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Benzodiazepines have largely replaced barbiturates in treating anxiety and sleep disorders because of their improved safety profile, fewer side effects, and flumazenil(antagonist) availability that can reverse oversedation in cases of benzodiazepine intoxication. In acute alcohol withdrawal, diazepam is useful for symptomatic relief of agitation, tremor, alcoholic hallucinosis, and acute delirium tremens. It is a fast-acting, long-lasting benzodiazepine commonly used to treat anxiety disorders and alcohol detoxification, acute recurrent seizures, severe muscle spasms, and spasticity associated with neurologic disorders. Diazepam is an anxiolytic benzodiazepine, first patented and marketed in the United States in 1963.
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