The products discussed in this site may have different product labeling in different countries. Alternatively, the medicine may be taken 30 minutes to 4 hours before sexual intercourse. If you experience chest pain, dizziness, or nausea during sexual activity, call your doctor immediately and avoid sexual activity until your doctor tells you otherwise. Ask your doctor if you have any questions. Other uses for this medicine This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.Typical dosing for Sildenafil (Viagra) The typical dose is to take 50 mg of sildenafil (Viagra) by mouth, about 1 hour before sex, as needed. The maximum recommended dose is mg. Don’t take sildenafil (Viagra) more than once daily (at any dose). Written by Brian Leonard, PharmD, BCACP, BCGP. 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 mg Tablets 12 – Sildenafil. Drug Name: Sildenafil Product ID: SELECT A PRESCRIPTION. IMPORTANT NOTE: A VALID AUSTRALIAN PRESCRIPTION IS .
