fildena 100 is a tablet powerful drug. It is a drug used in the treatment of sexual dysfunction. Sildenafil to ED works well in men. It acts prematurely in sex with the partner. It works as a phosphodiesterase type 5 (PDE5) inhibitor. This medicine works well in achieving erection for a long duration. Avoid taking the medicine with alcohol or hot water. It works in sex sufficiently with time. Take the medicine once in 24 hours.