Cialis 20 mg is an effective erectile dysfunction treatment ... In comparison, avanafil only lasts up to six hours and ...
Cialis and Viagra are equally effective ... The as-needed dose is usually 10 mg but can range from 5–20 mg. The typical dose ...
Dosage and cost: Sildenafil is available through Roman by prescription in 25-, 50-, or 100-milligram (mg) pills, ranging in price from $4 to $10 per dose. Brand-name Viagra is also available ...