What is a pill that has 2355 on one side and a V on the other side?

Generic Name: acetaminophen, butalbital, and caffeine (oral) (a seet a MIN oh fen, bue TAL bi tal, and KAF een)

Brand Names: Anolor 300, Dolgic LQ, Esgic, Fioricet, Geone, Margesic, Medigesic, Repan, Zebutal Acetaminophen is a pain reliever and fever reducer. Butalbital is in a group of drugs called barbiturates. It relaxes muscle contractions involved in a tension headache. Caffeine is a central nervous system stimulant. It relaxes muscle contractions in blood vessels to improve blood flow. Fioricet is a combination of acetaminophen, butalbital, and caffeine. Fioricet is used to treat tension headaches that are caused by muscle contractions.