Teva 833 pills are 1 mg tablets of clonazepam, a benzodiazepine drug used to treat seizures and panic attacks. Round, green tablet with "93 833" on one side. There are many Clonazepam medications on the market. Each of them is different in color, shape, and inscription. Colors indicate the Klonopin pill dosage. The most important identifier is the label that identifies the manufacturer and the batch. Users may come across drugs labeled Teva 833 or V 2531 or others and it is important to know what these letters and numbers mean.