See the Interactions segment for more information. Also inform your healthcare service provider if you have applied clonidine transdermal patches (Catapres-TTS) and also have experienced an allergic response. Serious Allergic Reactions. Clonidine may perhaps cause allergic reactions, which may be really serious. Cease taking clonidine and obtain assistance instantly https://adolfi146ppp0.wikicommunications.com/user