signs of inflammation in your body--easy bruising or bleeding, severe tingling or numbness, muscle weakness, upper stomach pain, jaundice (yellowing of the skin or eyes), chest pain, new or worsening cough, trouble breathing. Clozaril may cause myocarditis, which is a swelling of the heart muscle. Clozaril may also cause orthostatic hypotension, which occurs when a person experiences dizziness, lightheadedness, or. Symptoms of this disorder include uncontrollable muscle movements of your lips, tongue, eyes, face, arms, or legs. The longer you take Clozaril, the more likely you are to develop a serious movement disorder. The risk of this side effect is higher in women and older adults. Summary. Muscle weakness is found among people who take Clozapine, especially for people who are male, 60+ old , have been taking the drug for 1 month, also take medication Diazepam, and have Depression. For the Consumer. Applies to clozapine: oral suspension, oral tablet, oral tablet disintegrating. Along with its needed effects, clozapine (the active ingredient contained in Clozaril) may cause some unwanted effects. Summary. Muscle weakness is found among people who take Clozaril, especially for people who are male, 60+ old , have been taking the drug for 1 month, also take medication Seroquel, and have Psychotic disorder. If you have any of the following: epilepsy, depression, raised pressure in your eye (glaucoma) or myasthenia gravis, a condition which causes muscle weakness. If you have ever had yellowing of your skin or the whites of your eyes (jaundice) or a blood disorder. Seizures, drowsiness, fainting, muscle weakness may lead to falls. Make sure you know how you react to Clozaril before you drive a car, operate machinery or do anything else that could be dangerous. Make sure you know how you react to Clozaril before you drive a car, operate machinery or do anything else that could be dangerous. CLOZARIL ® Clozapine tablets 25 mg and 100 mg. fainting, muscle weakness, which may lead to falls • diabetes or a family history of diabetes • abdominal pain and constipation which may be of the large intestines which may lead to death • abdominal pain which could be a breakdown of part of the intestine due to its compromised blood supply which may lead to death • if you have had a. Clozapine, sold under the brand name Clozaril among others, is an atypical antipsychotic medication. It is mainly used for schizophrenia that does not improve following the use of other antipsychotic medications. [1].