Understand Your Hormonal Health
Understand Hormonal Changes
Hormones are the body's chemical messengers, and their levels change in normal ways through puberty, the monthly cycle, pregnancy, midlife and older age. This page explains what hormones do and which changes are expected, so you can tell everyday variation from something worth checking.
General information, not medical advice. Last updated November 1, 2026. Written by the AlternativeMed editorial team. Not medically reviewed.
Start here
- Learn the normal pattern for your life stage (for example the usual age range for puberty, a typical cycle length, or the usual age of menopause) so changes are easier to put in context.
- Keep a simple diary of periods, sleep, energy, mood and any new symptoms for a few weeks; it makes a conversation with a clinician much more useful.
- If a change is sudden, severe or does not fit the usual pattern, talk to a clinician rather than guessing from the internet or a supplement label.
Be careful with
- Symptoms like tiredness, weight change, low mood and poor sleep have many causes, and hormones are only one of them. Do not label yourself with a hormone problem from symptoms alone.
- Herbal and other supplements can themselves affect hormone-producing organs; talk to a doctor or pharmacist before taking any, especially in pregnancy, breastfeeding or with a long-term condition or medicine.
- Never start, stop or change a prescribed medicine (including thyroid or contraceptive medicine) on your own because of something you read.
Get help when
- Periods that are irregular, last longer than 7 days, come with bleeding between periods, or arrive with symptoms such as weight gain, tiredness or hair growth on the face (the NHS lists these as reasons to see a GP).
- Bleeding that is heavier than before, or any vaginal bleeding after 12 months or more without a period.
- Signs that may point to a thyroid problem: persistent tiredness, feeling very cold or very hot, a fast or irregular heartbeat, unexplained weight change, or a swollen neck.
- In men, low sex drive, difficulty getting or keeping an erection, or loss of muscle mass that does not settle.
- Puberty that seems to start unusually early or unusually late.
- Low mood that lasts, loss of interest, or any thoughts of self-harm: seek help from a doctor or local emergency services straight away.
About Understand Hormonal Changes
What hormones do
MedlinePlus describes hormones as the body's chemical messengers. They travel in the bloodstream to tissues and organs, work slowly over time, and affect growth and development, metabolism, sexual function, reproduction and mood.
They are made by endocrine glands, including the pituitary, thyroid, adrenal glands and pancreas, and by the testes in men and the ovaries in women. The Endocrine Society notes that tiny amounts can cause large effects, which is why too much or too little of a hormone can matter.
1,2,3Normal changes across life
The Endocrine Society lists puberty, aging and pregnancy among the factors that affect the endocrine organs. These are expected life stages, not illnesses.
The NICHD says puberty typically begins between ages 8 and 13 for girls and ages 9 and 14 for boys. The NHS says periods usually start at around age 12, and most girls have regular periods by 16 to 18. In adults, the NHS says a menstrual cycle averages about 28 days, with a normal range of 21 to 35 days, and a period lasting 2 to 7 days.
In midlife, the NIA says most women begin the menopausal transition between 45 and 55, and the average age of menopause in the United States is 52. During the transition, estrogen and progesterone made by the ovaries decline greatly. The NIA also notes that menopause is not a disease and that some women have few or mild symptoms.
For men, MedlinePlus says it is normal for testosterone levels to decrease with age. Testosterone is also present in smaller amounts in females.
2,4,5,6,7Common experiences
Hormone shifts can come with changes in periods, hot flushes and night sweats, poor sleep, mood swings, memory and concentration changes, weight gain around the stomach, vaginal dryness and aching joints; the NHS lists these as common in perimenopause and menopause. Before periods, hormone changes can also cause physical and emotional changes (the NHS calls this premenstrual syndrome).
Experiences vary a great deal from person to person. The NIA says menopause symptoms can last between two and eight years, and that how long they last and how strong they are varies with genetics, lifestyle and environment.
8,5,6Things that can disturb hormones
Besides life stage, the Endocrine Society lists the environment, genetics, certain diseases and medicines (including herbal supplements and some prescription medicines) as factors that affect the endocrine organs.
