Imperception and erectile dysfunction are treated with a drug called Cenforce 200 . One of the drug’s ingredients, sildenafil, helps increase blood flow to a man’s penile tissues. This medication is only for use by men who are eighteen years of age or older. Take this medication 30 minutes before engaging in any sexual activity. You can take this medication with or without food. It takes 6 hours for this medication to start working. Adhere to your doctor’s instructions when using this medication. Don’t take this medication in conjunction with fattening or alcoholic beverages.