Hi My Friend Has High Blood Pressure And Also Take

Hi my friend has high blood pressure and also take prezista and norvir and epzicom and the doctor have him on hydrochlorothiazide for his blood pressure this has been a couple of years an now he been on a potasam pill which it has come up to3.3 but his blood pressure has remain the same for the last 15 years . It is high at visit but stay around 132 over86 to156 over81 can the hiv drug be causing this and is ther abetter drug that would work with them