Valium, known generically as diazepam, is a medication that falls under the benzodiazepine class, which is often prescribed to treat anxiety, muscle spasms, and seizures. It also has applications in the management of alcohol withdrawal symptoms. As a potent sedative, it works by calming the brain and nerves. Valium is a controlled substance due to its potential for addiction and dependence. It is available by prescription only, which means a doctor's approval is required to obtain it. The process typically involves a medical evaluation to determine if Valium is an appropriate treatment option based on the individual's health history and the nature of their symptoms.