Cobra 200 Mg tablets have been used primarily to treat erectile dysfunction in men. Sildenafil citrate is the main ingredient in this pill. With the help of medicine, you can have better sex with your sexual life partner without any difficulty!! This pill helps to expand the blood circulation in the penile area. When there is constant bleeding in the penis, the penis will no longer be ready for sex during sexual intercourse. And at that time the penis is erect, so you can achieve a long and strong erection during sexual intercourse.