SILAGRA 50MG consists of Sildenafil which belongs to the institution of drugs referred to as Phosphodiesterase kind five (PDE five) inhibitors. it is used to treat erectile dysfunction in men. Erectile disorder (additionally known as impotence) is a sexual circumstance where a man cannot maintain a difficult erected penis that's required for normal sexual activity. It occurs due to reduced blood go with the flow to the penis which is brought on due to narrowing of the blood vessels supplying the penis.