Kamagra 100 is used in importance in men. This drug is effective in improving sexual performance. This drug works in sex. When someone takes the drug, it strengthens the refill to help achieve a permanent erection. Do not add that much food or take fruit or fruit juice. Or should not be taken with heavy food. It mainly shows long term effect in patient in Sildenafil. He works more with a partner. It usually requires a visit to your doctor.