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DoxyPEP

What Is Doxycycline PEP?

  • Doxycycline is an antibiotic given for the prevention and treatment of sexually transmitted infections (STI).

  • STI’s are at an all-time high in the United States

  • Cisgender males and transgender females who have sex with males taking doxycycline PEP (DoxyPEP) were 70% less likely to be diagnosed with chlamydia and 73% less likely to be diagnosed with syphilis. There was also a 50% decrease in gonorrhea infections.

 

Who should take DoxyPEP?

  • Cisgender males and transgender females who have sex with males taking doxycycline PEP (DoxyPEP) were 70% less likely to be diagnosed with chlamydia and 73% less likely to be diagnosed with syphilis. There was also a 50% decrease in gonorrhea infections.

  • You should continue to be tested for STI’s with your healthcare provider regularly if you are at risk for STI’s

 

What are the side effects?

  • Doxycycline is normally well-tolerated by patients who take it to treat an STI

  • Common side effects include nausea, vomiting, diarrhea, headache, and sun sensitivity of the skin. You should avoid long periods of sun exposure and protect your skin with sunscreen.

  • Less common side effects include difficulty swallowing, hives, hepatitis (liver inflammation) and low blood counts.

  • Doxycycline can interact with certain medication such as warfarin, rifampin, systemic retinoids, and some anti-seizure medications.

 

How do I take DoxyPEP?

  • Discuss Doxycycline prescription with your healthcare provider.

  • Take 2 tablets (200 mg), ideally within 24 hours (but no later than 72 hours) after condomless sexual contact.

  • To minimize side effects, take the medication with at least 8 ounces of water and some food, but not with dairy products like milk. Don’t lie down for one hour after taking the medicine.

  • Regardless of the number of sexual partners, 200 mg is the maximum dose over 24 hours

  • You should not take more than 6 tablets in a week.

  • You should continue to be tested for STI’s with your healthcare provider regularly.

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