i don't think so, but they can cause herpies.
Rather than spend months worrying, see your doctor. It is probably nothing to worry about. But why worry,? See your doctor!
An extra "Bone"
You can find causes of pimples online at the WebMD and MayoClinic websites. Once on the page, type "pimples" or "acne" into the search field to bring up the information.
sexual activity and blood contact w/ someone that has it may cause it
It causes pimples.
An infected person who engages in unprotected sexual activity, and/or intravenous drug use with shared needles.
pores
No. Skin problems have nothing to do with sex. Not washing your skin or taking care of it is causes pimples.
Your face has pimples because it produces an oil called sebum. If you don't wash your face regularly the sebum builds up and therefore causes a breakout of pimples.
Oily Faces. You have to WASH YOUR FACE!!
Pimples that form on the stomach are generally ingrown hairs. They are often mistaken for pimples, when they are then popped they tend to become infected.
Sweat is filled with bacteria in the pores and inside your body. Yes sweat can cause pimples to some extent. If you cleanse your face well after physical activity and perspiration then the pimples should clear up