I am 6 3 210lb and am 23 years old, i am curious if you can you use clarithromycin 500mg for std treatment? i have been feeling funny inside, abdominally, I am not really sure what it could be but i dont feel normal, thoughts of cancer and dying young are following. There are what is seems to be wart like cluster in one area and a speratick one or two elswere around the area. I normally am not like this with the thoughts. it may be stran of hpv i am scared, Thought i may need gardisal but i really dont know.. help