Sexual Health for Gay Men: A Complete Guide

If you're a gay man in Latin America, your sex education was probably one of two things: nonexistent, or designed for a body and a sexuality that isn't yours. This guide is what that education should have been.

We're not going to start with fear. We're not going to start with diseases. We're going to start where it should have started all along: with the fact that your sexuality is valid, your pleasure matters, and you deserve complete information to take care of yourself well.

What sex ed never told you

Most sex education programs in Latin America operate under one assumption: that all students are heterosexual. That means if you're gay, bisexual, or a man who has sex with men, you probably learned about condoms on a banana and that was it. Nobody talked to you about lubricants, about preparation for anal sex, about PrEP, about the difference between STIs you can test for and those you can't, or about how to talk to a partner about what you like.

HIV and PrEP: the revolution that changed everything

Let's talk about HIV with honesty and without panic.

HIV remains a reality. In Latin America, men who have sex with men represent a significant proportion of new diagnoses. That's not a reason for shame — it's a reason for information.

What is PrEP?

PrEP (pre-exposure prophylaxis) is a daily medication that, taken consistently, reduces the risk of getting HIV from sex by over 99%. It's not a treatment — it's prevention. It works similarly to how a birth control pill prevents pregnancy: you take it every day, and your body maintains medication levels sufficient to block the virus before it can establish itself.

The most common medication is a combination of tenofovir and emtricitabine (commercially known as Truvada or its generics). It requires a prescription and regular blood work to monitor kidney function.

Where to get PrEP in Latin America

Availability varies by country. In Costa Rica, the CCSS has begun expanding access. In Mexico, Brazil, and Argentina, public health systems offer free PrEP at certain centers. The WHO and PAHO recommend PrEP for populations with higher HIV exposure, and more countries in the region are incorporating it into public health programs.

STI testing: how often and what to ask for

Getting tested isn't a sign of promiscuity — it's a sign of maturity. It's taking care of yourself and the people you share intimacy with.

How often?

• If sexually active with multiple partners: every 3 months.
• If in a monogamous relationship: every 6-12 months, and always at the start of a new relationship.
• If on PrEP: quarterly testing is part of the required clinical protocol.
• If you had a risk exposure: immediately (some STIs are detectable after a 2-4 week window period).

What tests to ask for

Don't settle for "just HIV." A complete sexual health panel for gay men should include:

• HIV: Fourth-generation test (antigen/antibody). Detectable from 2-4 weeks post-exposure.
• Syphilis: Blood test. Rising globally — don't ignore it.
• Gonorrhea and chlamydia: Swabs from all three relevant sites — throat, urethra, and rectum. Ask for all three. Many doctors only do urethral, which misses asymptomatic infections elsewhere.
• Hepatitis B and C: Blood test. Get vaccinated for Hep B if you haven't already.
• Herpes (HSV): Not included in standard panels. Ask specifically if you have symptoms.

Anal sex: what no one explained

Lubricant: not optional

The rectum doesn't produce natural lubrication. Lubricant isn't an extra — it's a requirement. Always use lubricant compatible with condoms (water-based or silicone-based). Oil-based lubricants degrade latex. (If you need a broader guide on lubricants and products, this article covers materials and compatibility.)

How much: More than you think. And then a little more. Insufficient lubricant is the most common cause of discomfort and micro-tears that increase STI transmission risk.

Preparation and pace

Preparation isn't shameful — it's responsible. If you choose to do a rectal rinse, use only warm water and avoid frequent or high-pressure douching.

The most important advice: go slow. The anal sphincter needs time to relax. Forced or rushed penetration causes pain and increases the risk of injury. If something hurts, stop. There's no heroism in pain.

Condoms

Condoms remain one of the most effective tools for reducing STI risk during anal sex. Use properly sized condoms and always with additional lubricant. Change them if you switch activities or partners.

Mental health and sexuality

This is something very few sexual health guides mention, and it's probably the most important part of all.

Growing up gay in Latin America carries an emotional cost. Family rejection, social discrimination, the stress of being closeted — all of this affects your mental health. And your mental health affects your sexual health.

The research is clear: gay and bisexual men have significantly higher rates of anxiety, depression, and substance use than the general population. This isn't because being gay is inherently stressful — it's because growing up in a society that tells you something is wrong with you is stressful. The concept is called minority stress, and it was extensively documented by psychologist Ilan Meyer in Psychological Bulletin.

What does this have to do with sex? Everything. Anxiety affects desire. Depression affects arousal. Internalized shame affects the ability to enjoy your own body.

Pleasure is health too

This guide started by saying we weren't going to begin with fear. And we're not going to end with it either.

Because your sexuality isn't a list of risks to manage. It's a fundamental part of who you are. And when you have the right information, when you take care of yourself intentionally, when you choose partners who respect you and whom you respect — sex can be exactly what it should be: connection, pleasure, joy.

Vivepulso exists because we believe gay men in Latin America deserve something better than the shame, silence, and misinformation we grew up with. We deserve clear information. We deserve safe products. And we deserve a community where talking about these things doesn't require lowering your voice. (If you don't know what Vivepulso is yet, start here.)

Vive tu pulso.

Frequently asked questions

What is PrEP and how does it work?

PrEP is a daily medication that reduces the risk of getting HIV from sex by over 99% when taken consistently. It requires a prescription and regular monitoring.

How often should I get STI testing?

If sexually active with multiple partners, every 3 months. In a monogamous relationship, every 6-12 months. If on PrEP, quarterly testing is part of the protocol.

Where can I get STI testing in Costa Rica?

The CCSS offers free HIV testing. Organizations like HIVOS and the Costa Rican Demographic Association offer more complete panels. Private labs are also available.