Refills A prescription for this medication may be refillable. This allows them to monitor and treat any possible ventricular arrhythmias that could develop. Amitriptyline (a-muh-trip-tuh-leen) is a drug that can reduce your pain and discomfort, and help you get a good night’s sleep . April 2008–November 2010 78 sites in Australia, Austria, Belgium, Germany, Finland, France, United Kingdom, Greece, India, Israel, Italy, The Netherlands, Russia, Sweden, South Africa, and the U.