As the second most popular ED drug after Cialis, Viagra received a lot of attention when its first generic version, manufactured by Teva Pharmaceuticals, became available back in .If it is not treated right away, priapism can permanently damage your penis sudden vision loss in one or both eyes. When hypertension occurs in the lungs, the heart must work harder to pump enough blood through the lungs. Keep out of the reach of children. Sildenafil may cause side effects. Different brands may not work the same way.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) . · Viagra; Descriptions. Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where . Examples of Viagra’s more commonly reported side effects include: headache. flushing (temporary warmth, redness, or deepening of skin color) stuffy nose. indigestion (upset stomach) mild vision.Sildenafil Liqrev, Revatio is used to improve the ability to exercise in adults Liqrev, Revatio and children 1 year of age and older Revatio with pulmonary arterial hypertension PAH; high blood pressure in the vessels carrying blood to the lungs, causing shortness of breath, dizziness, and tiredness. Different brands may not work the same way. Store mixed oral liquid in the refrigerator. Read and follow these instructions carefully before you start using sildenafil and each time you get a refill of your medicine. Push the plunger of the syringe, then insert the tip into the bottle while holding the bottle upright on a flat surface. If you’re not sure if you’re taking a nitrate, ask your doctor or pharmacist. It is not known if the medicine is safe for use in these patients.
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