Here are some things you should know about PEP:
· It isn’t guaranteed to work.
· It has to be taken as soon as possible after unsafe sex—and no more than 72 hours at the maximum
· It’s a course of treatment that last 4 weeks
· There can be severe side effects.
· It’s not a ‘cure’ for HIV.
· Using condoms and lube for sex remains the best way of staying safe from HIV.