Valtrex 500 mg tablet is a once-daily drug created by the pharmaceutical company GlaxoSmithKline for Herpes infection. The drug has passed the US FDA standard as the only medication that can be taken conveniently once a day to reduce transmission of the virus to other non-infected persons during sexual intercourse.
Bentyl (dicyclomine) is a type of drug known as an anticholinergic. It is also an antispasmodic that prevents spasms in the muscles of the gut and bladder by causing those muscles to relax. This drug also reduces the amount of acid produced in the stomach. Bentyl comes in the forms of a capsule, tablet, and oral liquid.
Flagyl is an antibiotic effective against anaerobic bacteria and certain parasites. Flagyl and Flagyl ER are the available brand names for metronidazole in the US. Metro IV, Metromidol, Protostat, and Satric are brands names for metronidazole that have been discontinued in the US.