Viagra had no effect on saquinavir pharmacokinetics. A more powerful CYP3A4 inhibitor including ketoconazole or itraconazole can be envisioned to possess better result than that observed with saquinavir. Population pharmacokinetic data from people in medical trials also indicated a reduction in sildenafil clearance when it absolutely was co-administered with CYP3A4 inhibitors (for instance ketoconazole, erythromycin, or cimetidine) [see DOSAGE AND ADMINISTRATION and DRUG INTERACTIONS].
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Results of Other Medications on VIAGRA Sildenafil metabolism is principally mediated by CYP3A4 (big route) and CYP2C9 (minor route). For that reason, inhibitors of these isoenzymes might minimize sildenafil clearance and inducers of these isoenzymes might boost sildenafil clearance.
Snakk med lege før du tar legemidlet dersom du har høyt blodtrykk som ikke er godt behandlet eller uregelmessige hjerteslag/hjertebank. Les pakningen og pakningsvedlegget nøye før bruk.
Mens bivirkninger kan forekomme, mens vi tager nogen receptpligtig medicin, er Viagra sikkert at tage for de fleste. Doggy er det vigtigt at huske, at Viagra kun er beregnet til at blive brugt af mænd, der er blevet diagnosticeret med erektil dysfunktion, og er blevet anbefalet denne behandling af en sundhedspersonale. Fungerer Viagra altid?
Convey to all your Health care suppliers that you take VIAGRA. If you need unexpected emergency clinical look after a coronary heart challenge, it will be important for your Health care supplier to learn after you last took VIAGRA.
Medical professionals really should advise individuals of your likely for VIAGRA to augment the hypertension lowering result of alpha-blockers and anti-hypertensive prescription drugs. Concomitant administration of VIAGRA and an alpha-blocker may result in symptomatic hypotension in a few sufferers.
Tell your medical doctor Should you be pregnant or program to become Expecting all through cure with Viagra. It can be unfamiliar if Viagra passes into breast milk or if it could hurt a nursing little one. Talk to your doctor prior to breastfeeding.
Utilizing this medication with any of the subsequent medicines isn't encouraged. Your medical doctor may perhaps make a decision not to take care of you using this medication or modify a few of the other medicines you're taking.
The usage of sildenafil and an α1 blocker (normally prescribed for hypertension or for urologic situations, like benign prostatic hypertrophy) simultaneously may cause low blood pressure level, but this impact does not take place if they are taken not less than four several hours apart.[29]
En pille på 50 mg er den vanlige begynnerdosen av Sildenafil/ generisk Viagra som tilrådes ellers sunne og friske personer. Dosen kan reduseres til 25 mg hvis det skulle oppstå noen bivirkninger som hodepine, eller om man ser at en mindre dose vil være tilstrekkelig.
Bruk ikke Viagra Reseptfri dersom du er allergisk mot sildenafil eller noen av de andre innholdsstoffene.
There aren't any controlled scientific knowledge on the protection or efficacy of VIAGRA in individuals with retinitis pigmentosa (a minority of such sufferers have genetic Issues of retinal phosphodiesterases); if prescribed, This could be performed with caution.
It truly is impossible to find out irrespective of whether these occasions are associated directly to the usage of PDE5 inhibitors, for the individual's underlying vascular possibility aspects check here or anatomical defects, to a combination of these variables, or to other factors [see WARNINGS AND Safety measures and Client Info].