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Vardenafil from books.google.com
TABLE 66–2 □ Comparison of PDE5 Inhibitors Drug Parameter Sildenafil [Viagra] Tadalafil [Cialis] Vardenafil [Levitra, Staxyn] Date approved 3/27/1998 11/21/2003 8/19/2003 Dosing schedule PRN only PRN or once daily PRN only TABLE 66–3 ...
Vardenafil from books.google.com
Vardenafil, Tadalafil, and Avanafil Vardenafil, tadalafil, and avanafil are very similar to sildenafil. All three drugs inhibit PDE5, and all three are approved for oral therapy of ED. Vardenafil is unique in that it prolongs the QT ...
Vardenafil from books.google.com
Elimination half-life for vardenafil and M1 is ≈4-6 hours. The drug and metabolites are predominantly excreted in the feces. Contraindications/Precautions/Warnings Vardenafil should not be used concurrently with nitrates (see Drug ...
Vardenafil from books.google.com
Contraindications Concurrent administration of alpha blockers, concurrent continuous or intermittent nitrate therapy, hypersensitivity to vardenafil or its components Interactions DRUGS alpha blockers, nitrates: Profound hypotension ...
Vardenafil from books.google.com
The phosphodiesterase type 5 (PDE5) inhibitor includes Viagra (sildenafil), Cialis (tadalafil) and Levitra (vardenafil). Norepinephrine (NA) is the main source of keeping the penis in the flaccid and nonerect state.
Vardenafil from books.google.com
Hariharakrishnan, V.; Rao, B. V.; Singh, A. N.; Prasad, K. H.; Kumar, A. P. Synthesis of sildenafil using a new intermediate. Indian J. Heterocycl. Chem. 2006, 16 (2), 201–202. Keating, G. M.; Scott, L. J. Vardenafil ...
Vardenafil from books.google.com
Tadalafil (Cialis) and vardenafil (Levitra) share similar therapeutic efficacy and side-effect profiles with sildenafil; tadalafil has a longer time to onset of action and a longer therapeutic half-life than the other PDE5 inhibitors.
Vardenafil from books.google.com
DOSAGE ADJUSTMENTIf patient takes ritonavir, vardenafil dosage shouldn't exceed 2.5 mg in 72 hr. If patient takes atazanavir, clarithromycin, indinavir, itraconazole 400 mg daily, ketoconazole 400 mg daily, saquinavir, or another potent ...
Vardenafil from books.google.com
Placebo-controlled trials with vardenafil have demonstrated efficacy both in the broad population of men with ED [35] and in men with diabetes [36] and men who have undergone radical retropubic prostatectomy [37] (Table 3.6).
Vardenafil from books.google.com
Without physical stimulation of the penis, vardenafil will not work to cause an erection. Vardenafil is not indicated for use in women. PROPER USAGE • Vardenafil should be taken approximately 60 minutes before sexual activity.