Sex and Drugs: How Different Substances Affect Your Sex Life

Combining substances with sex is nothing new. From a glass of wine to unwind to psychedelics that open the senses: millions of people worldwide use mind-altering substances to enhance their sexual experiences. But what exactly do these substances do? And what are the risks?

In this article, we’ll take an honest look at the effects of various substances on sex, from alcohol and cannabis to psychedelics. We’ll cover both the pros and cons, as well as natural alternatives for those who want to experiment more safely.

Why do people combine sex and substances?

The combination of sex and mind-altering substances, often referred to today as “chemsex,” takes many forms. From a couple sharing a glass of wine for a romantic evening to organized parties where drugs and sex go hand in hand. The reasons are varied:

Disinhibition: Many substances lower inhibitions, making people feel freer to express their sexual desires or try new things. Shame and insecurity temporarily fade into the background.

Intensified sensations: Certain substances heighten the sense of touch and make physical contact more intense. This can significantly enhance the physical pleasure of sex.

Enhanced connection: Substances like MDMA are known for their empathogenic effects, which amplify feelings of connection and intimacy. Some users describe this as a deeper emotional connection with their partner.

Longer-lasting performance: Stimulants can increase stamina, allowing sexual activity to last longer.

Important to know

Although many people report positive experiences with sex under the influence, there are also serious risks. Impaired judgment can lead to unsafe sex, crossing boundaries (your own or others’), and, in the worst case, to dependence. Always use in moderation and be aware of the risks.

Alcohol

Let’s start with the most widely used substance in the world. According to some studies, alcohol is involved in more than half of all sexual interactions, especially among younger people. It is so ubiquitous that we sometimes forget it is simply a drug.

Effects on sex

The effects of alcohol on sex depend heavily on the amount consumed. With low to moderate consumption (a few drinks), alcohol has a relaxing effect and lowers inhibitions. You feel more confident, more relaxed, and are more daring. Many people describe sex after a few drinks as more playful and with less pressure to perform.

With higher consumption, however, the effect reverses. Alcohol is a central nervous system depressant, which means it slows your reflexes and impairs your coordination. In men, this can lead to erectile dysfunction, the so-called “whiskey dick.” For both genders, reaching orgasm can become more difficult. And in the worst case, you’ll simply fall asleep.

Possible benefits

  • Reduces inhibitions and insecurity

  • Relaxing effect

  • Easily available

  • Social lubricant

Drawbacks and risks

  • Erectile problems with excessive use

  • Difficulty reaching orgasm

  • Impaired judgment

  • Higher risk of unsafe sex

  • Consent issues due to impaired awareness

Cannabis

After alcohol, cannabis is probably the most commonly used substance in the bedroom. Research suggests that about two-thirds of users experience sex under the influence of weed as “much better.” But what exactly does cannabis do?

Effects on sex

Cannabis acts on the endocannabinoid system, which is involved in pleasure, pain, and relaxation, among other things. The active ingredient THC can heighten the sense of touch, making physical contact feel more intense. Many users report stronger orgasms and increased arousal.

In addition, cannabis alters the perception of time. As a result, sex can feel like it lasts longer—in a positive way. The relaxing effect can help alleviate performance anxiety or physical tension.

There are a few caveats, though. THC has a muscle-relaxing effect, which at high doses can lead to a “couchlock” feeling where you have little energy for physical activity. Also, prolonged, frequent cannabis use can actually lower libido. The key is moderate use. Sex and cannabis go hand in hand, and millions of people swear by this combination. A romantic moment with your partner while enjoying a joint or bong feels like something you’ve never experienced before.

Cocaine

Cocaine activates the dopaminergic system in the brain, creating feelings of euphoria, energy, and self-confidence. It is a powerful stimulant that also has effects on sexual function.

Effects on sex

Studies in The American Journal of Psychiatry and Psychopharmacology show that cocaine can significantly increase sexual desire. Sex often lasts longer and feels more intense. You feel more powerful, confident, and energetic.

However, just like with MDMA, reaching orgasm can be more difficult. And there is a serious risk: regular cocaine use can lead to erectile dysfunction, both immediately after use and in the long term. The combination of an increased libido but a reduced ability to perform can be frustrating.

In addition, cocaine poses significant health risks. It puts a heavy strain on the cardiovascular system, is highly addictive, and is often of uncertain quality. Want to be sure your cocaine is safe? Then buy a cocaine drug test.

Speed / Amphetamine

Speed, also known as amphetamine, is a stimulant that increases blood flow to the genitals and can significantly boost stamina. It is often described as the drug for “insatiable sex.”

Effects on sex

Users report that under the influence of speed, they can have sex for hours without getting tired. The sex is often harder, more intense, and rougher. Inhibitions disappear, and sexual desire can increase significantly.

The major downside: for many people, climaxing becomes virtually impossible. The combination of heightened desire and the inability to climax can be both frustrating and addictive; you just keep going in search of that release that never comes.

Speed is also hard on the body. Intense sex while under the influence can lead to heart palpitations and strain on the cardiovascular system. Afterward, there is often a severe “comedown” with fatigue, gloominess, and irritability. Some users prefer a natural herbal speed for various reasons.

MDMA / XTC

MDMA is called the "love drug" for a reason. It is known for its unique combination of stimulant and empathogenic effects. Physical sensations are greatly intensified, and the desire for intimacy and connection increases.

Effects on sex

Under the influence of MDMA, the entire body enters a state of ecstasy. Touch feels electric, hugging becomes an intense experience in itself, and a strong emotional bond forms with your partner. Romance and lust merge into a single experience.

MDMA increases the release of serotonin, dopamine, and norepinephrine in the brain. This creates feelings of euphoria, empathy, and connection. You feel open, vulnerable, and yet safe.

