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Improve Your Mood & Emotional Wellbeing

Manage Irritability

A short fuse, snapping at people you care about and feeling wound up by small things are very common, and there are well-studied ways to cool down faster and to make the fuse longer. This page is about irritability, anger and frustration; everyday mood ups and downs, motivation, emotion skills and stress have their own pages.

General information, not medical advice. Last updated October 31, 2026. Written by the AlternativeMed editorial team. Not medically reviewed.

Start here

  • Learn your early warning signs (a faster heartbeat, tense muscles, clenched fists, a hot or tight feeling), then pause at the first sign: count to 10 and take slow, calming breaths before you react.
  • Look after the basics that shorten a fuse: enough sleep and regular meals, so you are not tired or hungry when something goes wrong.
  • Talk to someone who is not involved in the situation, and see a doctor if the irritability is new, constant, or not easing with self-help.

Be careful with

  • Venting, hitting a bag or going for an angry run is not an effective way to calm anger in the research; calming activities work better (see What to Avoid).
  • Alcohol, cigarettes, gambling or drugs do not relieve anger and the NHS says they can contribute to poor mental health. Alcohol makes some people act more aggressively.
  • Do not stop a prescribed medicine on your own. Supplements and herbs, including St John's wort, can interact with medicines, so ask a pharmacist or doctor first, especially in pregnancy or breastfeeding.
  • This page is not a diagnosis. Constant irritability can be a sign of something treatable, such as low mood, an overactive thyroid, premenstrual changes or the effects of a frightening past event.

Get help when

  • Anger or irritability that you are struggling to cope with, that self-help is not easing, or that is affecting your work, relationships or sleep. The NHS advises seeing a GP, who may refer you to an anger-management programme or counselling.
  • Acting in an abusive or violent way, or frightening people close to you. Seek help now: the NHS lists organisations such as Refuge, Women's Aid and Respect (Men's Advice Line) in the UK. If someone's anger is making you afraid, contact those organisations or local emergency services.
  • Low mood for more than 2 weeks, loss of interest in things you used to enjoy, hopelessness, or irritability together with feeling worthless or tearful. The NHS and NIMH both list irritability among the symptoms of depression.
  • Racing heart, tremor, sweating, weight loss or heat sensitivity along with the irritability (the NHS lists these with an overactive thyroid), or angry outbursts after a frightening or traumatic event.
  • Thoughts of harming yourself or someone else. In the US the NIMH names the 988 Suicide & Crisis Lifeline (call or text 988, or chat at 988lifeline.org) and says to call 911 in life-threatening situations; in the UK the NHS names Samaritans on 116 123. Elsewhere, contact local emergency services.

About Manage Irritability

What this goal means

Irritability is a lower threshold for annoyance: small things set you off, you snap, or you feel on edge and impatient. Anger is the stronger feeling that can follow. The NHS says most people feel angry sometimes, and it becomes a concern when it affects your life or the people around you.

The aim here is not to never feel angry, which is neither possible nor healthy. It is to notice it earlier, cool down faster and respond in a way you will be glad of later.

1

What it can feel like

The NHS describes physical signs of anger (a faster heartbeat, tense muscles, clenched fists, tightness in the chest, feeling hot), mental signs (feeling tense, being unable to relax, being easily irritated, feeling humiliated, resenting others) and changes in behaviour (shouting, sulking, ignoring people, starting fights, breaking things). Some people turn the anger inward and hide it or take it out on themselves.

Because it is not always easy to recognise that anger is behind a change in your behaviour, learning your own early signs is the first skill.

1

What can feed it

The NHS lists common triggers such as being treated unfairly and feeling powerless, feeling threatened, not being respected, and being interrupted while trying to reach a goal. How you react depends on the situation: if you are dealing with lots of problems or stress, anger is harder to control. Family history, past stressful or traumatic events, and alcohol or drugs (which make some people act more aggressively) also play a part.

Two everyday amplifiers are well studied. Short sleep is associated with more aggression, and in one lab experiment after a night without sleep people reported more stress, anxiety and anger after a mild stressor. In a 21-day study of 64 adults, higher self-reported hunger went with more anger and irritability and less pleasure, even after accounting for age, sex, weight and trait anger.

1,2,3,4

When irritability points to something else

Irritability is not a diagnosis. The NHS lists feeling irritable and intolerant of others among the psychological symptoms of depression, and an overactive thyroid can cause nervousness, anxiety, irritability and mood swings. For PMS the NHS lists feeling irritable or depressed among the common symptoms in the weeks before a period, and it suggests keeping a symptom diary for at least two cycles. The NHS also says traumatic events can lead to post-traumatic stress disorder, which can cause angry outbursts.

