At doses above the encouraged dose array, adverse reactions have been just like those detailed in Table one beneath but typically had been documented a lot more often.

Alcohol: Consumption of alcohol in huge quantities may well decrease a chance to get an erection and may additionally quickly lessen hypertension, resulting in dizziness and fainting.

are allergic to sildenafil, as contained in VIAGRA and REVATIO, or any of the components in VIAGRA. See the finish of this leaflet for a complete listing of components in VIAGRA.

Equivalent values for pharmacokinetic parameters were being noticed in standard volunteers and within the individual population, utilizing a inhabitants pharmacokinetic solution.

Several other medicines may change the blood levels of sildenafil. Convey to your Health care service provider about all medicines that you choose or have lately taken.

When you neglect to choose Viagra an hour or so before sex, you might take it once you try to remember. It begins Doing work to boost erectile function the moment 30 minutes after you choose your dose. Its effects generally very last about 4 hours.

In many of the scientific tests, of the two mounted dose and titration models, day by day diaries had been stored by individuals. In these scientific studies, involving about 1600 clients, analyses of individual diaries confirmed no impact of VIAGRA on charges of attempted intercourse (about 2 weekly), but there was very clear remedy-associated enhancement check here in sexual perform: for each individual weekly good results fees averaged 1.

Within the celebration of the erection that persists lengthier than 4 hrs, the client ought to seek fast medical support. If priapism is not really addressed right away, penile tissue destruction and everlasting loss of potency could consequence.

The main indicator of sildenafil is therapy of erectile dysfunction (incapability to maintain a satisfactory erection to complete sexual intercourse). Its use has become one of many conventional treatment options for erectile dysfunction, together with for males with diabetes mellitus.[18]

A lot of of these occasions were being claimed to come about during or shortly soon after sexual exercise, and a few have been described to take place Soon after the use of VIAGRA devoid of sexual exercise. Many others were being noted to acquire happened several hours to days after the use of VIAGRA and sexual activity. It's not possible to determine whether or not these gatherings are similar straight to VIAGRA, to sexual action, on the client's underlying heart problems, to a mix of these variables, or to other variables [see WARNINGS AND Safeguards and Affected person Data].

Keep in mind, you should not adjust your dosage of Viagra without the need of your medical professional’s suggestion. Only consider Viagra just as prescribed. Talk to your doctor For those who have queries or worries about your latest dosage.

Doctors should suggest patients on the potential for VIAGRA to enhance the hypertension decreasing impact of alpha-blockers and anti-hypertensive remedies. Concomitant administration of VIAGRA and an alpha-blocker could cause symptomatic hypotension in a few people.

Driving: Sildenafil might cause dizziness or momentary vision variations, affecting your power to drive or run equipment. Prevent driving, operating machinery, or accomplishing other perhaps harmful tasks until eventually you've decided how this medication has an effect on you.

It truly is not possible to find out whether these activities are linked straight to using PDE5 inhibitors, into the patient's underlying vascular danger aspects or anatomical defects, to a combination of these elements, or to other aspects [see WARNINGS AND PRECAUTIONS and Affected person Details].