We considered cost, medications available, and whether generic versions were offered to help reduce costs. Click here for an email preview. If it is not treated right away, priapism can permanently damage your penis sudden vision loss in one or both eyes. A phone or video consultation is sometimes required for legal purposes. Viagra Choosing the right ED pill can be intimidating. Phosphodiesterase type 5 PDE5 inhibitors.Viagra is available as a lower-cost generic product. You can find it for less than $8 at certain pharmacies with a free GoodRx discount. The recommended starting dose for Viagra is 1 tablet (50 mg) by mouth 1 hour before sexual activity. But depending on your response to the medication, you can take it 30 minutes to 4 hours prior to sexual. Viagra in Sexual Wellness Top Brands (10) Price when purchased online. $ Promensil Natural Relief For Menopausal Symptoms Tablets – 30 Ea, 6 Pack. Free shipping, arrives in 3+ days. $ Zenofem – 1 Bottle (90 Capsules) Save with. Free shipping, arrives in 2 days.  · For treatment of erectile dysfunction: For oral dosage form (tablets): Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Alternatively, the medicine may be taken 30 minutes to 4 hours before sexual intercourse. Your doctor may adjust your dose if needed.