Cenforce 200, which contains Sildenafil Citrate, normally begins to work within 30 to 60 minutes of consumption. The medicine improves blood flow to the penis, allowing for an erection in response to sexual stimulation. For best effects, take Cenforce 200 on an empty stomach, as high-fat meals can delay absorption and effectiveness. The effects can last up to 4-5 hours, allowing for sexual activity. Individual reaction times can vary depending on factors like metabolism, overall health, and concurrent drugs. For the best results, always follow your healthcare provider's recommendations.