Tadarise 40 mg is suitable for older men? Tadarise is a brand of tadalafil. Tadarise 40 mg is not a usual dose for erectile dysfunction. Standard tadalafil dosing for ED is typically 10 mg as needed initially, adjusted to 5–20 mg. The 40 mg dose is used for certain cases of pulmonary arterial hypertension under specialist supervision, not routine ED treatment. DailyMed +1 For older men, age alone does not necessarily Tadarise 40 mg a lower dose, but kidney or liver problems, heart conditions, low blood pressure, and interacting medicines can change what is safe. Mayo Clinic +1 Do not take Tadarise 40 mg for ED without a doctor's guidance. Never combine tadalafil with nitrates such as nitroglycerin or isosorbide, or with recreational poppers, because blood pressure can drop dangerously. To give you more specific guidance, could you tell me the man's age and whether he wants tadalafil for erection problems or for another condition?