Why Does Sex Feel Gross? Understanding Sexual Disgust and How to Overcome It

by | May 4, 2025 | Good Sex, Low Libido, News

Sex is everywhere—movies, TV shows, books, music. It’s portrayed as passionate, intimate, and exhilarating. But for some people, sex isn’t sexy at all—it’s gross.

If you find yourself feeling disgusted by sex, you are not alone. While this topic often feels taboo, it’s actually quite common for people to struggle with the physicality of sex—the fluids, the smells, the textures, the body parts involved. And if this disgust response is strong enough, it can become a significant barrier to enjoyable sexual intimacy.

So, why does sex feel disgusting for some people while others have no issue with it? And most importantly, what can you do if sexual disgust is interfering with your ability to connect with your partner?

Is Sex Actually Gross? Let’s Be Honest

Let’s take a step back and acknowledge a hard truth: by any objective measure, sex is kind of gross.

Think about it—sex involves:

✔ Body parts that are designed for waste elimination

✔ Fluids like saliva, sweat, and semen

✔ Close physical contact with skin, hair, and sometimes unexpected smells

✔ Movements and noises that, in any other context, might be considered embarrassing

Yet, despite all of this, most people don’t find sex disgusting. Why? Because sexual arousal literally turns off the disgust response.

 

Sex Doesn’t Have to Feel This Way

If sex feels uncomfortable, distressing, or “gross,” you’re not broken—and you don’t have to sort through it alone. Our sex therapists can help you understand what’s happening and find a way forward that feels safe and right for you.

Why Doesn’t Sex Usually Feel Gross? The Link Between Arousal and Disgust

Research in psychology and neuroscience has found that sexual arousal dampens the brain’s disgust response. This is known as the prophylactic hypothesis, which suggests that our bodies have evolved to suppress disgust in the context of sex to allow for reproduction.

Essentially, if we were too grossed out by bodily fluids, we wouldn’t procreate. So, when we’re highly aroused, we become much less sensitive to things that might normally trigger disgust.

How Does Prophylactic Hypothesis Work?

  • When people are sexually aroused, they rate gross images (like dirty tissues or bodily fluids) as less disgusting than when they are not aroused.
  • Studies suggest that this disgust suppression fluctuates over the menstrual cycle, meaning that hormonal changes can play a role in how gross or not-gross sex feels.
  • Higher levels of sexual desire or attraction tend to further suppress the disgust response, making intimate activities feel natural rather than repulsive.

But what happens if this process doesn’t work for you?

Why Do Some People Feel More Disgusted By Sex Than Others?

For some people, the normal suppression of the disgust response doesn’t happen, or it isn’t strong enough. There are several reasons why sex might feel gross to you:

1. Sexual Aversion vs. Sexual Disgust

It’s important to differentiate between sexual aversion and sexual disgust.

  • Sexual aversion is when the idea of sex makes you feel actively repelled, anxious, or panicked. This can be linked to past trauma, negative conditioning, or religious shame around sex.
  • Sexual disgust is different. It’s not that you are emotionally avoiding sex, but the physical aspects—the fluids, the textures, the smells—are overwhelming or unappealing to the point that they interfere with your ability to engage in intimacy.

2. Sensory Sensitivities (Autism, ADHD, and Sensory Processing Differences)

If you are autistic or have heightened sensory sensitivity, sex may feel physically overwhelming. The smells, the pressure of touch, or the temperature of body heat can make it hard to relax. This doesn’t mean that sex will always be disgusting for you—it just means that sensory accommodations might be necessary.

3. Lack of Arousal or Enjoyment in Sex

Since arousal suppresses disgust, if you aren’t experiencing much arousal, you might be more prone to feeling disgusted by sex. This can happen if:

✔ You’re having sex for reasons other than desire (to please a partner, to avoid conflict, etc.)

✔ You’ve been conditioned to associate sex with shame or obligation

✔ You’ve had negative past experiences that make sex feel stressful instead of pleasurable

Ready to Understand Why Sex Feels Gross?

