What is PrEP and PEP? And its Differences
What is PrEP ? PrEP stands for Pre-Exposure Prophylaxis, which is a medical approach to prevent HIV (Human Immunodeficiency Virus) infection in individuals who are at high risk of contracting the virus. PrEP involves taking a specific medication on a regular basis to reduce the risk of HIV transmission. As of my last knowledge update in September 2021, the most common medication used for PrEP is emtricitabine and tenofovir disoproxil fumarate drugs. Here's how PrEP works: 1. Daily Medication: People at high risk of HIV infection take the prescribed medication daily, ideally at the same time each day. 2. HIV Prevention: The medication works by inhibiting the replication of the HIV virus in the body. If someone is exposed to HIV through sexual activity or injection drug use, PrEP can help prevent the virus from establishing an infection. 3. Regular Testing: Those on PrEP should undergo regular HIV testing to ensure they remain HIV-negative. Additionally, they may receive tests f...