The NHS lists common causes of irregular periods as puberty, the start of menopause, pregnancy, some hormonal contraception, losing or gaining a lot of weight, stress and anxiety, and exercising too much. Thyroid problems and polycystic ovary syndrome can also be behind irregular periods; the NHS page now uses the newer name PMOS for what used to be called PCOS.
2,9When it is a condition rather than a normal change
The NIDDK explains that an endocrine disease can occur when hormone levels are too high or too low, or when the body does not respond to hormones as it should. Thyroid disease is a common example: the NHS describes an underactive thyroid (tiredness, feeling cold, weight gain, constipation, low mood, dry skin, heavy or irregular periods) and an overactive thyroid (nervousness, anxiety, difficulty sleeping, heat sensitivity, a fast heartbeat, weight loss). The NHS says the overactive form is about 10 times more common in women than men.
Because the symptoms overlap with ordinary life stress and aging, a clinician usually asks about symptoms and history and may arrange blood tests. Recognising when symptoms need that step has its own page.
3,10,11,1Realistic expectations and who this is for
This page is for anyone who wants to understand what is normal at their life stage. It does not diagnose, and it cannot tell you your own hormone levels. Many changes need no treatment, and lifestyle steps tend to help comfort rather than reverse the underlying change.
Researchers have a staging system for the menopausal transition that relies mainly on bleeding patterns, which shows why timing is hard to predict from a single test: the STRAW + 10 workshop updated the criteria and said they apply regardless of age, ethnicity, body size or lifestyle.
12,6Related conditions and symptoms
Polycystic ovary syndrome (PCOS) → Thyroid problems and fatigue → Perimenopause and menopause → Heavy and irregular periods → Testosterone and low testosterone → Endometriosis and fibroids →
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
- Find the typical pattern for your life stage and compare it with your own.
- Start a simple diary of periods, sleep, energy and mood for 4 to 8 weeks.
- Keep regular sleep times, include weight-bearing or strength activity, and eat a balanced diet with calcium-rich foods.
- Book an appointment if any red-flag change appears.
Optional additions
- Try one relaxing activity such as yoga, tai chi or meditation.
- Cool your bedroom and note hot-flush triggers if you have night sweats.
- Cut down on smoking and alcohol, with support if needed.
What to track
- First day and length of each period, and any bleeding between periods.
- Sleep, energy, mood and hot flushes in a line a day.
- Weight changes, new medicines or supplements, and major stress.
When to reassess
After 4 to 8 weeks look back over the diary. If a pattern is outside the usual range, symptoms are getting worse, or daily life is affected, take it to a clinician.
When to seek professional support
- Talk to a GP; the NHS says early advice can reduce effects on health, relationships and work.
- Ask whether a referral to an endocrinologist is appropriate for suspected hormone conditions.
- Share what you are going through with family, friends or colleagues; the NHS suggests talking to others going through the same thing.
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 the usual pattern for your life stage
Low certaintyAddresses: Helps you tell expected change from something to check
Why it may help: Knowing typical ages and ranges (puberty timing, cycle length, menopause age) gives context. For example, the NHS describes irregular periods as gaps shorter than 21 days or longer than 35 days, and says irregular periods are more likely when periods first start and when nearing menopause.
How to apply it: Read the linked life-stage pages, then compare with your own pattern. Remember ranges are wide and individual.
Who it may suit: Anyone noticing a change in periods, energy, mood or sleep.
Precautions: Averages are not rules; a pattern outside the usual range is a reason to ask, not proof of a problem.
9,5,4,6Navigate Hormonal Changes During Puberty → Adapt Healthy Habits to Midlife Changes →
Keep a simple symptom and cycle diary
Low certaintyAddresses: Makes patterns visible and appointments more useful
Why it may help: The NHS suggests using an app or a diary to keep track of periods to see whether they are irregular. A short note of sleep, energy, mood and new symptoms alongside it helps a clinician see what changed and when.
How to apply it: Record the first day of each period, how long it lasted, and any bleeding between periods, plus a line a day on sleep, energy and mood for 4 to 8 weeks. Bring it to your appointment.
Who it may suit: Anyone with cycle changes, midlife symptoms or unexplained tiredness.
