See the Interactions segment For additional aspects. Also notify your healthcare service provider When you've got used clonidine transdermal patches (Catapres-TTS) and also have had an allergic response. Clonidine treats large blood pressure by stimulating α2 receptors in the brainstem, which decreases peripheral vascular resistance, lowering blood pressure level. https://www.proleviate.com/post/the-new-pain-killer-conolidine