Viagra: Package Insert / Prescribing Information – Drugs.com

Sildenafil (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 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 side effects of generic viagra Side effects Side effects of oral ED medicines are often mild. Common ones include: Flushing of the skin. Headache. Upset stomach. Visual changes, such as blue tinge to vision, sensitivity to light or blurred sight. Viagra (sildenafil) is a prescription drug that s used to treat erectile dysfunction (ED). The drug comes as an oral tablet. It s usually taken as needed about 1 hour before sexual activity.

Serious side effects of Cialis include: low blood pressure or high blood pressure priapism sudden hearing loss sudden vision loss severe allergic reaction For more information about this side effect, see Cialis: Side effects explained below. But because daily-use Cialis is prescribed at a lower dosage, some side effects appear less common and are generally less severe. For instance, in clinical trials, 11 to 15 percent of men reported headaches from Cialis at a dose of 5 to 20 milligrams. cialis 5mg use side effects Cialis: 2.5 mg, 5 mg, 10 mg, and 20 mg, taken as needed; How to use Side effects; Cialis: tablet: tadalafil: take as needed before sex: may include: headaches back pain muscle pain For ED, there are two ways to take CIALIS -either for use as needed OR for use once daily. CIALIS for use as needed: Do not take CIALIS more than one time each day. Take oneCIALIS tablet before you expect to have sexual activity. You may be able to have sexual activity at 30 minutes after taking CIALIS and up to 36 hours after taking it.