Sildenafil is excreted as metabolites predominantly from the feces (about eighty% of administered oral dose) and also to a lesser extent within the urine (all around 13% on the administered oral dose). If taken by using a significant-Extra fat food, absorption is diminished; some time taken to succeed in the maximum plasma focus boosts by all around one hour, and the most concentration by itself is reduced by practically just one-3rd. Route of administration
Sildenafil shouldn't be taken by people who get nitrates including nitroglycerin (glycerin trinitrate), as this will likely result in a intense and probably deadly drop in blood pressure level.[three]
The maximum recommended dosing frequency is at the time a day. You should definitely tell your medical doctor about all of the remedies you're taking and some other health-related ailments as your dose could need to be altered.
modifications in color eyesight (viewing a blue tinge on objects or obtaining trouble telling the distinction between blue and green)
-This drug gives no security against sexually transmitted illnesses. Look at protective actions from sexually transmitted health conditions.
Even though sildenafil increases some markers of condition in those with pulmonary arterial hypertension, it does not surface to influence the risk of Demise or serious Unwanted effects as of 2014[update].[eight] Raynaud's phenomenon
Retailer the suspension at home temperature or in a refrigerator, but will not freeze it. Dispose of any unused suspension soon after 60 times.
Your health practitioner can compose a prescription for single packs or you could inquire your pharmacist for them any time you fill your prescription.
Care need to be exercised by people who find themselves also having protease inhibitors for your therapy of HIV infection. Protease inhibitors inhibit the metabolism of sildenafil, efficiently multiplying the plasma amounts of sildenafil, rising the incidence and severity of Unintended effects.
Usually talk to your healthcare service provider to PDE-5.com make certain the data shown on this webpage applies to your individual conditions.
Sildenafil might lead to Uncomfortable side effects. Explain to your doctor if any of those indications are serious or don't disappear:
 Research on the effects of viagra when utilized recreationally are constrained, but propose it's very little influence when utilized by Those people not struggling from erectile dysfunction. In one analyze, a twenty five-mg dose was demonstrated to bring about no sizeable improve in erectile high-quality, but did reduce the postejaculatory refractory time. This analyze also famous an important placebo impact within the Manage group.
Sildenafil's attractiveness with young Older people has greater over time. Sildenafil's trade name, Viagra, is commonly recognized in preferred society, along with the drug's association with dealing with erectile dysfunction has triggered its recreational use. The reasons at the rear of these use include the belief the drug improves libido, enhances sexual efficiency,[twenty] or completely boosts penis sizing.
Some side effects is usually significant. For those who expertise any of the next signs or symptoms, call your health care provider quickly: