Your medical professional or pharmacist can assist you select an OTC treatment. Taking it with comparable medicines increases your risk of negative effects. For instance, taking clonidine with tizanidine can cause extremely reduced high blood pressure. Muscle depressants can likewise cause withdrawal signs and symptoms, such as seizures or hallucinations (noticing things that aren't real). Do not instantly stop taking your drug, specifically if you've been taking it for a long time.