Common side effects of Cenforce 150 may include headache, flushing, nasal congestion, dizziness, and indigestion. Serious side effects such as priapism (prolonged and painful erection) and sudden vision or hearing loss are rare but require immediate medical attention. Inform your doctor about your medical history, especially if you have any heart conditions, high or low blood pressure, liver or kidney disease, or if you are taking other medications. Avoid using Cenforce 150 if you are already taking nitrates for chest pain or if you have been advised against physical activity due to health reasons.