Alcohol and erection: How does alcohol affect your sexuality? | Fellos

Published on
18/4/26
Last update
18/4/2026
Summary

Leer hoe alcohol je zenuwstelsel en bloedvaten verstoort en ontdek de weg naar herstel voor een sterkere erectie.

Does alcohol affect your erection?

Drinking can help you relax, but drinking too much alcohol often has the opposite effect on your body, including your erection. Many men find that their erection is less strong or even absent after an evening with alcohol. It's no accident. Alcohol affects your nervous system, blood vessels, and hormones in a way that directly affects your sexual performance. In this article, you'll find out exactly what's happening, how long these effects last, and when it's time to get help with Treating erectile problems with fellos to search.

How does alcohol affect your body during sex?

Alcohol is a substance that dampens the central nervous system. That sounds technical, but the practical meaning is clear: Your reflexes are slower, stimuli are transmitted more weakly and your ability to react decreases. This also applies to the signals that your brain sends to your penis when sexually excited. Research shows that The effect of alcohol on the autonomic nervous system is a systematically investigated phenomenon with measurable consequences for sexual function.

At the same time, the blood vessels dilate under the influence of alcohol, which initially feels relaxing. However, this vasodilation is associated with a drop in blood pressure, and a firm erection just requires good blood pressure and targeted blood flow. The two mechanisms are therefore in conflict with each other: The blood vessels are open, but the control is incorrect and there is no pressure.

Why does alcohol reduce erectile strength?

Larger amounts of alcohol interfere with the fine control of the muscles and blood vessels in the penis. An erection requires a combination of neurological signals, vasodilation, and hormonal activity. Alcohol is already undermining three of them. This is how a meta-analysis showsthat there is a significant association between alcohol consumption and erectile dysfunction, with the risk increasing with the amount that someone drinks regularly.

There is also a distinct Dose-response relationship between alcohol and erectile dysfunction: The more you drink, the greater the likelihood of problems. If consumed excessively occasionally, the effects are temporary. With regular heavy alcohol consumption, the consequences add up and become more structural.

Does alcohol also have an effect on libido?

Yes, and the direction depends on the quantity. A single glass of alcohol can reduce social inhibitions and make them looser, which temporarily increases the desire of some men. However, this effect is quickly reversed as soon as you drink more. At higher doses, libido decreases, excitement subsides and the physical response fails.

There is something else that plays a role in the long term. Chronic alcohol consumption lowers testosterone levels. Testosterone is a key hormone for sexual desire and also has an effect on overall energy and mood. Would you like to know more about how this hormone affects your health? Then read more about Fellos Testosterone and male health.

How long does alcohol affect your erection?

After an evening of alcohol, the effects on your erection are usually gone the next day. Your body breaks down alcohol at a constant rate, and as soon as blood alcohol levels drop, most functions recover. With occasional consumption, there is no structural damage.

This changes with chronic alcohol consumption. Then it is no longer the temporary effects of an evening in the city that are bothering you, but long-term changes in your hormone balance, nerve function and vascular health. Fortunately, this is mostly reversible. Investigations on Improving erectile function after quitting alcohol show that men with alcohol-related erectile problems experience significant improvement after just one month of abstinence. A prospective study confirms that for most men, the Restoring erectile function after quitting alcohol occurs within a few weeks.

Can you take Viagra if you have drunk alcohol?

That is a question that many men ask themselves but rarely dare to ask out loud. The honest answer: Moderate alcohol consumption limits the risk, but doctors strongly advise against excessive alcohol consumption.

Sildenafil, the active ingredient in Viagra, acts as a PDE5 inhibitor. It ensures that the blood vessels in the penis relax and blood flow increases during sexual arousal. This mechanism works well as long as the body is involved. Alcohol lowers blood pressure, and so does sildenafil. The combination may cause a sharp drop in blood pressure, which may result in dizziness, fainting, or hypotension.

Known side effects of sildenafil include headache, hot flashes, nausea, and nasal congestion. When combined with larger amounts of alcohol, these side effects are increased and the effect of the remedy is reduced. In severe cases, the effects on blood pressure can be dangerous.

Important: Sildenafil should never be combined with nitrates or poppers. This combination can lead to a sharp drop in blood pressure with life-threatening consequences. This is an absolute contraindication, not a precautionary measure. Always consult a doctor before you start taking sildenafil, especially if you are taking other medications.

How does Fellos help with erectile problems due to alcohol or lifestyle?

Erection problems due to alcohol are common but rarely addressed. With Fellos, you don't have to make an appointment, you don't have to sit in a waiting room, and you don't have to tell your story to an unknown receptionist. You start one in three minutes Online initial consultation, a Dutch doctor will assess your situation and you will receive a personal treatment plan delivered to your home — completely discreetly.

Fellos looks beyond the mere administration of medicines. Alcohol consumption, stress, and lifestyle are included in the assessment. Would you like to understand how the process works first? On the page How does Fellos work? You will find a clear presentation.

Regain control of your erection with the help of Fellos

A drink is okay. But your health and self-confidence deserve more attention than you sometimes give them. If alcohol plays a role in your erectile problems or if there are other causes, the licensed doctors at Fellos will help you regain balance. No complicated procedures, no unnecessary hurdles. Just honest advice and proven treatments, at your own pace.

Sources

Fellos adheres to strict editorial guidelines for sources to ensure the accuracy and timeliness of our content. Our content is based on scientific publications, research from academic institutions, and reputable medical organizations. If you notice an error, please let us know at care@fellos.nl.
 

This article is for informational purposes only and does not constitute medical advice. The information herein is not a substitute for professional medical advice and should never be relied upon. Always discuss the risks and benefits of any treatment with your doctor.

This content was last updated on

18/4/2026

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