Precautions: Tracking can increase worry for some people; if it does, keep it brief or ask a clinician what is worth recording.
9Rest, regular sleep, balanced eating and regular exercise
Low certaintyAddresses: Supports comfort through normal hormonal transitions
Why it may help: For menopause and perimenopause the NHS lists plenty of rest with regular sleep routines, a healthy balanced diet and regular exercise as things that can help symptoms and help you stay well in future. These are general health steps, not hormone treatments.
How to apply it: Keep regular sleep and wake times, include weight-bearing and strength exercise, and eat a balanced diet with calcium-rich foods.
Who it may suit: People in perimenopause or menopause; the same habits are sensible at any life stage.
Precautions: General habits do not replace assessment if symptoms are severe or unusual.
13,6Build a Healthy Sleep Schedule → Perimenopause and menopause →
Additional options
Cooling and trigger-reduction steps for hot flushes
Low certaintyAddresses: May ease hot flushes and night sweats
Why it may help: The NHS suggests lightweight clothing, a cool bedroom, a cool shower, a fan or a cold drink, and trying to avoid or reduce potential triggers such as spicy food, caffeine, hot drinks, smoking and alcohol. The NIA similarly mentions avoiding caffeine, dressing in layers or carrying a portable fan.
How to apply it: Keep a note of what seems to set off hot flushes for you, then change one thing at a time.
Who it may suit: People with hot flushes or night sweats.
Precautions: These are comfort measures from agency advice; trial evidence was not reviewed for this page.
13,6Talking therapy (CBT) and relaxing activities for mood and sleep
Moderate certaintyAddresses: May help low mood, anxiety, sleep and hot flushes during midlife changes
Why it may help: The NHS says cognitive behavioural therapy (CBT) is a type of talking therapy that can help with low mood and anxiety, sleep problems and hot flushes around menopause, and lists yoga, tai chi or meditation as relaxing activities to try.
How to apply it: Ask a GP about CBT options or look for a trained practitioner; try one relaxing activity you enjoy.
Who it may suit: People with mood, sleep or hot-flush symptoms in midlife.
Precautions: CBT is professional care; it complements, and does not replace, a medical check if symptoms are severe.
13Bone-protecting habits in midlife
Moderate certaintyAddresses: Supports bone health as estrogen falls
Why it may help: The NIA says women are more vulnerable to heart disease, stroke and osteoporosis after menopause and advises a healthy diet, staying active and getting enough calcium and vitamin D. The NHS adds weight-bearing and resistance exercise, calcium-rich foods, sunlight on skin, stopping smoking and cutting down on alcohol.
How to apply it: Add walking, running, dancing or resistance exercise, and include calcium-rich foods you tolerate.
Who it may suit: People around and after menopause.
Precautions: Check supplement amounts with a clinician; vitamin D supplements are an option the NHS lists.
6,13Talk to a clinician about options when symptoms affect daily life
Moderate certaintyAddresses: Opens access to assessment and professional treatments
Why it may help: The NIA advises women concerned by menopausal symptoms to talk to a doctor about lifestyle changes or medications that might help. The NHS says early advice can reduce the effects on health, relationships and work. Treatments are described only in general terms here; a clinician decides.
How to apply it: Book a routine appointment, bring your diary, and ask what is expected for your age and what options exist.
Who it may suit: Anyone whose symptoms interfere with work, sleep, relationships or mood.
Precautions: Do not change prescribed medicines before speaking to your prescriber.
6,8Still being studied
Using a blood hormone test to tell where you are in the menopause transition
Mixed findingsAddresses: Mixed value; usually not needed
Why it may help: The NIA says it can be hard to tell whether you are in the transition, that doctors usually ask about age, symptoms and family history, and that a blood test may be suggested in some cases, for example when periods stopped at an early age. True menopause is confirmed only after a full year without a period. The STRAW + 10 update focused on bleeding patterns and hormone markers together.
How to apply it: Ask a clinician whether a test would change anything for you before paying for one.
Who it may suit: People with early or unclear symptoms.
Precautions: A single result is a snapshot; levels vary through the cycle and across the transition.