Only a clinician can tell what is behind it. See the linked pages on anxiety, trauma, PMS and the difference between stress, anxiety, burnout and depression.

5,6,7,1

Realistic expectations

A review of meta-analyses found that anger treatments, mostly cognitive behavioural approaches, have shown at least moderate effectiveness in both non-clinical and psychiatric groups. A large meta-analysis of calming (arousal-decreasing) activities found a medium reduction in anger and aggression. These are averages across studies; results for any one person vary, and skills take practice before they work in the heat of the moment.

Expect progress as a longer fuse and shorter recovery time rather than never feeling angry.

8,9

Who this applies to

Adults who find themselves short-tempered, easily annoyed or struggling to calm down after frustration. Irritability in children and teenagers can look different and often needs age-appropriate help from a doctor, paediatrician or school; the NHS points young people and their families to separate children's mental health support. If low mood, worry, tension, motivation or enjoyment are the main concern, see the linked goals instead.

1

Related conditions and symptoms

Anxiety disorders → Panic attacks and panic disorder → Trauma-related stress and PTSD → Stress, anxiety, burnout and depression: how they differ → PMS and PMDD → Thyroid problems and fatigue → Insomnia →

A manageable starting plan

An educational starting point, not a personal prescription. Adjust it to your own situation and any advice from your clinician.

Your first actions

  • Learn your first body sign of rising anger, and practise one pause (count to 10, slow breathing) every day, not only in a crisis.
  • Protect sleep and eat regularly, with a snack on hand, so you are not tired or hungry in the moments that matter.
  • After a flare-up, write down what happened, then talk it through with someone not involved.
  • Build one calming practice, such as 5 minutes of mindfulness or slow breathing, into each day.

Optional additions

  • Try self-help CBT skills: write the situation, thought, feeling and response.
  • Add regular gentle movement, such as a walk.
  • Cut back caffeine and alcohol gradually if you notice they make you edgy.

What to track

  • How often you snap each week, and how quickly you calm down.
  • Sleep, meals, caffeine, alcohol and where you are in your cycle, if you have periods.
  • Any new symptoms such as low mood, a racing heart, tremor or weight change.

When to reassess

Give the skills a few weeks to a couple of months. If you are still struggling after trying self-help, if irritability is new or constant, or if anger is hurting relationships, see a doctor; they can look for causes and refer you to an anger-management programme or counselling.

When to seek professional support

  • See a GP if you are struggling to cope with anger, you are acting in an abusive or violent way, or you have had low mood for more than 2 weeks.
  • Talk to a friend, family member, counsellor or peer-support group.
  • Seek urgent help for thoughts of harming yourself or others: 988 in the US (NIMH), Samaritans 116 123 in the UK (NHS), or local emergency services.

What helps

Ordered by how well the research supports each step. Evidence strength is shown on every card; precautions sit next to the advice.

Start here

Learn your early warning signs

Moderate certainty

Addresses: Lets you step in while anger is still small and easier to manage

Why it may help: The NHS suggests mindfulness techniques to recognise when you start to feel angry so you can calm down as early as possible, and lists the body signs to watch for (faster heartbeat, tense muscles, clenched fists, chest tightness, feeling hot).

How to apply it: After your next flare-up, replay it and write down what your body did first and what was happening. Next time, use that first sign as your cue to pause.

Who it may suit: Anyone who feels they go from fine to furious very quickly.

Precautions: If noticing your body sensations brings up distress from a past frightening event, go gently and talk to a clinician.

1,10

Understand & Manage Your Emotions →

Pause and breathe before reacting

Moderate certainty

Addresses: Lowers physical arousal so you can choose your response

Why it may help: The NHS advises giving yourself time to think before reacting, such as counting to 10 and doing calming breathing exercises. In a meta-analysis of 154 studies (10,189 participants), activities that decrease arousal (such as deep breathing, mindfulness and meditation) reduced anger and aggression (g = -0.63), a medium-to-large effect.

How to apply it: Breathe in gently through your nose and out through your mouth, counting steadily 1 to 5 in and 1 to 5 out, for at least 5 minutes (the NHS routine). If you can, step out of the room first, and come back to the conversation once your body has settled.

Who it may suit: Adults at any age; useful in arguments, traffic, queues and family conflict.

Precautions: If breathing exercises make you dizzy or more anxious, breathe more gently or stop. A break is not a way to avoid a conversation for good: say you will come back to it.

