Klonopin^® (clonazepam) is a drug that is licensed to treat various types of epileptic seizures and panic disorder. The prescription medication works by enhancing the effects of a certain chemical in the brain, which produces a naturally calming effect. Klonopin comes in the form of a tablet and as an orally disintegrating tablet. The drug is usually taken two or three times daily. As with any drug, there are possible side effects with Klonopin. A few of the more common side effects seen with this drug include drowsiness, coordination problems, and behavior problems. Some of the factors that can affect the dose of Klonopin that your healthcare provider prescribes include the medical condition being treated, your age, other medical conditions you may have, and other medications you may currently be taking.