69 yr old male,stent to rca in 2009. echo normal with ejection rate of 55-60.B P130/80.wt. 61 kg, ht. 5'6'.no sugar problem.Can I use tadalafil? I want to use i mg daily. Taking Metaprolol XL 50mg ! tab od, ecospirin 75 mg, clopidgrel 75 mg both 1 tab each od, rosuvas 5mg 1 od. Also taking multivit. cap 1 od,and iron cap 1 od. Pl advise for tadalafil or any other such bettr drug. thanks.