Sildenafil (Viagra): Drug Information
Sildenafil is a prescription medication, and it is available with tablets or suspension (liquid), and both are consumed by mouth. Also available is the intravenous (IV) form that a physician can only administer. Sildenafil tablets are sold in the form of name-brand drugs Viagra and Revatio. It is also marketed under the name of a generic drug. Generic drugs typically cost less than brand-name versions. In some instances, there may be a difference in the price. Available in the same strength or form as that of the name-brand drug. Sildenafil…
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