Drug interactions Drug interactions may perhaps change how your drugs work or increase your hazard for serious side effects. This document doesn't incorporate all possible drug interactions. Phenobarbital could communicate with other prescription drugs so it's best to consult along with your veterinarian if your pet is on other medication. https://seolistlinks.com/story20919307/the-ultimate-guide-to-how-to-get-phenobarbital-oral-liquid