6,12Recognising low testosterone in middle-aged and older men
Moderate certaintyAddresses: Moderate evidence for a specific cluster of symptoms
Why it may help: A survey of 3,369 men aged 40 to 79 in eight European centres found that three sexual symptoms (poor morning erections, low sexual desire, erectile dysfunction) were associated with low testosterone measured in morning blood samples. Other symptoms such as fatigue and low mood were related but did not form a clear pattern. MedlinePlus says it is normal for testosterone to decrease with age and that results should be read with age and symptoms.
How to apply it: If these sexual symptoms persist, ask a clinician; they can order the right test at the right time of day.
Who it may suit: Men over 40 with persistent sexual symptoms.
Precautions: This is an association study, not proof that raising testosterone helps. Do not use over-the-counter booster products to self-treat.
14,7Testosterone and low testosterone → Testosterone boosters claim check →
Food & nutrition
Eating through hormonal changes
No food has been shown to reset or 'balance' hormones. For menopause and perimenopause the NHS suggests a healthy, balanced diet and calcium-rich foods such as milk, yoghurt and kale to keep bones healthy. The NIA likewise advises a healthy diet and enough calcium and vitamin D after menopause.
If you are nearing menopause, NIA notes the body begins to use energy differently and women may gain weight more easily, so steady eating and activity habits matter more than quick fixes.
13,6Iodine and the thyroid
The thyroid uses iodine from food to make its hormones (Endocrine Society). The NHS says not getting enough iodine is a rare cause of an underactive thyroid in the UK. We did not review iodine amounts or iodine-containing supplements for this page; if you have a thyroid condition, ask a clinician before using any.
2,10Foods that trigger hot flushes
Spicy food, hot drinks and caffeine are listed by the NHS as possible triggers for some people. Whether any applies to you is individual.
13Remedies & supplements
Traditional use, laboratory findings and human trials are kept apart. "Natural" does not mean safe.
Herbal and other supplements marketed for 'hormone balance'
Not enough evidenceStudied form and route: Capsules, teas, tinctures and kits sold for hormone support
Intended outcome: Claimed to balance or boost hormones
Human evidence: We did not find, in the agency pages read for this page, evidence that general 'hormone balance' supplements work. The Endocrine Society says herbal supplements can themselves affect endocrine organs. The NHS advises talking to a doctor before taking herbal supplements or complementary medicines in menopause. Specific herbs are rated on their own pages.
Limits: Agency pages read here did not review individual products; product strength and quality can vary.
Interactions and precautions: Interactions with medicines are possible. Ask a doctor or pharmacist first, particularly in pregnancy, breastfeeding, with thyroid or diabetes medicines, or with hormone-sensitive conditions. Do not stop a prescribed medicine to try a supplement.
2,13Black cohosh, soy, red clover and hormone claims → Black cohosh → Chasteberry → Ashwagandha →
Therapies & care
Established professional care starts with a clinician asking about your symptoms and history, sometimes followed by blood tests. Treatment depends on the cause and is decided with a clinician: it can range from no treatment to medicines or hormone therapy. This page recommends no medicines or doses, and you should not start, stop or change any prescribed medicine on your own.
Assessment by a GP or endocrinologist
High certaintyMedical care The Endocrine Society says hormone balance can be delicate and recommends working with a hormone specialist if you suspect a hormone problem. The NHS describes a GP asking about symptoms and family history and arranging blood tests for suspected thyroid problems, with referral to a specialist if more tests are needed.
Who it may suit: Anyone with persistent, severe or unusual symptoms.
Precautions: Bring your symptom diary and a list of all medicines and supplements.
2,10,9Cognitive behavioural therapy (CBT)
Moderate certaintyTalking therapy The NHS says CBT can help with low mood and anxiety, sleep problems and hot flushes during menopause and perimenopause.
Who it may suit: People with mood, sleep or hot-flush symptoms in midlife.
Precautions: Seek urgent help if you have thoughts of self-harm; therapy is not an emergency service.
13Hormone therapy as a clinician-led option
Moderate certaintyMedical treatment (class only) The NHS says a doctor can prescribe hormone replacement therapy or other hormonal treatment for vaginal dryness, and that HRT can also reduce the risk of osteoporosis. Whether it suits you depends on your history, which only a clinician can weigh up. The NHS also notes HRT is not contraception.
