Viagra generic identification?

Viagra's active ingredient is sildenafil citrate. It is prescribed for erectile dysfunction [1].

How is sildenafil citrate different from Viagra?

Viagra is a brand name for sildenafil citrate [1]. Generic versions of sildenafil citrate are available and are chemically identical to the brand-name drug [2].

When did Viagra's patent expire?

Pfizer's patents for Viagra have expired, allowing for the production of generic sildenafil citrate [3].

Who makes generic sildenafil citrate?

Multiple pharmaceutical companies manufacture generic versions of sildenafil citrate. These include companies like Teva Pharmaceuticals, Mylan, and Aurobindo Pharma [2][4].

What are the risks of taking generic sildenafil citrate?

Generic sildenafil citrate carries the same potential risks and side effects as brand-name Viagra, as they contain the same active ingredient [1][2]. These can include headaches, flushing, indigestion, and visual disturbances [1]. It is important to consult a healthcare provider for personalized advice regarding risks and benefits.