Disgust around sex can have emotional, relational, physical, or biological roots. With compassionate, non-judgmental support, you can explore what’s behind it and begin rebuilding comfort on your own terms.

 How to Overcome Sexual Disgust: Evidence-Based Strategies

The good news? If sex feels gross, it doesn’t have to stay that way.

At The Tri Health Clinic, we use evidence-based sex therapy approaches to help people work through barriers to intimacy, including sexual disgust. Here’s how:

1. Increase Sexual Arousal to Reduce Disgust

Since arousal turns off the disgust response, the goal is to focus on turning up the gas pedals for sex:

  • Find what actually turns you on. Maybe touch is the only thing that works—start there.
  • Control the sensory environment. Dim lighting, loud music, and a warm temperature can reduce distractions and discomfort.
  • Engage in pleasurable, low-pressure intimacy. Focus on touch and connection without the expectation of sex.

2. Exposure Therapy… But Make It Sexy

Traditional exposure therapy (gradually increasing contact with something disgusting until it no longer bothers you) doesn’t always work with sex because it ignores the role of arousal. Instead, sex therapy takes a pleasure-based approach by:

  • Introducing aspects of intimacy slowly and on your terms
  • Building positive sexual experiences first, rather than forcing uncomfortable ones
  • Working with an understanding partner to go at a pace that feels safe

3. Adjust Your Mental State

Your mindset is just as important as your body. If your brain is stressed or anxious, your disgust response will be stronger.

  • Practicing mindfulness during intimacy can help reduce intrusive thoughts about the “gross” aspects of sex.
  • Using cognitive reframing can shift negative beliefs about sex. Instead of thinking, “Sex is disgusting,” try, “Sex is intimate and can feel good in the right conditions.”

4. Address Any Past Trauma or Anxiety Around Sex

For some people, sexual disgust is linked to deeper issues, such as past trauma, negative conditioning, or anxiety. Working with a qualified sex therapist can help you process these feelings in a way that feels safe and affirming.

When to Seek Professional Help for Disgust Around Sex

If sexual disgust is preventing you from enjoying intimacy, therapy can help. The right sex therapist can:

✔ Provide a safe and non-judgmental space to explore these feelings

✔ Offer strategies to reduce disgust and increase pleasure

✔ Work with you and your partner to rebuild enjoyable and fulfilling intimacy

At The Tri Health Clinic, we specialize in evidence-based sex therapy, helping individuals and couples overcome barriers to intimacy.

📌 Want to learn more about how to improve your sex life? Check out our blog on the Sexual Response Cycle to understand how arousal and desire work!

Final Thoughts: Sex Doesn’t Have to Be Gross

It’s okay if you find sex disgusting. You are not broken, weird, or alone.

Sex therapy offers concrete, evidence-based strategies to help you shift your relationship with sex and intimacy. Whether it’s making small changes to your sensory environment, working on arousal, or exploring past conditioning, there is a path forward.

If you’re struggling with sexual disgust, let’s talk. Our team at The Tri Health Clinic is here to help.

📅 Book an appointment today!

Start With Curiosity—Not Pressure

You don’t need to force yourself to want or enjoy sex. Therapy can help you make sense of your reactions, communicate your boundaries, and discover what intimacy could look like for you. Tri Health Clinic has immediate availability across Ontario.

TRI HEALTH CLINIC

Sex Therapy and Couples Therapy in Ontario | Online Across Ontario and In-Person in Kingston

 

We are Ontario's leading experts in sex therapy and couples therapy. We provide evidence-based sex therapy for individuals and couples across Ontario, helping with low desire, erectile dysfunction, genital pain, and relationship challenges. Get your first appointment fast.

Email

admin@trihealthclinic.com

Location

Suite 414, 797 Princess Street, Kingston ON

Phone Number

613-929-6518

Intake Coordinator Hours

Monday – Friday 9am-5pm

We take pride in responding within 2 business days or less

Sign up for our newsletter

Privacy Policy