Low Libido in Men: Causes and Treatment
Low libido means reduced sexual desire or interest. It is different from erectile dysfunction: a man may have little desire but normal erections, or strong desire but difficulty getting an erection. Low testosterone is one possible cause, but stress, depression, relationship problems, poor sleep, diabetes, obesity, medicines, alcohol, chronic illness, thyroid disease and high prolactin can also reduce libido. Treatment should target the cause rather than automatically using testosterone or “sex power” supplements.
What does low libido mean?
Libido is sexual interest or desire. There is no single ‘normal’ amount of desire for every man. One clinically useful distinction is whether desire has fallen in almost every context (generalised low desire) or mainly in a particular relationship or sexual situation (situational low desire), because the likely contributors can be very different. A medical problem is more likely when the change is persistent, bothersome or accompanied by other symptoms.
Low libido vs erectile dysfunction
| Low libido | Erectile dysfunction |
|---|---|
| The problem is reduced sexual interest or desire. | The problem is difficulty getting or maintaining an erection adequate for sexual activity. |
| Erections may still be completely normal when stimulation occurs. | Desire may be completely normal. |
| Hormones, mood, sleep, relationship factors and medicines are common contributors. | Blood-vessel disease, diabetes, medicines, neurological and psychological factors are common contributors. |
| Treatment focuses on the cause of reduced desire. | Treatment focuses on erection health and its underlying cause. |
Common causes of low libido in men
- Low testosterone or another hormone disorder.
- Stress, anxiety, depression or emotional burnout.
- Relationship conflict or loss of sexual connection.
- Poor sleep or obstructive sleep apnoea.
- Diabetes, obesity and other metabolic disease.
- High prolactin or thyroid disease.
- Chronic pain, major illness or recovery after surgery.
- Medicines including some antidepressants, opioids and other drugs.
- Heavy alcohol use or recreational substances.
- Sexual pain, erectile dysfunction or performance anxiety that makes sex feel stressful.
When should testosterone be checked?
A testosterone test is most useful when low libido is persistent and accompanied by other features suggesting androgen deficiency, such as fewer morning erections, reduced energy or muscle strength, infertility, hot flushes or small testes. If tested, total testosterone should generally be measured on a fasting morning sample and a low result confirmed on another day.
What other tests may be needed?
Testing is guided by the history rather than ordered as a fixed ‘male hormone panel.’ Depending on symptoms, a clinician may consider LH, FSH, prolactin, thyroid function, glucose/HbA1c, blood count or other tests. Men with erectile dysfunction may also need cardiovascular risk assessment because ED can be an early marker of vascular disease.
How is low libido treated?
| Cause or pattern | Possible approach |
|---|---|
| Confirmed testosterone deficiency | Treat reversible causes and consider appropriate hormone treatment after evaluation. |
| Depression, anxiety or major stress | Mental health or psychosexual care; review medicines when relevant. |
| Medication-related low libido | Discuss alternatives or adjustments with the prescribing doctor; do not stop medicines suddenly. |
| Poor sleep / sleep apnoea | Improve sleep and evaluate suspected sleep apnoea. |
| Relationship or sexual-context problem | Communication, couple work or psychosexual therapy may help. |
| ED causing avoidance of sex | Treat the erection problem separately. |
| Diabetes, obesity or chronic disease | Improve disease control, fitness, weight and general health as appropriate. |
Why you should not self-start testosterone
Testosterone is not a general libido enhancer for men with normal hormone levels. External testosterone can suppress sperm production, requires monitoring and can be inappropriate in certain medical conditions. Symptoms should be investigated before treatment.
When should you see a urologist or andrologist?
- A clear, persistent drop in sexual desire.
- Low libido with erectile dysfunction or fewer morning erections.
- Low libido with infertility concerns.
- A low or borderline testosterone report.
- Breast enlargement, testicular changes, headache or visual symptoms.
- Symptoms that began after starting a medicine.
Emergency warning signs
Low libido alone is not an emergency. Seek urgent help for sudden severe headache with visual changes, acute testicular pain, chest pain or other severe acute symptoms. If low mood is accompanied by thoughts of self-harm, seek urgent mental health care.
What to bring for consultation
- Previous testosterone and hormone reports, including sample timing.
- A complete medicine and supplement list.
- Diabetes, thyroid and other relevant medical reports.
- Information about erections, morning erections, sleep, mood and relationship stress.
- Fertility plans or semen analysis if relevant.
FAQs
Does low libido always mean low testosterone?
No. Low testosterone is only one of many causes. Sleep, mood, relationship factors, medicines and chronic disease are common alternatives.
Can I have low libido but normal erections?
Yes. Desire and erection are related but separate aspects of sexual function.
Can antidepressants reduce libido?
Some can. Do not stop an antidepressant suddenly; discuss sexual side effects with the prescribing doctor so alternatives or adjustments can be considered safely.
Will testosterone improve libido if my testosterone is normal?
Testosterone is not recommended simply to increase desire in a man with normal levels. The underlying cause of low libido should be identified instead.
Related reading
- Low Testosterone in Men: Symptoms and Treatment
- Total Testosterone vs Free Testosterone
- Morning Testosterone Test: Why Timing Matters
- Premature Ejaculation vs Erectile Dysfunction
- Sleep Apnea and Low Testosterone
- Loss of Libido in Men: When Sex Drive Drops Suddenly
- Urologist in Latur
References
- European Association of Urology. EAU Guidelines on Sexual and Reproductive Health, 2026 – Male Hypogonadism https://uroweb.org/guidelines/sexual-and-reproductive-health/chapter/male-hypogonadism
- American Urological Association. Evaluation and Management of Testosterone Deficiency: AUA Guideline https://www.auanet.org/Documents/Guidelines/PDF/Testosterone%20Website%20Final%280%29.pdf
- Bhasin S, Brito JP, Cunningham GR, et al. Testosterone Therapy in Men With Hypogonadism: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2018 https://www.endocrine.org/clinical-practice-guidelines/testosterone-therapy
- European Association of Urology. EAU Guidelines on Sexual and Reproductive Health, 2026 – Low Sexual Desire and Male Hypoactive Sexual Desire Disorder https://uroweb.org/guidelines/sexual-and-reproductive-health/chapter/low-sexual-desire-and-male-hypoactive-sexual-desire-disorder