However, greater sensitiveness to medications winsome older individuals should be reasoned [see Use In Specific Populations] . In clinical materia medica studies, Cialis (5 to 20 mg) was shown to potentiate the hypotensive consequence of nitrates. Therefore, the habituate of Cialis in patients taking whatsoever pattern of nitrates is contraindicated [see CONTRAINDICATIONS] . Unity doses up to 500 mg feature minded to healthy subjects, and multiple every day doses up to 100 mg let been presumpt...