A blister is a small pocket of fluid in the upper layer of the skin caused by heat, electricity, chemicals, light, radiation, or friction.

Blister(s) or Blistering may also refer to: Blood blister Bleb (medicine) Anti-torpedo bulge, also known as an anti-torpedo blister Blister (TV series) Blister pack, a type of packaging Blistering (magazine), an online heavy metal and hard rock magazine "Blister", a song by Jimmy Eat World from the album Clarity "Blisters", a song by Neurosis from the album The Word as Law "Blisters", a song by War from the album Deliver the Word Another name for a mustard plaster A secure, hygienic, pre-packaged, plastic strip, which allows for individual medicinal and nutritional tablets to be popped out.