1,9,11

Breathing exercises → Relaxation techniques →

Protect your sleep

Moderate certainty

Addresses: Makes it less likely that small things tip you over

Why it may help: A meta-analysis of 80 papers (76,761 participants) found short sleep duration was associated with higher aggression in observational studies, while experimental studies gave mixed results. In a lab study of 53 healthy adults, one night of total sleep loss left people reporting more stress, anxiety and anger after a mild stressor. Two nights without sleep raised self-reported affective symptoms in a small study of 25 adults.

How to apply it: Keep regular sleep and wake times, and treat a short night as a reason to go gently with yourself and avoid big confrontations the next day.

Who it may suit: Anyone whose irritability is worse after poor sleep, including shift workers, parents of young children and people with insomnia.

Precautions: Persistent trouble sleeping, loud snoring or gasping at night deserve a medical check rather than self-help alone.

2,3,12

Improve Your Sleep Quality → Sleep hygiene → Insomnia →

Eat regularly and do not let yourself get very hungry

Low certainty

Addresses: Removes one common, fixable trigger

Why it may help: In a 21-day experience-sampling study of 64 adults, higher hunger went with more anger and irritability. In a randomised lab study, women who fasted for 14 hours reported more anger and tension than women who had eaten breakfast. For PMS the NHS suggests eating frequent smaller meals every 2 to 3 hours.

How to apply it: Eat regular meals, keep an easy snack with you on busy days, and notice whether your worst moments come when you have gone a long time without food.

Who it may suit: People who skip meals, work through lunch, or notice they are "hangry".

Precautions: The studies were small and short, and the fasting study was in women with a healthy weight. If food restriction or an eating disorder is part of your story, ask a clinician for help rather than self-managing.

4,13,7

Manage Afternoon Energy Slumps →

Talk to someone who is not involved

Low certainty

Addresses: Helps you see the situation more clearly and feel less alone

Why it may help: The NHS suggests talking to people about what is making you angry, ideally someone not connected to the situation, such as a friend or a GP, and says most people feel angry sometimes and support is available. It also mentions peer support, where people use their own experience to help others.

How to apply it: Pick one trusted person and describe what happened and what you were feeling, not who was to blame. Ask them to listen rather than fix.

Who it may suit: Anyone, particularly if anger keeps going over the same conflict.

Precautions: Complaining to someone who feeds the anger can keep it going; choose a calm listener. Gossip or social-media rants are not the same as talking it through.

1

Feel More Connected to Others →

Additional options

Mindfulness practice

Moderate certainty

Addresses: Builds the ability to notice irritation and let it pass

Why it may help: A 2025 meta-analysis of 118 studies found that mindfulness-based interventions produced lower anger (d = -0.48) and lower aggression (d = -0.61) than control groups, and higher everyday mindfulness went with less anger and aggression. Effects were larger when the comparison group did nothing than when it was an active control, so the true effect may be smaller.

How to apply it: A few minutes a day of noticing your breath or body sensations, returning your attention when it wanders, or an 8-week group programme. The NHS also suggests mindfulness techniques to spot rising anger early.

Who it may suit: Adults willing to practise regularly.

Precautions: Meditation can occasionally stir up unpleasant feelings; stop or change the practice if it makes you feel worse, and choose a trained teacher if you have a trauma history.

10,1

Meditation → Mindfulness and meditation for stress →

Self-help CBT skills

Moderate certainty

Addresses: Helps you spot and soften unhelpful thoughts that fuel anger

Why it may help: The NHS suggests self-help cognitive behavioural therapy (CBT) techniques to manage unhelpful thoughts, stressful situations and problem-solving. A review of meta-analyses found cognitive behavioural treatments are the most widely used approach for anger and that anger treatments show at least moderate effectiveness.

How to apply it: When you feel the surge, write down the situation, the thought ("they did it on purpose"), the feeling and what you did; then look for another way to read it and a response you would be proud of.

Who it may suit: Adults who like a structured, practical approach.

Precautions: Self-help is a starting point. If anger is affecting your relationships or safety, ask about a therapist-led programme.

1,8

Therapy for anxiety and stress →

Regular, moderate movement

Low certainty

Addresses: May ease general stress and tension that make a short fuse worse

Why it may help: The NHS lists running, walking, swimming and yoga as activities that can help you relax and reduce stress. However, the 154-study meta-analysis found that arousal-raising activities such as jogging, cycling or hitting a bag did not reduce anger overall, so movement is best used as part of daily stress care rather than as an in-the-moment anger fix.

