Medically reviewed by Matthew Wosnitzer, MD Viagra (sildenafil) is an oral drug used to treat erectile dysfunction (ED) that ...

That said, there’s no one “right” Viagra dosage for everyone, and yours may be 25 mg, 50 mg or 100 mg. When deciding which dosage to prescribe, your healthcare provider will consider several ...

Adults 65 and older: For this age group, a lower dose of 25 mg is recommended ... reported in more than 1 in 100 people who ...