Should be taken roughly 25 to 60 minutes before sexual activity. Duration: The effects typically last for up to 5 hours . Frequency: Recommended maximum frequency is once daily .
Men aged 65 and older should consider a starting dose of 5 mg due to higher plasma concentrations in this age group. Clinical Efficacy levitra
High-fat meals can delay absorption and reduce peak concentrations by 18% to 50%. Grapefruit juice should be avoided as it can interact with the medication. Should be taken roughly 25 to 60 minutes