Failure of the blocking drug may be detected during the taking of the drug if it is infected with a disease, but it cannot be detected during the taking of the drug if it is not infected.
1. Failure of the blocking drug can be detected during the taking of the drug: if infected with a disease, no matter whether the blocking drug succeeds or fails, it can be detected if it exceeds the window period.
2. blocking drug failure will not be detected during the medication: if there is a high-risk contact, the body is not infected, the disease blocking drug failure, in the period of taking the drug can not be detected.
If you have high-risk contacts and are at risk of contracting sexually transmitted diseases, it is recommended that you go to the hospital in time to take appropriate blocking measures and follow the doctor’s instructions for regular review and follow-up.