How to Protect Your Sexual Health: Testing, Condoms, and Vaccines

Protecting your sexual health is not about eliminating risk entirely — it’s about making informed choices that meaningfully reduce the infections that cause long-term harm. This means combining several tools, because no single measure covers everything.

Quick answer: The most effective sexual health strategy combines routine STD testing (annually as a minimum), consistent condom use, vaccination (HPV, hepatitis B), and open communication with partners about STD status. PrEP is recommended for anyone at ongoing HIV risk. Testing is available same-day in Los Angeles, Dallas, Orlando, New York City, and Seattle.

Routine Testing

The majority of STDs are asymptomatic. Routine testing — not symptom-based testing — is the foundation of sexual health maintenance. The CDC recommends annual chlamydia and gonorrhea screening for all sexually active women under 25, annual HIV testing for all sexually active adults, and more frequent testing (every 3–6 months) for MSM and people with multiple partners. Testing should reflect your actual sexual practices, including throat and rectal swabs if relevant.

Condoms

Condoms are highly effective against STDs transmitted through bodily fluids — HIV, chlamydia, gonorrhea, hepatitis B — reducing risk by 80–98% with consistent correct use. They are less effective against skin-transmitted infections (herpes, HPV, syphilis) because these can transmit from uncovered skin areas. Consistent condom use remains one of the highest-impact individual sexual health actions, particularly combined with regular testing.

Vaccination

HPV vaccination (Gardasil 9) prevents infection with the strains responsible for approximately 90% of HPV-related cancers and genital warts. It is most effective before first sexual exposure but provides benefit through age 26 for all, and through 45 for selected adults. Hepatitis B vaccination prevents chronic hepatitis B infection, which causes cirrhosis and liver cancer. Both vaccines are underutilized relative to their impact.

PrEP for HIV

Pre-exposure prophylaxis — daily oral pill (Truvada/Descovy) or bi-monthly injection (Cabotegravir) — reduces HIV acquisition risk by over 99% when taken as prescribed. PrEP is recommended for MSM with multiple partners, people with HIV-positive partners, and anyone at ongoing HIV exposure risk. It requires quarterly monitoring and an active prescription.

Communication

Knowing your own status and your partner’s status is the only way to make genuinely informed decisions. This means testing before stopping condom use in a new relationship, discussing testing history with new partners, and disclosing your own status for transmissible infections where legal obligations and ethical norms apply.

Frequently Asked Questions

How often should I get tested?

At minimum annually if sexually active. Every 3–6 months for MSM with multiple partners, anyone with a new or multiple sexual partners in a given year, or anyone who has had an STD previously.

Do I need to use condoms in a long-term monogamous relationship?

If both partners have tested negative for all relevant STDs and neither has had other sexual contact since testing, condom use for STD prevention is not strictly necessary. The key is that both partners have actually been tested, not just that both assume they’re negative.

Related: 5 Key STD Prevention Tips · Condoms and STD Protection · HIV Prevention and PrEP · Get tested today →