How to apply it: Aim for enjoyable movement most days, such as a walk. Use calming activities (breathing, a slow walk, stretching) rather than hard exercise to settle yourself when you are already furious.

Who it may suit: Most adults; choose gentle activity if you are unwell or unfit.

Precautions: Check with a clinician before starting vigorous exercise if you have a heart condition or other health concerns.

1,9

Relax Your Body & Release Tension → Yoga →

Keep a simple irritability diary

Low certainty

Addresses: Reveals patterns such as time of day, hunger, sleep or the point in your cycle

Why it may help: The NHS suggests keeping a symptom diary for at least two menstrual cycles for PMS and taking it to a GP appointment. The same approach, noting triggers and what helped, is a practical way to spot patterns and give a clinician clearer information.

How to apply it: Each evening note your sleep, meals, caffeine, alcohol, stress, mood and any flare-ups, and, if you have periods, where you are in your cycle (the NHS suggests at least two cycles).

Who it may suit: Anyone whose irritability seems to come and go, including those who suspect a premenstrual pattern.

Precautions: If tracking makes you more preoccupied or anxious, keep it to a few quick notes or stop.

7

PMS and PMDD →

Still being studied

Omega-3 fatty acids

Low certainty

Addresses: Small reductions in aggressive behaviour in some studies

Why it may help: A meta-analysis of 40 studies (7,173 participants) found small effects of omega-3 on aggression (SMD 0.24 for two-group comparisons), with results depending on how aggression was measured. It covered both trials and observational studies and does not show that omega-3 treats everyday irritability.

How to apply it: Research interest only. Eating oily fish is a sensible general food habit, but this page does not recommend a supplement or dose for irritability.

Who it may suit: Not an established self-help method; of interest mainly for future research.

Precautions: Omega-3 supplements can interact with some medicines (for example blood thinners); ask a pharmacist or doctor first.

14

Fish oil →

Vitamins and minerals for premenstrual irritability

Not enough evidence

Addresses: Easing mood symptoms before a period

Why it may help: The NHS says complementary therapies and supplements such as vitamin B6, calcium, vitamin D and magnesium may help with PMS but there is not much evidence that they work.

How to apply it: Not recommended as a first step. Use the diary and lifestyle steps above, and see a GP if symptoms affect daily life.

Who it may suit: People whose irritability clearly follows a monthly pattern.

Precautions: Check with a GP or pharmacist before supplements if you take other medicines, and in pregnancy or breastfeeding.

7

PMS and PMDD → Magnesium →

Food & nutrition

Regular meals

Hunger is linked with anger and irritability in everyday life. In a 21-day study of 64 adults, higher hunger went with greater anger and irritability, and a randomised study found fasting women reported more anger and tension than women who had eaten. Regular meals and snacks are a low-risk way to remove one trigger. For PMS the NHS suggests frequent smaller meals every 2 to 3 hours.

These studies are small and short, so treat this as a practical habit rather than a proven treatment.

4,13,7

Alcohol and caffeine

The NHS advises against using alcohol to relieve anger, and says alcohol makes some people act more aggressively. The NIMH suggests noticing how caffeine and alcohol affect your mood and says that for some people cutting back can help.

1,15

Oily fish and omega-3

Meta-analytic evidence for omega-3 and aggression shows small, variable effects, and it does not show that foods calm everyday irritability. Oily fish is part of a healthy diet in general; no food has been shown to fix a short temper.

14

Remedies & supplements

Traditional use, laboratory findings and human trials are kept apart. "Natural" does not mean safe.

Omega-3 fatty acids (fish oil)

Low certainty

Studied form and route: Capsules or oily fish

Intended outcome: Aggression and irritability

Human evidence: A meta-analysis of 40 studies (7,173 participants) found small effects on aggression (SMD 0.24 for two-group comparisons), depending on how aggression was measured. The studies mixed trials and observational designs.

Limits: Not specific to everyday irritability; measurement differed between studies; products and amounts varied.

Interactions and precautions: Can interact with some medicines, such as blood thinners. Ask a pharmacist or doctor first, and in pregnancy or breastfeeding.

14

Fish oil → Omega fatty acids explained →

St John's wort

Mixed findings

Studied form and route: Herbal capsule, tablet or tea

Intended outcome: Low mood (not irritability)

Human evidence: Trials for depression are mixed: it was no better than placebo in some trials and similar to a standard antidepressant in others. No trial of irritability was read for this page.

Traditional use: Used for centuries for mental health conditions and widely prescribed for depression in Europe, according to NCCIH.

Limits: Results come from depression studies, not short-temper or anger.

