they may cover another brand of sildenafil called Revatio. Revatio is used to treat pulmonary arterial hypertension (PAH), a condition involving high blood pressure in the lungs’ arteries.

Sildenafil is the generic form of Viagra. It’s also the primary active ingredient found in Revatio and Viagra. Sildenafil works similarly to Viagra but is available at a much lower price.

People can get branded and generic versions of drugs, such as Viagra (sildenafil) and Cialis (tadalafil). The company also offers free follow-up appointments for ongoing care. offers free online ...

Buying Viagra online is simple and discreet with reputable online pharmacies and telehealth firms such as Lemonaid, Ro, and Hims. If you are looking to buy Viagra online, read on to learn about ...

For the past two to three years, I've been suffering from erectile dysfunction. None of the pills (Viagra, Cialis etc.) have any effect. My urologist says there's nothing else he can do.

Found in Viagra and Revatio, this drug works by changing the blood flow to certain blood vessels by blocking an enzyme called phosphodiesterase 5. Dear Dr. Roach: I am a 71-year-old man with a ...

The impotence pill Viagra may be a useful treatment against Alzheimer's disease, say US researchers who have been studying its effects in the brain. Tests in cells suggest the drug targets some of ...