The acetaminophen component provides pain relief, while butalbital acts as a barbiturate that helps to calm the nervous system, and caffeine enhances the effectiveness of the other ingredients by constricting blood vessels. This combination not only addresses the immediate discomfort associated with headaches but also promotes a sense of overall well-being. When you buy Fioricet online from Canadian Drug Mart, you can expect a reliable source for your medication, ensuring that you receive a high-quality product delivered conveniently to your doorstep.