If you have lost your desire for sex — if intimacy feels like a burden rather than a pleasure, or if you simply feel nothing where you used to feel something — you are not broken, you are not unusual, and you are not imagining it.
Low libido in women is the most common female sexual complaint worldwide. Studies consistently show that 30-40% of women experience significantly reduced sexual desire at some point in their reproductive years. In India, the actual prevalence is likely higher — because most women never discuss it with a doctor.
Here is what most women do not know: low libido in women is almost always medical. It is not primarily psychological — though stress and relationship issues contribute. It is not just aging — though hormonal changes play a role. And it is absolutely not inevitable.
Here are the 7 most common medical causes — and what actually treats each one.
Cause 1: Hormonal Imbalance (Most Common)
Estrogen, testosterone, and progesterone all influence sexual desire in women. Most people know this about men — fewer know it applies equally to women.
Low estrogen — from menopause, perimenopause, surgical removal of ovaries, or prolonged breastfeeding — causes vaginal dryness (making sex uncomfortable), reduced sensitivity, fatigue, and directly suppresses desire through brain receptors. Treatment: hormone replacement therapy (systemic or topical), or alternative pharmacological approaches for women who cannot use hormones.
Testosterone deficiency in women is real and underrecognised. Women produce testosterone in small amounts — it is critical for libido, energy, and arousal. Low testosterone causes flat desire even when estrogen is normal. A blood test measuring free testosterone — which most standard hormonal panels do not include — is needed.
PCOS-related hormonal imbalance — elevated androgens in PCOS paradoxically suppress desire in many women due to the accompanying insulin resistance, weight gain, and estrogen disruption.
Cause 2: Thyroid Disorders
Hypothyroidism (underactive thyroid) is one of the most commonly missed causes of low libido in women. Fatigue, weight gain, depression, and reduced sensitivity — all classic hypothyroid symptoms — directly suppress sexual desire. A TSH blood test identifies this. Thyroid replacement therapy typically restores libido within weeks.
Cause 3: Medication Side Effects
Certain medications dramatically suppress female libido as a side effect:
Antidepressants (SSRIs — fluoxetine, sertraline, escitalopram) are the most common culprit. Up to 70% of women on SSRIs experience reduced libido. If your desire disappeared when you started an antidepressant — this is almost certainly the reason.
Blood pressure medications (beta-blockers), oral contraceptive pills (by lowering free testosterone), antihistamines, and anti-anxiety medications all reduce desire. Never stop prescribed medication without discussing alternatives with your doctor — but know that medication adjustment or switching can restore libido.
Cause 4: Chronic Pain Conditions
Living with chronic pain — particularly chronic pelvic pain, endometriosis, fibromyalgia, or back pain — kills desire. When sex is associated with pain, the brain creates a protective response that suppresses arousal before it can lead to activity that causes pain.
Treating the underlying pain condition restores desire. Women with vaginismus or dyspareunia consistently report that desire returns after successful pain treatment.
Cause 5: Pelvic Nerve Dysfunction
This is the most often missed physical cause of low libido in women. The pudendal nerve carries sensation from the genital area to the brain — it is the primary nerve involved in sexual arousal and orgasm. When this nerve is compressed, irritated, or damaged — from pudendal neuralgia, post-surgical nerve injury, or nerve-involving endometriosis — sensation is reduced or absent. No sensation means no arousal response. No arousal means no desire.
A neuropelveology evaluation identifies nerve dysfunction that standard gynaecological examination misses entirely. Treating the nerve condition restores sensation and desire.
Cause 6: Post-Delivery Hormonal Crash
After childbirth, estrogen and progesterone drop dramatically — to the lowest levels a woman’s body typically reaches outside menopause. Simultaneously, breastfeeding suppresses testosterone. Sleep deprivation, physical recovery, and the overwhelming cognitive load of new parenthood complete the picture.
Post-delivery low libido is extremely common and largely self-resolving — as hormones stabilise, sleep improves, and the physical recovery completes. However, if desire does not return within 6-12 months of stopping breastfeeding, hormonal evaluation is warranted.
Cause 7: Depression and Anxiety
Untreated depression and anxiety are powerful libido suppressors. The neurochemical changes of depression directly reduce dopamine and serotonin pathways involved in desire and pleasure. Anxiety — particularly around performance or intimacy — creates a mental block before physical arousal can begin.
Paradoxically, the first-line treatment for depression (SSRIs) also suppresses libido — creating a catch-22. This requires careful discussion with your doctor about which antidepressant class and dose minimises sexual side effects while treating the depression.
Comprehensive Treatment Approach
Low libido in women is almost never caused by a single factor — it is usually a combination. Effective treatment means identifying and addressing ALL contributing causes simultaneously:
Hormonal evaluation and targeted therapy. Medication review and adjustment where needed. Treatment of any underlying pelvic pain, endometriosis, or nerve dysfunction. Management of thyroid and other systemic conditions. Addressing the psychological and relationship dimensions.
Dr. Juhi Dhanawat provides comprehensive evaluation of low libido as part of sexual health consultation for women and couples at Neotia Bhagirathi, Rawdon Street and New Town, and Motherhood Hospital, Kasba, Kolkata.
Frequently Asked Questions
Q: Is low libido normal?
A: Fluctuations in sexual desire are normal. Consistently low desire that causes personal distress or relationship problems — called Hypoactive Sexual Desire Disorder (HSDD) — is not something to simply endure. It has identifiable medical causes and effective treatments.
Q: At what age does libido decrease in women?
A: Libido can decrease at any age — not just during menopause. Postpartum women, women on certain medications, women with hormonal imbalances, and women with untreated chronic pain all commonly experience reduced desire regardless of age.
Q: Can low libido be treated without medication?
A: Yes, in many cases. Treating underlying conditions (thyroid, PCOS, pain), stopping causative medications, pelvic floor physiotherapy, and lifestyle modifications (sleep, exercise, stress reduction) can restore libido without adding new medications.
Q: Does low libido mean I don’t love my partner?
A: No. Low libido is physiological — it is about your body’s hormonal and neurological state, not your feelings for your partner. Many couples with strong emotional bonds struggle with libido mismatch due to medical causes that are completely treatable.
Q: Should my partner come to the consultation?
A: Both partners are welcome for the discussion. Couple consultations are available. When the partner understands that low libido has a medical cause, relationship strain typically reduces significantly.
Dr. Juhi Dhanawat — Gynaecologist & Sexual Health Specialist. Consults at Neotia Bhagirathi, Rawdon Street and New Town, and Motherhood Hospital, Kasba, Kolkata.
Book: Call +91 8240886334 or visit drjuhidhanawat.in/book-anappointment/