However, there is a significant downside: MDMA makes it difficult for many people to get or maintain an erection, and reaching orgasm can be difficult or impossible. Many users therefore describe sex on MDMA more as an intense sensual experience than as “regular” sex.

Another risk is that MDMA can significantly lower sexual boundaries. Some users report feeling regret afterward about sexual activities they wouldn’t normally have engaged in. Many people nowadays opt for a natural alternative to ecstasy, also known as an ecstasy substitute.

Psychedelics: Truffles, Magic Mushrooms, and LSD

Psychedelics are in a category of their own. Magic mushrooms, truffles, LSD, and other hallucinogens like Ayahuasca work fundamentally differently from stimulants. They affect the serotonin system and cause changes in perception, emotion, and consciousness.

Effects on sex

A sexual experience under the influence of psychedelics is more of a profound, almost spiritual experience than conventional sex. The boundaries between yourself and your partner may blur (ego dissolution), physical sensations are intensified, and the urge for intimacy increases.

At low to moderate doses, LSD can induce a sense of euphoria and connection, making intimacy feel more intense. Sex on LSD is often described as a “merging” where it becomes difficult to distinguish where you end and your partner begins. The visual effects can make the experience surreal and overwhelmingly beautiful.

Magic truffles and mushrooms (both of which contain psilocybin) often provide a more playful, lighthearted experience. They can induce laughter and openness, which helps create a more relaxed atmosphere. Many users take a lower dose (for example, 5 grams of fresh truffles instead of 15 grams) when combining psychedelics with sex.

However, there is a downside. Some people are tripping so intensely that they have no idea what they’re doing. The experience can become overwhelming, and if the setting isn’t right, it can easily turn into a bad trip. After all, sex requires a certain degree of focus and coordination.

Mescaline cacti

Mescaline, the active ingredient in cacti such as San Pedro and Peyote, offers a long (10–14 hours), peaceful trip with feelings of connectedness and visual hallucinations. The experience is often described as more spiritual and grounding than LSD or psilocybin. Due to its long duration, it is less practical for spontaneous sexual experiences.

General risks of sex under the influence

Regardless of which substance you use, there are a number of risks that apply to virtually all of them:

Consent and boundaries

Under the influence of substances, it is harder to communicate clearly about boundaries, both your own and your partner’s. You may agree to things you later regret, or miss signals from your partner. This is a serious problem that should not be downplayed.

Unprotected sex

Impaired judgment often leads to forgetting or skipping condoms and other protective measures. The risk of STIs and unintended pregnancies increases.

Physical risks

Intense sex under the influence of stimulants can lead to heart palpitations, strain on the cardiovascular system, dehydration, and physical injuries from rougher sex.

Psychological dependence

If you regularly have sex while under the influence, it can become difficult to enjoy sex while sober. This is a form of psychological dependence that can ultimately limit your sex life.

Natural alternatives: Aphrodisiacs

Do you want to enrich your sex life without the risks of hard drugs? There are numerous natural aphrodisiacs that have been used for centuries to boost libido and enhance sexual experiences.

Damiana (Turnera Diffusa)

This Central American herb has been used as an aphrodisiac since the time of the Maya. Damiana can boost libido, increase sensitivity, and induce a mild euphoria. It acts on the nervous system and has a mildly relaxing effect.

Tongkat Ali (Eurycoma Longifolia)

Also known as Long Jack, this Malaysian herb has been used for centuries to boost libido and balance hormones. In men, it can increase testosterone levels and prolong the duration of erections.

Maca

This Peruvian root is a powerful adaptogen that balances hormones and can support libido. Both men and women report positive effects on sexual desire and stamina.

Ginseng

Korean red ginseng has been used for centuries as a libido-boosting agent. The ginsenosides in this root have an effect similar to testosterone and can increase sexual desire in both men and women.

Tips for Safer Use

If you do decide to combine substances with sex, here are some tips to minimize the risks:

Harm reduction tips

  • Communicate beforehand: Discuss with your partner(s) what you want and what your limits are before using anything.

  • Know your substance: Be well-informed about what you’re taking, the dosage, and the effects.

  • Test your drugs: With illegal substances, you never know exactly what’s in them. Have your drugs tested or use a test kit.

  • Keep the dose low: Less is often more, especially when combining substances with sex.

  • Don’t mix: Mixing different substances significantly increases the risks.

  • Use safely: Have condoms and lube ready before you start.

  • Plan for aftercare: Set aside time for recovery, especially after stimulants.

  • Listen to your body: If you don’t feel well, stop.

Overview: Effects by Substance

SubstanceLibido effectOrgasmDurationMain risk
Alcohol↑ low / ↓ highMore difficult2–6 hoursConsent, unsafe
Cannabis↑ at low dosesOften more intense2–4 hoursPassivity
MDMA↑↑ (intimacy)Very difficult4–6 hoursBoundary violation
Cocaine↑↑More difficult30–60 minHeart, addiction
Speed↑↑Often impossible4–12 hoursExhaustion, heart
PsilocybinVariableVariable4–6 hoursBad trip
LSDVariableVariable8–12 hoursBad trip, long duration

Conclusion

Combining sex and substances can enhance sexual experiences, but it also carries serious risks. Whether you choose alcohol, cannabis, psychedelics, or something else: educate yourself thoroughly, dose carefully, and communicate openly with your partner(s).

Want to enrich your sex life without the risks of hard drugs? Then consider natural alternatives like aphrodisiac herbs. They have a milder effect, but can definitely contribute to a more exciting and satisfying sex life.

And remember: the best sex happens with mutual consent, good communication, and respect for each other’s boundaries. No substance can replace that.