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viagera Elderly males 65 years of age and older have higher vardenafil plasma concentrations than younger males (18 – 45 years), mean Cmax and AUC were 34% and 52% higher, respectively. Phase 3 clinical trials included more than 834 elderly patients, and no differences in safety or effectiveness of Levitra 5, 10, or 20 mg were noted when these elderly patients were compared to younger patients. However, due to increased vardenafil concentrations in the elderly, a starting dose of 5 mg Levitra should be considered in patients ≥65 years of age [see Clinical Pharmacology (12.3)]. Onset of action: 30 minutes (effect delayed if taken with food)
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