Who it may suit: People with troublesome menopause symptoms who have discussed options with a clinician.
Precautions: Suitability depends on personal and family medical history; this page does not give advice on starting, stopping or choosing hormone treatments.
13Thyroid treatment under specialist or GP supervision
High certaintyMedical treatment (class only) The NHS says an underactive thyroid is usually treated with medicine to replace the missing hormone, taken long term with regular blood tests to check the dose, and that an overactive thyroid is usually treatable, with medicine, radioiodine treatment or surgery as options a clinician decides.
Who it may suit: People diagnosed with a thyroid condition.
Precautions: Never change thyroid medicine yourself; the NHS says the wrong dose can cause side effects.
10,11Support Wellbeing With a Thyroid Condition → Thyroid problems and fatigue →
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
Diagnosing yourself from symptoms or online quizzes
Moderate certaintyWhy: The Endocrine Society warns that common symptoms such as tiredness, poor sleep and cravings are non-specific, can occur in a normal busy life, and may be due to conditions such as depression or sleep apnea.
Who it applies to: Anyone with persistent tiredness, weight change or mood change.
Try instead: Keep a diary and ask a clinician to look at the whole picture.
15,10Smoking
Moderate certaintyWhy: The NHS says smoking can make menopause symptoms worse, and the NIA says smoking is associated with earlier onset of menopause and more severe symptoms.
Who it applies to: Smokers in midlife or earlier.
Try instead: Ask a pharmacist or clinician about support to stop.
13,6Heavy drinking
Low certaintyWhy: The NHS advises staying within the recommended alcohol limit during menopause because alcohol may affect symptoms.
Who it applies to: People with hot flushes, sleep or mood symptoms.
Try instead: Keep within recommended limits and notice whether alcohol worsens hot flushes or sleep.
13Personal triggers to check
Possible hot-flush triggers
Low certaintyWhy: The NHS lists spicy food, caffeine, hot drinks, smoking and alcohol as potential triggers for hot flushes and night sweats.
Who it applies to: People who have hot flushes.
Try instead: Note which triggers apply to you and reduce only those.
13Sudden large weight swings and over-exercising
Low certaintyWhy: The NHS lists losing or gaining a lot of weight, stress and anxiety, and exercising too much among common causes of irregular periods.
Who it applies to: People whose periods become irregular.
Try instead: Aim for steady habits; if periods change, see a clinician rather than pushing harder.
9Products that need caution
Herbal or 'hormone support' supplements started without advice
Moderate certaintyWhy: The Endocrine Society says herbal supplements can themselves affect the endocrine organs, and the NHS advises talking to a doctor before taking herbal supplements or complementary medicines during menopause.
Who it applies to: Anyone, especially in pregnancy, breastfeeding, or with thyroid, hormone-sensitive or other long-term conditions.
Try instead: Check with a doctor or pharmacist first; see the claim-check page for specific herbs.
2,13Supplements sold as 'adrenal support'
Moderate certaintyWhy: The Endocrine Society says there is no scientific proof that adrenal fatigue is a true medical condition, that many such supplements have not been tested for safety, and that label contents are not guaranteed.
Who it applies to: People told they have 'adrenal fatigue'.
Try instead: Ask for a proper assessment of tiredness and stress symptoms.
15Unsupported claims
"Adrenal fatigue is causing your symptoms"
Evidence againstWhy: The Endocrine Society says there is no test that can detect adrenal fatigue and that tests offered for it are not based on good scientific studies.
Who it applies to: Online tests, clinics and product pages.
Try instead: Treat unexplained tiredness as a reason for a medical check.
15"Your hormones are out of balance" as a general diagnosis
Not enough evidenceWhy: We did not find a recognised diagnosis called general hormone imbalance in the agency pages read. They describe specific conditions, such as thyroid disease, where hormone levels are too high or too low.
Who it applies to: Marketing for kits, teas and supplements.
Try instead: Ask which hormone or condition is meant and how it was measured.
3,1Common mistakes
Assuming a missed or irregular period is always 'just hormones'
Moderate certaintyWhy: Pregnancy, thyroid problems and polycystic ovary syndrome are among causes the NHS lists, so a change is worth checking.
