What Drugs Cause Loss of Interest in Sex?

ADVANCE MINDS • April 21, 2025

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While some drugs increase libido, many others can reduce sexual desire or make intimacy more difficult.

This side effect can impact relationships, self-esteem, and overall quality of life. Knowing which substances may affect your sex drive can help guide recovery and treatment decisions.


1. Antidepressants (SSRIs & SNRIs) πŸ’ŠπŸ§ 

  • Commonly prescribed for anxiety, depression, and mood disorders
  • Can reduce libido, cause erectile dysfunction, or delay orgasm
  • Selective serotonin reuptake inhibitors (SSRIs) are the most well-known for this side effect
  • Effects may continue even after the medication is stopped (known as PSSD in rare cases)


2. Antipsychotic Medications πŸŒ€πŸ’€

  • Used to treat schizophrenia, bipolar disorder, and severe depression
  • Can interfere with dopamine, a key chemical in sexual desire
  • May cause low libido, difficulty with arousal, or hormonal changes
  • Examples include risperidone, olanzapine, and haloperidol


3. Benzodiazepines (e.g., Valium, Xanax) πŸ›ŒπŸ’€

  • Often prescribed for anxiety, insomnia, or panic disorders
  • Can lead to drowsiness, emotional blunting, and reduced libido
  • Long-term use may cause dependence and further reduce interest in intimacy


4. Opioids (e.g., Oxycodone, Heroin) 🩹😢

  • Strong painkillers that depress the central nervous system
  • Decrease testosterone levels, leading to reduced libido in both men and women
  • Chronic use can result in sexual dysfunction, infertility, and emotional disconnection


5. Alcohol πŸ·πŸ”»

  • While it may initially reduce inhibitions, alcohol is a depressant
  • Regular or heavy use can lower libido, reduce physical arousal, and lead to erectile issues
  • Long-term use affects hormone balance and emotional intimacy


6. Marijuana 🌿😐

  • Effects vary widely, but some users report decreased motivation or emotional detachment
  • High THC levels may blunt emotional responses and lower interest in sex over time
  • May interfere with sexual function depending on frequency and dosage


7. Blood Pressure & Heart Medications ❀️⚠️

  • Beta-blockers and diuretics may affect circulation and sexual performance
  • Some people experience reduced desire or arousal as a side effect
  • Always speak with a doctor before making changes to essential medications


8. Chemotherapy or Cancer Drugs πŸ§¬πŸ§“

  • Can impact hormone levels, mood, and energy
  • May reduce interest in sex during or after treatment due to physical and emotional changes
  • Recovery of libido often depends on individual health and treatment outcomes

Final Thoughts: You're Not Alone πŸ§ πŸ’¬

A reduced interest in sex due to medication or substance use is more common than people realize. It can feel frustrating—but it's often manageable with the right support.

Talking to a doctor or therapist about your concerns is a powerful first step. Intimacy can return with patience, self-care, and professional guidance.

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