Begin to see the Interactions part for more details. Also explain to your healthcare company When you have utilized clonidine transdermal patches (Catapres-TTS) and also have had an allergic reaction. Extreme Allergic Reactions. Clonidine may bring about allergic reactions, that may be serious. Prevent taking clonidine and get help https://www.proleviate.com/post/the-new-pain-killer-conolidine