The most common forms of sexual dysfunction are traditionally classified as impotence (inability to achieve or maintain male erection). This drug helps increase sexual arousal by increasing blood flow to the blood vessels in the penis. You can see cenforce reviews from our store. This drug can be used about 30 to 40 minutes before sex to achieve a strong erection and you can make your partner happy. This drug is only for men over 18 years of age. Drink plenty of fluids with the drug and avoid caffeine for the most effective dosage of this drug.