hi , i am 50 years old , i had high BP and had a minor stroke 2 years ago. i am still taking cozaar rolip and nitralix though in past 6 months with gym anddiet i have lost around 50 ibs and now my BP is very normal, do i stil need to take these meds ,, also is it ok if i use cialis 5 mg tho my erection with loss of weight has improved still i need to knwo if taking 5mg cialis before sex or even a 30 day course as mentioned on box is ok ???