Cenforce 200 tablets are typically taken orally with a glass of water. Cenforce 200 typically starts to take effect within 30 to 60 minutes after ingestion. Inform your healthcare provider of any pre-existing health conditions, medications, or allergies before using Cenforce 200. Cenforce 200 is a medication used to treat erectile dysfunction (ED) in men. It contains sildenafil citrate as its active ingredient, which is a phosphodiesterase type 5 (PDE5) inhibitor.