Once daily dosing: 5 mg once daily. On-demand dosing: Initially 10 mg taken at least 30 min prior to anticipated sexual activity, may increase dose to 20 mg if effect is inadequate. Max frequency: Once daily.
View Tadafly overdosage for action to be taken in the event of an overdose.
Administration
May be taken with or without food.
Contraindications
Hypersensitivity. Serious heart disease or recent heart attack w/in the last 90 days; stroke w/in the last 6 mth; hypotension or uncontrolled HTN; loss of vision due to non-arteritic anterior ischemic optic neuropathy (NAION). Concomitant use w/ any form of organic nitrate or nitric oxide donors eg, amyl nitrite; riociguat.
Patients w/ sickle cell anaemia; multiple myeloma; leukaemia; any deformation of the penis; serious liver problem; severe kidney problem. Not known if tadalafil is effective in patients who have had pelvic surgery or radical non-nerve-sparing prostatectomy. Risk of sudden decrease/loss of vision/hearing. Avoid excessive alcohol consumption. Contains lactose. Reports of dizziness which may affect ability to drive & use machines. Not intended for use by childn & adolescents <18 yr.