Sildenafil Citrate Tablets

Viagra and the generic Sildenafil Citrate is sold in the strength of in the dosages of 25 mg, 50 mg and 100 mg tablets.

Viagra (Sildenafil) is used for treating erectile dysfunction ED problems with obtaining or maintaining an erection. It is known as impotence, which can be a total inability to achieve an erection or keep an erection that is firm enough for sexual intercourse. Viagra contains the active ingredient, Sildenafil, is a Phosphodiesterase-5 (PDE5) inhibitor. This medication works in combination with sexual stimulation. Sildenafil works by blocking a chemical that causes blood to flow out of the penis. More blood in the penis means improved erection. This drug does not protect against sexually transmitted diseases (such as gonorrhea, hepatitis B, HIV, syphilis). Sildenafil also treats pulmonary arterial hypertension in men and women. It is a certain type of high blood pressure that occurs between the heart and the lungs.

Viagra is also a veterinary drug that used in dogs and cats with heart and/or lung problems that cause increased blood pressure in the arteries of the lungs. It may help dogs battle a rare eating disorder called megaesophagus.