Erectile dysfunction is really a situation where the penis will not harden and grow whenever a man is sexually psyched, or when he cannot hold an erection. When a guy is sexually stimulated, his entire body's normal reaction is to improve blood movement to his penis to create an erection.

Denne medisinen skal kun brukes av menn. Dette fordi det foreløpig ikke foreligger nok forskningsresultater om hvordan potenspiller virker på kvinner og hvilke bivirkninger som kan forekomme.

..it really is not possible to ascertain no matter if these oral medicines for erectile dysfunction were being the reason for the loss of vision or irrespective of whether the issue is related to other components for example higher hypertension or diabetic issues, or to a mix of these troubles."[twenty five] A cautious critique of pooled data from scientific trials made up of nicely documented specifics of the dose and period of exposure into the drug for a lot of clients, yields no evidence for an increased chance of non-arteritic anterior ischemic optic neuropathy or other adverse ocular occasions connected with PDE-five inhibitor use.[26]

Sildenafil is usually a strong and selective inhibitor of cGMP-distinct phosphodiesterase style five (PDE5), which happens to be liable for degradation of cGMP in the corpus cavernosum. The molecular construction of sildenafil is analogous to that of cGMP and functions for a aggressive binding agent of PDE5 while in the corpus cavernosum, causing additional cGMP and amplified penile response to sexual stimulation.

Administration of VIAGRA with nitric oxide donors which include natural nitrates or organic nitrites in almost any form is contraindicated.

Coupled with its desired results, a medication may possibly bring about some undesired consequences. While not every one of these Unwanted side effects may well occur, when they do take place They could need to have health care awareness.

The AUC from the active metabolite, N-desmethyl sildenafil, was elevated 62% by loop and potassium-sparing diuretics and 102% by nonspecific beta-blockers. These effects on the metabolite usually are not envisioned for being of clinical consequence.

This medication is out there on prescription and It's also possible to purchase it from most pharmacies. It arrives as typical tablets, chewable tablets, and being a liquid read more that you just swallow.

These medicines reduce an enzyme called phosphodiesterase sort-5 from Functioning much too speedily. The penis is probably the spots exactly where this enzyme is effective.

are allergic to sildenafil, as contained in VIAGRA and REVATIO, or any on the components in VIAGRA. See the conclusion of this leaflet for an entire list of ingredients in VIAGRA.

VIAGRA isn't going to defend you or your husband or wife from obtaining sexually transmitted diseases, including HIV—the virus that triggers AIDS.

VIAGRA is often taken with or with out meals. If you're taking VIAGRA following a large Excess fat food (such as a cheeseburger and french fries), VIAGRA may choose just a little longer to begin Doing work

At 24 hours the plasma levels of sildenafil were nonetheless about 200 ng/mL, when compared with about 5 ng/mL when sildenafil was dosed alone. This is per ritonavir's marked effects on the broad number of P450 substrates. VIAGRA experienced no impact on ritonavir pharmacokinetics [see DOSAGE AND ADMINISTRATION and DRUG INTERACTIONS].

Dette legemidlet kan i enkelte tilfeller forårsake bivirkninger, Gentlemen det er kun en liten andel av brukerne som vil oppleve det. De rapporterte bivirkningene er som oftest svært milde, og forekommer normalt bare i en kortere periode.