What does 20mg of sildenafil do?

What does 20mg of sildenafil do?

Sildenafil (also called sildenafil citrate) is a prescription drug used to treat erectile dysfunction in men and pulmonary arterial hypertension (PAH) in men and women. It works by blocking the enzymes that make it more difficult for blood vessels to dilate and circulate freely through your body.

How long does 20mg Sildenafil last?

The 10mg and 20mg option should be taken around 30 minutes before sexual activity and can last for up to 36 hours.

Is sildenafil safe to take daily?

They’ll consider your overall health and any other medical conditions you are being treated for. Viagra may not be safe for you if you have high blood pressure, kidney problems, or a heart condition, for example. It also may interact negatively with some other medications. Viagra should only be taken once a day.

Can I take 20mg of sildenafil a day?

Adults—5 or 20 milligrams (mg) three times a day. Each dose should be taken about 4 to 6 hours apart. Children—Use and dose must be determined by your doctor.

Is 20mg of sildenafil enough?

As a rule of thumb, it’s best to take the lowest effective dose of a drug. Sildenafil being available in 20 mg increments can make it easier to work with a healthcare provider to find the dose that’s best for you—one that maximizes sildenafil’s benefits while minimizing potential side effects.

Can I take 3 20mg sildenafil?

Sildenafil tablets for pulmonary hypertension come in 10mg and 20mg tablets. The usual adult dose is 20mg taken 3 times a day. Doses for children can range from 10mg to 20mg taken 3 times a day, depending on their weight.

Does sildenafil cause kidney damage?

Rare but serious side effects include sudden-onset hearing loss and prolonged erections, which can lead to damage to the penis [4]. Here, we report a case of acute kidney injury following the use of sildenafil.