What is the best PrEP?
What are PrEP drugs?
Is PrEP better than condoms?
What is the method of PrEP?
Is PrEP effective after 3 days?
How effective is PrEP after 2 days?
Daily use of PrEP (seven days per week) is 99% effective. If the medication is taken four times a week, it is 96% effective at preventing contraction of HIV through anal sex. If taken only two times a week, its effectiveness drops to 75% for men and even lower for women.