That medicine helps people to cope with the problem. fildena 150 tablet considered the best medicine. It relaxes the blood vessels. It works by increasing blood flow to the penis. This helps men get or maintain an erection. It belongs to a group of drugs known as phosphodiesterase type 5 (PDE 5) inhibitors. That drug is known as Sildenafil. That medicine helps most people in the weak part in men. That drug chemically increases the drug in the blood in the body.