I, too, was aware that in 1978 about 900 members of the Peopleâs Temple living at Jonestown in Guyana took their own lives with a concoction of grape Flavor-Aid, Valium, Phenergan and cyanide.
Both cold sore and fever blister refer to the lip blisters caused by infections of the Herpes Simplex I virus (not to be confused with Herpes Simplex II, which is generally associated with genital herpes). Cold Sores are viral infections which cause recurrent groups of irritating, even painful blisters on the lips. The Herpes Simplex I virus affects more than half of the adult population, and over 50 million people in the US experience at least one cold sore outbreak per year.
Blisters are caused by several things: Friction: Blisters can develop when a surface rubs against exposed skin, such as a tool handle against the hand or a new pair of shoes against the ankle. Unlike corns and calluses, which develop from prolonged rubbing, friction blisters come from brief, intense rubbing on a small area.