Low Libido in Men
A lower sex drive in men has many possible causes, from stress and sleep to medicines and illness. What the sources say, how it is checked, and why it is not proof of low testosterone.
Content last updated . This page has not been medically reviewed.
What a lower sex drive means
Libido is your interest in sex. It naturally rises and falls with life events, and a lower drive is a symptom, not a disease. The NHS says there are many possible reasons for a low sex drive and that treating the cause should help. [1]Common reasons
The NHS lists these main causes: [1]- relationship problems;
- stress, anxiety or depression;
- sexual problems such as erectile dysfunction;
- some medicines, such as those for high blood pressure or antidepressants;
- drinking too much alcohol;
- long-term conditions such as heart disease, diabetes, an underactive thyroid or cancer.
NIDDK also notes that loneliness, low self-esteem and a negative body image can cause or worsen erection problems, and that many common medicines, including blood pressure medicines, antidepressants and sedatives, can cause ED. [2] In one small laboratory study of ten healthy young men, a week of 5-hour sleep lowered daytime testosterone by 10% to 15%, and the authors note that reduced libido can be produced by sleep deprivation in healthy people. [3]
Is it low testosterone?
Possibly, but not necessarily. MedlinePlus lists low sex drive among symptoms that can occur with low testosterone, together with erection difficulty, infertility, loss of muscle mass and others. [4] Because so many other things cause the same symptom, the Endocrine Society recommends diagnosing low testosterone only when symptoms and signs go together with clearly and repeatedly low blood levels. [5] See Testosterone and low testosterone.How it is checked
The NHS advises seeing a GP if you are worried about your low sex drive or think a medicine is affecting it. [1] For erection problems, an appointment can include questions about lifestyle and relationships and basic health checks such as blood pressure. [6]What helps
The NHS table matches treatment to cause: relationship counseling for relationship problems, medicines for erectile problems, antidepressants or cognitive behavioral therapy (CBT) for depression, and a review of medicines or contraception where a medicine is involved. [1] For habits, NIDDK suggests stress reduction, activity, a healthy weight and limiting alcohol, which help ED and general well-being. [7] Pages on Stress and Sleep cover the basics.Supplements
Many "booster" products promise a better libido: in a survey of 50 of them, 50% advertised improved libido. [8] In a 2026 meta-analysis of herbal supplements for men who had ED, sexual desire scores improved, and ginseng was one of the herbs that did, but evidence for Tribulus and maca was insufficient. [9] Promising but limited: these were trials in men with ED, not in men with low desire alone. See the claim check.Frequently asked questions
Does a lower sex drive with age mean low testosterone?
Not by itself. Testosterone falls with age on average, but diagnosis needs symptoms plus repeated low blood tests. [11][5]
Can antidepressants or blood pressure medicines affect libido?
Yes, the NHS lists them among possible causes. Do not stop them yourself; ask your doctor. [1][7]
Do libido supplements work?
Evidence is limited and mixed; see above. [9]
More details: evidence, limits and cautions
The details behind this page: cautions, limits of the evidence and where sources disagree. Open any note to read it.
When to get help
References
- NHS. Low sex drive (loss of libido). Read 2026-10-22.
- NIDDK (NIH). Symptoms & Causes of Erectile Dysfunction. Read 2026-10-22.
- Leproult R, Van Cauter E. Effect of 1 week of sleep restriction on testosterone levels in young healthy men. JAMA 2011. Read 2026-10-22.
- MedlinePlus (NLM). Testosterone Levels Test. Read 2026-10-22.
- Bhasin S, et al. Testosterone Therapy in Men With Hypogonadism: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab 2018. Read 2026-10-22.
- NHS. Erectile dysfunction (impotence). Read 2026-10-22.
- NIDDK (NIH). Treatment for Erectile Dysfunction. Read 2026-10-22.
- Clemesha CG, et al. "Testosterone Boosting" Supplements Composition and Claims Are not Supported by the Academic Literature. World J Mens Health 2020. Read 2026-10-22.
- Herbal dietary supplements for erectile dysfunction: A systematic review and meta-analysis of randomized-controlled trials. J Tradit Complement Med 2026. Read 2026-10-22.
- NIMH (NIH). Men and Mental Health. Read 2026-10-22.
- MedlinePlus (NLM). Hypogonadism. Read 2026-10-22.