Some side effects with clonazepam, while occurring infrequently, are potentially serious and should be reported immediately to your healthcare provider. These include, but are not limited to:
Signs of an allergic reaction, including an unexplained rash, hives, itching, and unexplained swelling.
Other Possible Clonazepam Side Effects
There are other possible clonazepam side effects. These were not among the most commonly reported side effects (although the exact percentage of people that developed these side effects was not reported). These side effects included: