herpes simplex
"It is an effective remedy but the side effects in my case were worse than the problem. There was a point after about a week on the drug that I thought I was going to die. Daily it got worse and I felt very tired all the time and it caused severe dizziness, trouble breathing and while I was lying in bed I was woke up with a terrible feeling that I was passing out and could not go back to sleep and just lay there with the feeling of my head swirling."