Cenforce 200 mg is a prescription medication used to treat erectile dysfunction. Like any prescription drug, it should only be taken when directed by a doctor. Generally, the dosage is one tablet every 24 hours. Patients should not exceed the recommended dose or exceed the prescribed period. It is also important to follow the directions on the package. For example, the instructions will suggest that the medication should be taken at the same time every day, at specific intervals, or once a day. Patients should also avoid taking the drug with alcohol or drugs that may interfere with the effectiveness of the medicine.