Side effects of sildenafil – NHS

I have been using Viagra for a while to treat erectile dysfunction. I use the 50mg pills. I find Viagra to be extremely effective. The only side effect for me is a mild hot flush after taking one, which I actually find to be mildly pleasant. It’s usually the first sign that the drug is taking effect. Viagra works by binding to an enzyme called phosphodiesterase. Viagra binding to the enzyme prevents it from converting the chemical cyclic guanosine monophosphate (abbreviated cGMP) into Sildenafil (Viagra) is taken by mouth to treat erectile dysfunction (ED).You take it only as needed, typically about an hour before sexual activity (but you can take it anywhere between 30 minutes to 4 hours before sex). viagra pill in action For treating ED specifically, Viagra is the well-known brand-name version of this drug. Many factors can influence how long Viagra takes to start working. In general, Viagra takes about 30 minutes Sildenafil is a medicine that relaxes blood vessels and treats erectile dysfunction (Viagra) or pulmonary hypertension (Revatio). Learn about its warnings, interactions, and how to take it safely. Sexual dysfunction. The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete sexual intercourse ). Its use is now one of the standard treatments for

Is Viagra prescribed in dosages of 100 mg, 150 mg, or 200 mg? The highest recommended Viagra dose for treating erectile dysfunction (ED) is 100 mg per day, according to the drug s manufacturer

Compare prices and print coupons for Viagra (Sildenafil) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $9.30 The average start time for Viagra is mins. Viagra won’t cause an erection on it’s own and you need to be aroused for it to work. Avoid heavy meals before taking Viagra so you don’t slow it down. Viagra usually lasts 4-6 hours. Taking more than 1 Viagra a day is unsafe and won’t make it work any faster. when does viagra peak 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 Peak plasma concentrations of sildenafil are reached within 30 to 120 minutes of a single dose. Effects of sildenafil, when used for ED, are usually noticeable within 30 to 60 minutes of a single dose. VIAGRA does not protect against sexually transmitted diseases, including HIV. The most common side effects of VIAGRA: headache; flushing; upset stomach; abnormal vision, such as changes in color vision (such as having a blue color tinge) and blurred vision; stuffy or runny nose; back pain; muscle pain; nausea; dizziness; rash.