Interactions and precautions: Weakens many medicines (antidepressants, birth control pills, warfarin, digoxin, cyclosporine, some HIV and cancer drugs). Combined with certain antidepressants it can cause a potentially life-threatening rise in serotonin. It is a stimulant that may worsen anxiety, has caused worsening psychosis in people with bipolar disorder or schizophrenia, and there is little safety information for pregnancy or children. Do not use it in place of conventional care.

16

St John's wort → Medicine interactions →

Vitamin B6, calcium, vitamin D and magnesium for PMS

Not enough evidence

Studied form and route: Supplements

Intended outcome: Premenstrual symptoms including irritability

Human evidence: The NHS says these may help with PMS but there is not much evidence that they work.

Limits: No trial details were read for this page; PMS-specific only.

Interactions and precautions: Check with a GP or pharmacist first, especially with other medicines, and in pregnancy or breastfeeding.

7

Magnesium → Vitamin B6 → Vitamin D → Calcium →

Therapies & care

Established care for anger and irritability that is hard to manage starts with talking therapies, most often cognitive behavioural therapy (CBT), sometimes within an anger-management programme. If low mood, an overactive thyroid, PMS or past trauma are behind it, treating that is part of care. This page does not recommend medicines or doses, and you should not stop a prescribed medicine on your own. In England you can refer yourself to NHS talking therapies without seeing a GP first.

Anger-management programme (CBT-based)

Moderate certainty

Group or one-to-one programme The NHS says a typical programme may involve one-to-one counselling and group work, from a one-day or weekend course to a couple of months, and most include CBT as well as counselling. A review of meta-analyses found anger treatments, mostly cognitive behavioural, show at least moderate effectiveness in both non-clinical and psychiatric groups.

Who it may suit: Adults whose anger affects relationships, work or safety, or who want structured skills.

Precautions: Choose a therapist registered with a professional body (the NHS names the British Association for Counselling & Psychotherapy). Programmes vary in quality.

1,8

Therapy for anxiety and stress →

Talking therapies (CBT and counselling)

Moderate certainty

Talking therapy The NHS says you can get free talking therapies such as CBT and can refer yourself directly to a service in England; your GP may also refer you to an anger-management programme or counselling.

Who it may suit: Adults whose irritability comes with stress, anxiety, low mood or past trauma.

Precautions: Waiting times vary; ask about online options. Therapy for trauma should be done with a clinician experienced in it.

1,8

Trauma-related stress and PTSD → Anxiety disorders →

Mindfulness-based training

Moderate certainty

Group or guided training Structured training in noticing thoughts, feelings and body sensations without reacting. A 2025 meta-analysis of 118 studies found medium reductions in anger and aggression, though effects were larger against passive control groups.

Who it may suit: Adults who prefer a skills-based, non-medical route.

Precautions: Can occasionally stir up difficult feelings; choose a trained teacher, especially with a trauma history.

10

Meditation →

Peer support

Not enough evidence

Support group The NHS mentions peer support, where people use their own experiences to help others, as something to consider for anger.

Who it may suit: People who feel isolated with their anger.

Precautions: Choose a well-run group. Peer support is not a substitute for professional help if anger is leading to harm.

1

Reduce Loneliness →

What to avoid

Habits, products and claims that can get in the way. Never stop a prescribed medicine without talking to the professional who prescribed it.

Risks that apply to most people

"Letting it out": venting, punching a bag or an angry run

Moderate certainty

Why: A meta-analysis of 154 studies found that activities which raise arousal, such as hitting a bag, jogging or cycling, did not reduce anger or aggression overall (g = -0.02), while calming activities did. The authors say the findings do not support venting anger as an effective approach.

Who it applies to: Anyone who believes anger needs to be "got out of your system".

Try instead: Turn the heat down: slow breathing, a quiet break, mindfulness, then talk about it once calm.

9

Alcohol, cigarettes, gambling or drugs to relieve anger

Moderate certainty

Why: The NHS advises against using these to relieve anger because they can all contribute to poor mental health, and says alcohol and drugs make some people act more aggressively. A meta-analysis of 49 experiments found intoxicated participants were more aggressive than sober ones when frustrated.

Who it applies to: Anyone who drinks or uses substances to unwind or cope with frustration.

Try instead: Use the calming skills on this page, and talk to a doctor if you feel you rely on a substance.

1,17

Trying to fix everything at once or dwelling on what you cannot change

Low certainty

Why: The NHS advises setting small, achievable targets and putting your time and energy into what you can do for yourself, rather than focusing on things you cannot change.

