John’s wort. If you already use medicine for high blood pressure hypertension , sildenafil could make your blood pressure go too low. Dosage and Administration The suggested Viagra dosage is 50 mg, given about an hour before sexual activity. Some pharmaceutical companies offer patient assistance programs that give people who meet certain requirements access to pharmaceuticals for free or at a reduced cost. Disclaimer: We use affiliate links in this article and may earn a commission from it. Data shared with Viatris will be aggregated and de-identified; it will be combined with data related to other Savings Offer redemptions and will not identify you Viatris reserves the right to rescind, revoke, or amend this Savings Offer without notice No membership fees. Additionally, clinics and healthcare providers can have access to free or heavily discounted pharmaceutical samples or vouchers.Sildenafil oral tablet is available as a brand-name drug and as a generic drug. Brand names: Viagra, Revatio. Sildenafil comes in three forms: an oral tablet, an oral suspension (liquid), and an. Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). The drug comes as a tablet you’ll take by swallowing. It’s usually taken as needed about 1 hour. 1 day ago · Hims is a telehealth company that provides both prescription and over-the-counter generic and brand-name medications. The brand focuses mainly on five medications, including Viagra, that have.