Benzodiazepines are a class of medications prescribed to treat anxiety, insomnia, and seizures. In Canada, these preparations are offered in various presentations, including tablets, capsules, and liquids. Some commonly prescribed benzodiazepines in Canada feature diazepam (Valium), lorazepam (Ativan), alprazolam (Xanax), and clonazepam (Klonopin).