London Psychosexual Therapy Blog

10 Surprising Causes of Low Libido (and What to Do About it)

Low libido can feel isolating, confusing and deeply personal, especially when it starts affecting your relationship. This article explores 10 surprising causes of low sex drive, from work stress and emotional disconnection to low testosterone and antidepressants. You’ll learn how factors like hormones, mental health, body confidence, and communication impact sexual desire, plus practical steps you can take to start feeling like yourself again. Whether you’re navigating women’s low libido, men's low libido, mismatched libidos or simply searching for answers, this guide offers compassionate insight and real solutions without shame or blame.

February 5, 2026

Low libido can sneak up on you. One day everything feels normal. The next, your sexual desire feels distant, your partner seems confused or hurt and you’re left wondering: What’s wrong with me?

If you’re dealing with low sex drive, you’re not alone and it’s not a personal failure. Yet many people quietly struggle with:

  • Relationship issues due to mismatched libidos
  • Feelings of rejection or lack of physical attraction
  • Difficulty talking openly with their partner
  • Endless Googling, trying to find real solutions
  • Feeling ashamed or broken

Let’s change that.

Here are 10 surprising causes of low libido:

1. Chronic Stress (Yes…Especially Work Stress)

Work stress and libido are tightly connected.

When your nervous system is stuck in survival mode, sex drops to the bottom of the priority list. Deadlines, financial worries, burnout, and emotional overload all suppress sexual desire.

What to do:

  • Schedule real downtime (not scrolling).
  • Try short daily walks, breathing exercises or gentle movement.
  • Talk openly with your partner about how stress affects intimacy silence creates distance.

2. Emotional Disconnection in Your Relationship

Low libido often isn’t about sex at all. Unresolved arguments, resentment or feeling unseen can quietly shut down desire. This is a major driver of mismatched libidos and relationship tension.

What to do:

  • Have honest, calm conversations outside the bedroom.
  • Focus on emotional closeness first: touch, eye contact, shared experiences.
  • Consider couples therapy if communication feels stuck.

3. Feeling Like Low Libido Is a Personal Failure

This one hurts deeply. Many people internalise low libido as proof they’re broken, unattractive or a bad partner. That shame alone can further reduce sexual desire.

What to do:

  • Replace self-blame with curiosity.
  • Remember: libido naturally fluctuates across life.
  • Treat this as a health and relationship issue, not a character flaw.

4. Hormonal Changes (Including Low Testosterone)

People of all genders can experience low testosterone and it directly impacts sexual desire, energy and mood.

For women, hormonal shifts from stress, birth control, pregnancy or perimenopause commonly contribute to women’s low libido.

What to do:

  • Ask your doctor for a full hormone panel.
  • Prioritize sleep, resistance training and adequate protein.
  • Avoid assuming it’s “just aging.”

5. Antidepressants and Libido

Many antidepressants reduce sexual desire and arousal. This is extremely common and rarely discussed.

Some people explore alternatives like Wellbutrin, which is sometimes chosen because it may have fewer sexual side effects. Others hear about medications such as Addyi for women’s low libido.

What to do:

  • Never stop medication on your own.
  • Talk with your prescriber about libido-friendly options or dosage adjustments.
  • Balance mental health and sexual health  both matter.

(Yes, antidepressants and libido deserve more honest conversations.)

6. Poor Sleep and Exhaustion

No sleep equals no sex drive. It’s that simple. Sleep deprivation increases cortisol and suppresses hormones tied to sexual desire.

What to do:

  • Aim for consistent bedtimes.
  • Reduce late-night screens.
  • Treat rest as essential, not optional.

7. Physical Attraction vs. Libido Confusion

Here’s something surprising:
You can still find your partner attractive and have low libido. Many people assume lack of desire equals lack of attraction which leads to hurt feelings and rejection.

This misunderstanding causes massive relationship damage.

What to do:

  • Separate physical attraction vs. libido in your conversations.
  • Reassure your partner when attraction is still there.
  • Use clear language: “I love you, my body just isn’t cooperating right now.”

8. Two-Meal Dieting or Under-Eating

If you’re restricting calories or skipping meals, your body may interpret that as scarcity and reproduction becomes non-essential. Low energy availability equals low sex drive.

What to do:

  • Eat enough protein, fats and carbohydrates.
  • Don’t chronically undereat in the name of “health.”
  • Libido often returns when nourishment improves.

9. Lack of Body Confidence

Feeling disconnected from your body  weight changes, scars, aging  can quietly shut down sexual desire. You may avoid intimacy even if you love your partner.

What to do:

  • Practice gentle self-touch or mirror work.
  • Choose clothes that make you feel comfortable and attractive.
  • Remember: desire grows in safety, not criticism.

10. Not Knowing How to Talk About It

This might be the biggest one. People often suffer in silence because they don’t know how to explain low libido without hurting their partner. That silence breeds misunderstanding, resentment and emotional distance.

What to do:

Try starting with:

“I care about you and I want us to feel close. My low sex drive isn’t about you  I’d love to figure this out together.”

Low libido means something in your system emotional, physical, hormonal or relational needs attention. If you’re struggling with low sexual desire, you deserve support, not shame.

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