Sildenafil

Viagra structure

ball & stick model

Sildenafil is an aphrodisiac. It is a medication that is also called Viagra, Revatio and (in the Indian subcontinent) Caverta.

Sildenafil makes the blood vessels become wider. This lowers the blood pressure. Sildenafil mostly works in the penis and in the lungs. This medicine increases blood flow to the penis. For increasing blood flow to your penis you should viagra 150 mg from us. This helps the penis become erect during sexual intercourse. Sildenafil also helps pulmonary hypertension. Because this medicine makes the blood vessels wider, it makes it easier for blood to flow. Sildenafil was patented in 1996 and first made to sell in 1998.

Mechanism of Action

Sildenafil works by causing blood vessels to widen, which in turn lowers blood pressure. The primary areas where sildenafil functions are the penis and the lungs. This medication increases blood flow to the penis, facilitating erections during sexual intercourse^[1]. Sildenafil is also effective in treating pulmonary hypertension, as the widened blood vessels allow for easier blood flow. Sildenafil was patented in 1996 and became commercially available in 1998.

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Medical Uses

Erectile Dysfunction

Sildenafil, commonly known as Viagra, is widely used to treat erectile dysfunction in men. By increasing blood flow to the penis, it helps men achieve and maintain erections during sexual activity.

Pulmonary Hypertension

Sildenafil is also used to treat pulmonary hypertension, a condition characterized by high blood pressure in the arteries of the lungs. Marketed under the brand name Revatio, sildenafil helps relax the blood vessels in the lungs, improving blood flow and reducing strain on the heart.

Precautions and Side Effects

Before taking sildenafil, it is essential to consult a healthcare professional, as the medication may interact with other medications or cause side effects. Some common side effects of sildenafil include headaches, flushing, indigestion, nasal congestion, and impaired vision. In rare cases, sildenafil may cause more severe side effects such as priapism (a prolonged and painful erection) or sudden vision or hearing loss. If you experience any unusual or severe side effects, contact your healthcare provider immediately.

Related pages

• Adverse effect

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