Answer by
ChristinaRamirez (481)
Severe side effects for benicar are:rash,hives,itching,difficulty breathing,tightness in the chest. Swelling of the mouth,face,lips or tongue,hoarseness. Change in the amount of urine produced,chest pain,difficulty swallowing,fast,slow or irregular heart beat. Muscle pain or cramps. Symptoms of low blood pressure. eg. fainting,lightheadedness,severe dizziness. The most common side effect is dizziness.