Who it applies to: People overwhelmed by several frustrations at once.

Try instead: Choose one small step you can take today.

1

Personal triggers to check

Running on too little sleep

Moderate certainty

Why: Short sleep is associated with higher aggression, and sleep-deprived adults reported more stress, anxiety and anger after a mild stressor.

Who it applies to: Anyone sleeping poorly, including new parents and shift workers.

Try instead: Protect sleep where you can and avoid big conflicts or decisions when exhausted.

2,3

Build a Healthy Sleep Schedule →

Long gaps without food

Low certainty

Why: Hunger was linked with greater anger and irritability in a 21-day study, and fasting women reported more anger in a lab experiment.

Who it applies to: People who skip meals or restrict food.

Try instead: Eat regularly and keep a snack handy.

4,13

A heavy load of stress and problems

Moderate certainty

Why: The NHS says that if you are dealing with lots of problems or stress, you may find it harder to control your anger.

Who it applies to: Anyone in a demanding period.

Try instead: Reduce what you can, build in recovery time and see the stress pages.

1

Manage Everyday Stress → Feel Less Overwhelmed →

Caffeine and alcohol, for some people

Low certainty

Why: The NIMH advises paying attention to how caffeine and alcohol affect your mood and wellbeing and says that for some people decreasing them can be helpful. This is general guidance, not a study of irritability.

Who it applies to: People who feel jittery, keyed up or short-tempered after coffee or drinks.

Try instead: Notice your own pattern; cut back gradually if you notice it makes you edgy.

15

Caffeine, alcohol and sleep →

Products that need caution

St John's wort taken on your own for mood or irritability

Moderate certainty

Why: NCCIH says St John's wort is not consistently effective for depression and weakens many prescription medicines, including antidepressants and birth control pills. Combining it with certain antidepressants can cause a potentially life-threatening rise in serotonin. NCCIH also notes it is a stimulant that may worsen anxiety in some people.

Who it applies to: Anyone taking any prescribed medicine, and anyone who is pregnant or breastfeeding.

Try instead: Speak to a doctor or pharmacist first; if mood is low, see a doctor rather than treating it yourself.

16

St John's wort → Medicine interactions →

Using supplements instead of finding out why you are irritable

Moderate certainty

Why: Persistent irritability can be a sign of depression, thyroid problems, premenstrual disorders or trauma-related stress, all of which have established care. NCCIH advises against using St John's wort to replace conventional care or delay seeing a provider, and the same caution applies to any supplement.

Who it applies to: Anyone whose irritability is new, constant or worsening.

Try instead: Book a check-up and bring your diary.

16,5,6

Unsupported claims

"Venting gets it out of your system"

Evidence against

Why: The 154-study meta-analysis found arousal-raising ways of releasing anger were ineffective overall and concluded the findings do not support venting.

Who it applies to: Anyone encouraged to punch a pillow, scream or rant.

Try instead: Use calming, arousal-lowering skills.

9

"I'm just a short-tempered person and can't change"

Moderate certainty

Why: A review of meta-analyses found anger treatments have at least moderate effectiveness in non-clinical and psychiatric groups, and the NHS says help is available, including anger-management programmes.

Who it applies to: Anyone who has given up on changing their reactions.

Try instead: Start with one small skill and consider a therapist-led programme.

8,1

"A natural supplement will calm a short fuse"

Low certainty

Why: Omega-3 shows small, inconsistent effects on aggression, the NHS says there is not much evidence for supplements in PMS, and NCCIH reports mixed results for St John's wort in depression.

Who it applies to: Anyone shopping for a quick fix.

Try instead: Build sleep, meals and cooling-down skills first.

14,7,16

Common mistakes

Waiting until you are already furious to try to calm down

Moderate certainty

Why: The NHS suggests noticing the early signs so you can take steps to calm down as early as possible.

Who it applies to: People whose anger escalates quickly.

Try instead: Act at the first body sign.

1

Treating irritability only as a character flaw

Moderate certainty

Why: The NHS lists irritability among the symptoms of depression and an overactive thyroid, and lists irritability among common PMS symptoms. Blaming yourself can delay a treatable cause being found.

Who it applies to: Anyone whose temper has changed recently.

Try instead: Ask a doctor whether something else is going on.

5,6,7

Stress, anxiety, burnout and depression →

Believing you are the only one, or that nothing can help

Low certainty

Why: The NHS says to try not to think you are alone in how you feel: most people feel angry sometimes and support is available.

Who it applies to: Anyone ashamed of their temper.

Try instead: Tell one person, or ask a GP about help.