Who it applies to: People whose pattern changes.
Try instead: Consider a pregnancy test if relevant and see a GP for persistent changes.
9Stopping contraception too early in the transition
Moderate certaintyWhy: The NIA says true menopause cannot be confirmed until one year after the final period, and that someone who does not want to become pregnant should continue birth control for at least 12 months after the last period. The NHS notes HRT is not contraception.
Who it applies to: Women in their late 40s and 50s.
Try instead: Ask a clinician when it is safe to stop contraception.
6,13Dismissing worrying symptoms as 'just age'
Moderate certaintyWhy: Heavier bleeding, bleeding after 12 months without periods, palpitations and persistent low mood are listed by the NHS as reasons to contact a GP.
Who it applies to: Midlife adults.
Try instead: Raise them early; the NHS says early advice can reduce effects on health, relationships and work.
8Evidence & safety
What the research shows
Agency sources agree on the broad picture: hormones are messengers that change in expected ways through puberty, the monthly cycle, pregnancy, midlife and older age, and a clinician should check changes that are severe, sudden or unusual. Lifestyle steps are advised for comfort and long-term health, but this page relied on agency advice rather than reviewing trials of each step. We found no scientific support for 'adrenal fatigue' as a medical condition in the Endocrine Society page read, and no support for general 'hormone balance' supplements in the pages read.
Limits of the evidence
- Most sources are health-agency overviews, not trial reviews, so self-care advice is rated low.
- Only two research papers were read (a large European survey of men and a consensus summary on reproductive staging); neither tests a treatment.
- The NIA and NHS pages focus on women's menopause; hormone changes in men and in younger people have less coverage here.
- Age ranges and averages come from US and UK sources and vary between people and populations.
Precautions and interactions
- Talk to a doctor or pharmacist before any herbal or other supplement, especially with medicines or long-term conditions.
- Do not start, stop or change thyroid, contraceptive, hormone or other prescribed medicines without your prescriber.
- Do not rely on home or online tests for diagnosis.
Life-stage considerations
- Children and teenagers: puberty timing varies; the NICHD says precocious (early) and delayed puberty exist and need a clinician.
- Pregnancy and breastfeeding: hormone levels change greatly; ask a clinician before any supplement or herb.
- Midlife: periods may change for several years before menopause; continue contraception for 12 months after the last period if pregnancy is not wanted (NIA).
- Older adults: it is normal for testosterone to decrease with age (MedlinePlus); bone and heart health deserve attention after menopause (NIA).
Warning signs
- Bleeding between periods, periods longer than 7 days, bleeding that is heavier than usual, or any vaginal bleeding after 12 months without a period.
- Palpitations, a fast heartbeat, or a swollen neck.
- Persistent severe tiredness, or unexplained weight change.
- Puberty starting unusually early or late.
- Persistent low mood, hopelessness or thoughts of self-harm: seek help from a doctor or local emergency services.
Claim checks
Adrenal fatigue explains tiredness and stress symptoms
Evidence againstThe Endocrine Society says there is no scientific proof it is a true medical condition and no test that can detect it.
15Declining hormones with age always need treatment
Moderate certaintyThe NIA says menopause is a normal part of aging and some women have mild or no symptoms; MedlinePlus says it is normal for testosterone to decrease with age. Treatment depends on symptoms and a clinician's assessment.
6,7A single hormone test can tell you where you are in menopause
Mixed findingsThe NIA says it can be hard to tell and a blood test is only suggested in some cases; true menopause is confirmed after a year without periods.
6,12Herbal supplements are a safe way to balance hormones
Not enough evidenceThe Endocrine Society says herbal supplements can affect endocrine organs; the NHS advises talking to a doctor first. Natural does not mean safe.
2,13Questions people ask
What do hormones actually do?
MedlinePlus describes them as chemical messengers that travel in the blood and affect growth and development, metabolism, sexual function, reproduction and mood. They work slowly, over time.
Which hormonal changes are normal?
Puberty, the monthly cycle, pregnancy, perimenopause and menopause, and the gradual decline of testosterone with age are all expected. The Endocrine Society lists puberty, aging and pregnancy among normal influences on the endocrine organs.
