WebAug 25, · Warnings What to ask your doctor Q&A Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). Viagra can cause side effects that .Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse. The most common Viagra side effects are flushing, headaches, indigestion, dizziness, and changes to your vision. Do not mix the liquid with other medications or add anything to flavor the medication. Remove the cap by pushing it down and twisting it counter-clockwise. Vardenafil usually works for 4 to 5 hours. Viagra is the most famous treatment for erectile dysfunction ED , the reduced ability to achieve and sustain an erection. Dosing The dose of this medicine will be different for different patients.WebSildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (Liqrev, Revatio) is used to improve the ability to exercise in . WebSep 12, · Side effects in older people Older people taking Viagra may have higher levels of the drug in their body than younger people do. This is because with age, the . WebAug 25, · Warnings What to ask your doctor Q&A Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). Viagra can cause side effects that .These include potential problems with the digestive system, with the cardiovascular system, and in your hearing and vision. If you have any questions or concerns, please talk to your doctor. 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. Given that, before it was an erectile dysfunction treatment, Viagra was actually designed by its manufacturer Pfizer as a treatment for high blood pressure, the combination can result in severe drops in blood pressure — which can be dangerous. If you experience a prolonged or painful erection for 4 hours or more, contact your doctor immediately. You may take this medicine with or without food.
