About HIV Post Exposure Prophylaxis (PEP)
HIV (human immunodeficiency virus) post-exposure prophylaxis (PEP) is an emergency strategy that involves taking HIV medications within 72 hours of possible exposure to prevent HIV infection. It is highly effective when used as instructed.
There are two FDA (Food and Drug Administration)-approved medication options for PEP: Both medications work by blocking the virus from spreading in the body. While they contain similar active ingredients, they are slightly different in how they are made and may have different side effects.
- Emtricitabine /tenofovir: This medication contains a combination of two HIV drugs, emtricitabine and tenofovir disoproxil fumarate.
- Emtricitabine and tenofovir alafenamide: This medication also contains a combination of two HIV drugs, tenofovir alafenamide and emtricitabine.
It's important to note that PEP should be started within 72 hours of potential exposure and taken for a duration of 28 days. Taking PEP as prescribed greatly reduces the risk of contracting HIV.
When considering PEP, it's essential to consult with a healthcare provider who can assess the situation and prescribe the appropriate medication. They will provide instructions on how to take the medication correctly and monitor for any potential side effects.
In addition to taking PEP, there are other precautions you can take to reduce the risk of HIV transmission:
- Practice safe sex: Use condoms consistently and correctly during sexual activities to prevent the transmission of HIV and other sexually transmitted infections (STIs).
- Get regularly tested for STIs: Regular testing for STIs is important for both you and your partner(s). Early detection and treatment of STIs can reduce the risk of complications and lower the risk of contracting HIV.
- Be aware of potential symptoms: Knowing the symptoms of HIV and other STIs is important for anyone who is sexually active. If you experience any unusual symptoms, it's important to seek medical attention for evaluation and testing.
Remember, it's crucial to consult with a healthcare provider before starting any medication or making decisions regarding your sexual health. They can provide personalized advice based on your individual circumstances and help you make informed decisions about HIV prevention strategies like PEP.
Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Other side effects can occur. Check with your health care professional or read the information provided with your medication for additional side effect information.