1

Evidence & safety

What the research shows

The best-supported approaches are calming, arousal-lowering skills (slow breathing, mindfulness), cognitive behavioural methods and treating contributing causes. Large meta-analyses support calming activities and mindfulness, and a review of meta-analyses supports CBT-based anger treatments. Short sleep and hunger are consistently linked with irritability or aggression, though some of the evidence is observational. Venting and arousal-raising activities are not supported. Supplements and herbs have limited, low-certainty evidence for irritability.

Limits of the evidence

  • Many anger and aggression studies use students, offenders or lab tasks, and measure aggression rather than everyday irritability.
  • Sleep-and-aggression data are mostly observational; experimental studies were mixed.
  • Mindfulness effects were larger against passive control groups, so benefits may be overstated.
  • Hunger studies were small and short, and one included only women of healthy weight.
  • Omega-3 results are small and depend on how aggression was measured.
  • Study numbers on this page come from abstracts and agency pages, not full texts.

Precautions and interactions

  • Check supplements and herbs with a pharmacist if you take any medicine; St John's wort in particular interacts with many.
  • Do not stop a prescribed medicine without speaking to your prescriber.
  • Meditation can occasionally bring on unpleasant feelings; stop and seek advice if that happens.

Life-stage considerations

  • Pregnancy and breastfeeding: talk to a clinician before using any herb or supplement; NCCIH notes little safety information on St John's wort for pregnant women or children.
  • Premenstrual and perimenopausal years: irritability can follow a hormonal pattern; a symptom diary helps a GP.
  • Children and teenagers: irritability and anger may look different and need age-appropriate help from a paediatrician, GP or school counsellor rather than supplements.
  • Older adults: new or sudden irritability or personality change should be checked by a doctor, and more medicines mean more interaction risks.

Warning signs

  • Anger that leads to hurting yourself or others, or fear of someone's anger in your home.
  • Low mood for more than 2 weeks, loss of interest or hopelessness.
  • Irritability with a racing heart, tremor, sweating, heat sensitivity or weight loss.
  • Angry outbursts after a frightening event.
  • Thoughts of harming yourself or others: use a crisis line (988 in the US, Samaritans 116 123 in the UK) or local emergency services.

Claim checks

Venting or hitting a punching bag gets anger out of your system

Evidence against

A meta-analysis of 154 studies found arousal-increasing activities such as hitting a bag, jogging or cycling did not reduce anger overall, while calming activities (breathing, mindfulness, meditation) did.

9

Being hungry makes you more irritable ("hangry")

Low certainty

Supported as an association: in a 21-day study of 64 adults higher hunger went with more anger and irritability, and fasting women reported more anger in a lab study. Studies are small and short.

4,13

Poor sleep makes you more short-tempered

Moderate certainty

Short sleep is associated with higher aggression in a large meta-analysis; experimental studies were mixed but a small lab study found more anger after sleep loss.

2,3

Mindfulness reduces anger

Moderate certainty

A meta-analysis of 118 studies found medium reductions in anger and aggression; effects were bigger against passive control groups.

10

St John's wort is a safe, natural mood calmer

Evidence against

NCCIH says it is not consistently effective for depression, weakens many prescription medicines and can interact dangerously with some antidepressants.

16

Omega-3 supplements treat anger

Low certainty

Meta-analysis found small effects on aggression that varied by measurement method; not shown to treat everyday irritability.

14

Questions people ask

Why am I so irritable all the time?

Common reasons include poor sleep, hunger, stress and drinking alcohol, but constant irritability can also be a symptom of depression, an overactive thyroid, premenstrual changes or trauma-related stress. If it is new, constant or not easing, see a doctor.

What is the fastest way to calm down when I am angry?

Pause before reacting: count to 10 and do slow, calming breathing, ideally stepping away from the situation. Research favours calming activities such as deep breathing, mindfulness and meditation over venting or hard exercise.

Does punching a pillow or screaming help?

No. A large meta-analysis found that activities which raise arousal, including hitting a bag, did not reduce anger overall, and the authors say venting is not supported.

Does exercise help with anger?

The NHS says activities such as walking, running, swimming and yoga can help you relax and reduce stress, so regular movement is a good general habit. Hard exercise done in the heat of anger did not reduce anger in the meta-analysis.

Can hunger or lack of sleep really make me snap?

Studies link hunger with greater anger and irritability, and short sleep with higher aggression. These are associations and the studies have limits, but regular meals and enough sleep are low-risk habits worth trying.

Can irritability be a sign of depression?