How long does the menopausal transition last?
The NIA says symptoms can last between two and eight years, with a lot of individual variation, and that true menopause can only be confirmed after a year without a period.
What is an irregular period?
The NHS says periods are irregular if the gap between them is shorter than 21 days or longer than 35 days. It is more likely when periods first start and when nearing menopause.
Can stress change my hormones and periods?
The NHS lists stress and anxiety, big weight changes and too much exercise among common causes of irregular periods.
Do I need a hormone test?
Not necessarily. Clinicians usually start with your symptoms, age and history, and tests are used when they would help. MedlinePlus says providers may order tests if you have symptoms of a hormone disorder. See the hormone tests page.
Is it normal for testosterone to fall with age?
MedlinePlus says it is normal for testosterone levels to decrease with age. If sexual symptoms persist, a clinician can assess you.
Is 'adrenal fatigue' real?
The Endocrine Society says there is no scientific proof that it is a true medical condition, and no test that can detect it. Persistent tiredness deserves a medical check for real causes.
Should I take supplements for hormone balance?
We did not find evidence in the agency pages read that general hormone-balance supplements work. The Endocrine Society says herbal supplements can affect endocrine organs, and the NHS advises talking to a doctor first.
When should I see a doctor?
See one for irregular or very heavy periods, periods longer than 7 days, bleeding between periods or after menopause, signs of a thyroid problem, puberty at an unusually early or late age, or low mood that does not lift. Seek urgent help for thoughts of self-harm.
References
- MedlinePlus (National Library of Medicine). Hormones. Read 2026-11-01. source
- Endocrine Society. Hormones and Endocrine Function. Updated January 24, 2022. Read 2026-11-01. source
- NIDDK (National Institutes of Health). Endocrine Diseases. Read 2026-11-01. source
- NICHD (National Institutes of Health). Puberty and Precocious Puberty. Last reviewed 6/21/2021. Read 2026-11-01. source
- NHS. Periods. Read 2026-11-01. source
- National Institute on Aging (NIH). What Is Menopause? Read 2026-11-01. source
- MedlinePlus (National Library of Medicine). Testosterone Levels Test. Read 2026-11-01. source
- NHS. Symptoms of menopause and perimenopause. Read 2026-11-01. source
- NHS. Irregular periods. Page last reviewed 26 June 2026. Read 2026-11-01. source
- NHS. Underactive thyroid (hypothyroidism). Read 2026-11-01. source
- NHS. Overactive thyroid (hyperthyroidism). Read 2026-11-01. source
- Harlow SD, Gass M, Hall JE, et al; STRAW + 10 Collaborative Group. Executive summary of the Stages of Reproductive Aging Workshop + 10. J Clin Endocrinol Metab 2012;97(4):1159-1168. PMID 22344196. Abstract read 2026-11-01. source
- NHS. Things you can do to help menopause and perimenopause symptoms. Read 2026-11-01. source
- Wu FC, Tajar A, Beynon JM, et al; EMAS Group. Identification of late-onset hypogonadism in middle-aged and elderly men. N Engl J Med 2010;363(2):123-135. PMID 20554979. Abstract read 2026-11-01. source
- Endocrine Society. Adrenal Fatigue. January 25, 2022. Read 2026-11-01. source
Related on AlternativeMed
Related goals
Recognize When Hormonal Symptoms Need Evaluation → Understand Hormone Tests → Support Wellbeing With a Thyroid Condition → Navigate Hormonal Changes During Puberty → Adapt Healthy Habits to Midlife Changes → Understand How Sleep & Hormones Interact → Evaluate Hormone Balance Products & Claims → Support a More Balanced Mood →
Ingredients, foods and supplements
Black cohosh → Chasteberry → Ashwagandha → Maca → Kelp → Iodine → Selenium → Vitamin D →
Research, safety and claim-check resources
Cortisol and adrenal fatigue → Black cohosh, soy, red clover and hormone claims → Women's health: when to get help → Men's health: when to get help → Hot flashes → Period pain and menstrual cycle health → Fatigue: when to get help → Understand Your Hormonal Health →