Whether or not it is necessary to take HIV blocking drugs depends on the specific situation.
AIDS is caused by HIV infection, also known as acquired immunodeficiency syndrome, is contagious, in the late stages of the disease, easy to cause a variety of opportunistic infections as well as malignant tumors, and in severe cases will lead to death.
The main ways of HIV transmission are sexual transmission, blood transmission and mother-to-child transmission. After suspecting that you have high-risk behavior, it is necessary to take AIDS blocking medication, try to take it within 2 hours, the earlier you take it, the better the effect, which is conducive to the prevention of HIV infection and transmission. The general population generally does not need to take it.
Whether or not it is necessary to take AIDS blocking drugs depends on the specific circumstances, the specific can be in the hospital to consult the doctor, do not blindly use their own medication, so as not to cause adverse consequences.