Yes. The NHS and NIMH both list irritability among symptoms of depression. If you also have low mood, loss of interest or hopelessness for more than 2 weeks, see a doctor.

Is PMS irritability normal?

The NHS lists feeling irritable among common PMS symptoms. A symptom diary over at least two cycles helps a GP; see the PMS and PMDD page.

Should I take St John's wort or another herb?

Not on your own. NCCIH says St John's wort interacts with many medicines, including some antidepressants, and should not replace care. Ask a pharmacist or doctor first.

What does an anger-management programme involve?

The NHS says it may involve one-to-one counselling and group work over a day, a weekend or a couple of months, and most include CBT. Your GP may refer you.

When should I get help straight away?

If your anger is leading you to act in an abusive or violent way, or you have thoughts of harming yourself or someone else. In the US call or text 988 (911 in an emergency); in the UK Samaritans is on 116 123; elsewhere, use local emergency services.

References

  1. NHS. Anger (get help with anger). Page last reviewed 4 August 2026. Read 2026-10-31. source
  2. Van Veen MM, Lancel M, Sener O, Verkes RJ, Bouman EJ, Rutters F. Observational and experimental studies on sleep duration and aggression: a systematic review and meta-analysis. Sleep Med Rev 2022;64:101661. PMID 36064210. source
  3. Minkel JD, Banks S, Htaik O, et al. Sleep deprivation and stressors: evidence for elevated negative affect in response to mild stressors when sleep deprived. Emotion 2012;12(5):1015-20. PMID 22309720. source
  4. Swami V, Hochstoger S, Kargl E, Stieger S. Hangry in the field: an experience sampling study on the impact of hunger on anger, irritability, and affect. PLoS One 2022;17(7):e0269629. PMID 35793289. source
  5. NHS. Symptoms of depression in adults. Read 2026-10-31. source
  6. NHS. Overactive thyroid (hyperthyroidism): symptoms. Read 2026-10-31. source
  7. NHS. PMS (premenstrual syndrome). Read 2026-10-31. source
  8. Lee AH, DiGiuseppe R. Anger and aggression treatments: a review of meta-analyses. Curr Opin Psychol 2018;19:65-74. PMID 29279226. source
  9. Kjaervik SL, Bushman BJ. A meta-analytic review of anger management activities that increase or decrease arousal: what fuels or douses rage? Clin Psychol Rev 2024;109:102414. PMID 38518585. source
  10. O'Dean SM, Summerell E, Harmon-Jones E, Creswell JD, Denson TF. The associations and effects of mindfulness on anger and aggression: a meta-analytic review. Clin Psychol Rev 2025;118:102584. PMID 40222147. source
  11. NHS. Breathing exercises for stress. Page last reviewed 12 June 2026. Read 2026-10-31. source
  12. Kahn-Greene ET, Killgore DB, Kamimori GH, Balkin TJ, Killgore WD. The effects of sleep deprivation on symptoms of psychopathology in healthy adults. Sleep Med 2007;8(3):215-21. PMID 17368979. source
  13. Ackermans MA, Jonker NC, Bennik EC, de Jong PJ. Hunger increases negative and decreases positive emotions in women with a healthy weight. Appetite 2022;168:105746. PMID 34637770. source
  14. Gajos JM, Beaver KM. The effect of omega-3 fatty acids on aggression: a meta-analysis. Neurosci Biobehav Rev 2016;69:147-58. PMID 27450580. source
  15. NIMH. Caring for Your Mental Health. Last reviewed April 2026. Read 2026-10-31. source
  16. NCCIH. St. John's Wort and Depression: In Depth. Last updated December 2017. Read 2026-10-31. source
  17. Ito TA, Miller N, Pollock VE. Alcohol and aggression: a meta-analysis on the moderating effects of inhibitory cues, triggering events, and self-focused attention. Psychol Bull 1996;120(1):60-82. PMID 8711017. source

Related on AlternativeMed

Related goals

Support a More Balanced Mood → Understand & Manage Your Emotions → Build Emotional Resilience → Practice Self-Compassion → Make More Room for Enjoyment → Feel More Connected to Others → Feel Calmer During the Day → Manage Everyday Stress → Relax Your Body & Release Tension → Handle Pressure More Comfortably → Improve Your Sleep Quality →

Ingredients, foods and supplements

St John's wort → Fish oil → Magnesium →

Research, safety and claim-check resources

Breathing exercises → Relaxation techniques → Mindfulness and meditation for stress → Meditation → Therapy for anxiety and stress → Everyday habits for stress → Caffeine, alcohol and sleep → Medicine interactions →