The utmost advised dose is 100 mg and It's not necessarily advisable to get more than one dose daily. Sildenafil could possibly be taken with or devoid of foodstuff, but taking it with a higher-fat food may perhaps increase the time before the medication starts Operating.

Know the medicines you're taking. Retain a summary of them to show on your healthcare service provider and pharmacist whenever you receive a new drugs.

are allergic to sildenafil, as contained in VIAGRA and REVATIO, or any in the components in VIAGRA. Begin to see the finish of this leaflet for an entire list of elements in VIAGRA.

NO then activates the enzyme guanylate cyclase, which ends up in elevated amounts of cyclic guanosine monophosphate (cGMP), developing clean muscle mass peace inside the corpus cavernosum and letting inflow of blood.

Additionally they consist of amyl nitrite "poppers." Use of those medications with sildenafil could lead to a unexpected severe drop in blood pressure level that could bring on dizziness, fainting, coronary heart assault, or stroke.

The safety of VIAGRA is unidentified in clients with bleeding disorders and patients with Lively peptic ulceration.

Should the prescribed dosage of Viagra is effective very well to suit your needs and doesn’t trigger bothersome Negative effects, you’ll very likely proceed having it.

There might be other side effects of sildenafil that are not detailed listed here. Get in touch with your Health care company if you believe you will be possessing a aspect outcome of the medication.

If you are getting other drugs, talk to your health care provider or pharmacist. Determined get more info by your particular instances, your health practitioner may want you to:

Nitrate-that contains drugs: Sildenafil ought to never be taken with any remedies that incorporate nitrates. Blood pressure may possibly out of the blue fall to daily life-threatening amounts if sildenafil is taken with any nitrate-made up of medication (e.

Thus, the metabolite is responsible for about twenty% of sildenafil's motion. Sildenafil is excreted as metabolites predominantly during the feces (about eighty% of administered oral dose) also to a lesser extent from the urine (close to 13% from the administered oral dose). If taken with a higher-Body fat food, absorption is lessened; enough time taken to succeed in the maximum plasma concentration improves by close to just one hour, and the maximum concentration by itself is diminished by nearly 1-third.[52]

Physicians really should advise clients of your likely for VIAGRA to reinforce the blood pressure reducing outcome of alpha-blockers and anti-hypertensive drugs. Concomitant administration of VIAGRA and an alpha-blocker may cause symptomatic hypotension in some sufferers.

If usage of a nitrate-containing medication is considered medically required, it's essential to wait around forty eight hrs after the previous dose of sildenafil before taking a nitrate, and only under near professional medical supervision.

Individuals with “crowded” optic disc will also be considered at larger danger for NAION as compared to the general inhabitants, however, proof is inadequate to support screening of prospective buyers of PDE5 inhibitors, which includes VIAGRA, for this unusual ailment.