It really is eradicated predominantly by hepatic metabolism (primarily CYP3A4) and is converted to an Lively metabolite with Qualities comparable to the mother or father, sildenafil. Each sildenafil and the metabolite have terminal 50 % lives of about 4 hours.
priapism, a unpleasant erection that lasts extended than 4 hrs and could lead on to long lasting damage to your penis if untreated
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Nitrates should NOT be taken by anyone who is working with sildenafil as they could potentially cause your hypertension to drop quite small. This might trigger dizziness, fainting, heart assault, or stroke.
There have been some questions on whether or not Viagra may fit in ladies with reduced libido (small sex generate) or sexual arousal dysfunction. Though the drug isn't accepted for these works by using for the reason that there’s not more than enough information to indicate if it works for them.
A 25-mg setting up dosage could also be advisable when you’re 65 years or older. See “Dosage adjustments” just higher than for specifics about any time a decrease dose could be prescribed.
Recall, keep this and all other medicines out in the arrive at of youngsters, in no way share your medicines with Other folks, and use sildenafil just for the indicator prescribed.
But Should you have an erection that lasts extended than four hrs, seek advice from a health care provider straight away. check here This might be considered a medical emergency, and it can cause damage to your penis.
Kidney problems: In case you have very poor kidney functionality, you may have reduced doses of this medication. Kidney disorder or lowered kidney perform may lead to this medication to build up in the body, causing Negative effects.
It’s possible that ingesting Liquor Whilst you’re taking Viagra might cause very low blood pressure level. The two Viagra and Alcoholic beverages can cause your blood pressure level to reduce. So this mixture could induce your blood pressure level to drop too small, which can be unsafe.
Try to remember, maintain this and all other medicines out of the arrive at of youngsters, by no means share your medicines with Other people, and use Viagra just for the indicator prescribed.
The next adverse reactions are discovered in the course of publish approval use of VIAGRA. Simply because these reactions are noted voluntarily from a population of uncertain dimension, It's not at all constantly doable to reliably estimate their frequency or create a causal relationship to drug exposure.
Evaluation of the security database from managed clinical trials showed no clear variation in adverse reactions in patients taking VIAGRA with and without the need of anti-hypertensive medication.
Though a lot less typical, probably the most major Uncomfortable side effects of sildenafil are explained beneath, in conjunction with how to proceed if they come about.