Taking Cenforce 150 mg with alcohol may lower the effectiveness of the medication and raise the risk of side effects, including dizziness, low blood pressure, and fainting. Alcohol widens blood vessels, similar to how Cenforce works, and may also lower your blood pressure. To get the best results and safety, it’s best to limit or avoid alcohol while taking Cenforce 150 mg. Always talk to your doctor before taking combinations of medications and alcohol.