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