A member asked:

I am confused. i have negative herpes results but still have blisters. what's going on?

A doctor has provided 1 answer

...: In the us, amongst sexually active people the most common causes of genital ulcers are herpes and syphilis. Less common causes are chancroid and donovanosis. Non-infectious causes can include fixed drug reaction and behcet's. A visit to the doctor can help determine the cause and appropriate treatment.

Answered 12/10/2013

5.3k views

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