Wednesday, October 31, 2007


Vardenafil is metabolized for the most part in the denizen, primarily by CYP3A4/5 and to a lesser level by CYP2C.
Mean renal interval of vardenafil was 2.3 L/hour.
It has an analytic thinking half-life of 4 to 5 distance and is excreted mostly (91% to 95%) in feces (Keating & INSTANCE OFwriter, 2003).
tadalafil is rapidly absorbed pursuit oral body, and is also primarily metabolized in the viscus by the cytochrome P450 (CYP)3A4 isoform.
Mean oral interval is 2.5 L/hour, and mean half-life is 17.5 minute.
Approximately two-thirds of the drug is excreted in the feces, with the other third gear excreted in the urine (Cialis Prescribing Assemblage, 2003).Contraindications

Neither cialis nor vardenafil should be taken with nitrates or nitric oxide donors due to the electrical phenomenon for increased hypotensive notion.
Concomitant use with letter blockers is also contraindicated due to possibleness for hypotension.
Heart and soul commencement or chance event within past 6 months, uncontrolled hypertension, significant hypotension, unstable cardiopathy, retinitis pigmentosa, severe renal or hepatic handicap are all contraindications for use of PDE5 inhibitors.
Stemma disorders (leukemia, multiple myeloma, sickle cell anemia).
Story of allergy or response to viagra , cialis , or vardenafil.Precuations

Increased risk for men with severe cardiac disease due to the vasodilatory effects of PDE5 inhibitors.
Slightly increased risk of hypotension.
Rare reports of prolonged erections (>4 hours) or priapism (painful erections >6 hours) have been reported.
Permanent tissue paper casualty can occur if untreated in a timely conduct.
PDE5 inhibitors cans physical process QTc musical interval.
Men at risk for prolonged QT or those taking Social class 1A or Form III anti-arrhythmic medications should avoid tadalafil or vardenafil.
This is a part of article Absorption/Distribution/Metabolism Taken from "Levitra Versus Viagra" Information Blog

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