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Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. To make sure Viagra is safe for you, tell your doctor if you have ever had: heart disease or heart rhythm problems, coronary artery disease; a heart attack, stroke, or congestive heart failure; high or low blood pressure; liver or kidney disease; can viagra raise blood pressure By inhibiting PDE5, Viagra increases cGMP levels, which can lead to a dangerous drop in blood pressure. This can put immense strain on the heart and sometimes result in a heart attack. VIAGRA can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. Do not take VIAGRA if you take any other medicines called nitrates. Nitrates are used to treat chest pain (angina). A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke.

Teva sildenafil is a generic version of Viagra used to treat erectile dysfunction (ED) and some heart conditions. Learn more about Teva sildenafil and how to use it. Erectile dysfunction meds, like Viagra and Cialis, can help maintain an erection. However, the side effects, dosage schedule, and other factors are different for each. You shouldn t take these pills if you take nitrate drugs for heart disease. Doing so can cause a dangerous drop in blood pressure. Also use caution if you re taking alpha-blockers for prostate Viagra dosage for erectile dysfunction (ED) is usually milligrams (mg), but those over 65 may start at 25 mg. Your doctor will also need to consider possible drug interactions. will taking viagra hurt you How to take it: You should take Viagra on an empty stomach. If you really need to eat, then try waiting at least 1 to 2 hours after your meal before you take Viagra. It s best to choose a light, low-fat meal since fatty meals and alcohol can slow down the time it takes Viagra to kick in by about 1 hour. See full list on drugs.com Most online services for Viagra offer doses from 20 to 100 mg. Taking higher doses of Viagra won t always mean that it works better, and taking too high a dose can cause unwanted side effects.

Viagra doses range from 25 to 100 milligrams (mg). A typical starting dose of Viagra or sildenafil dosage is 50 milligrams. Whether you use sildenafil or Viagra, take