73 year old man been on BP med for most of my adult life until 2 years ago- prepping for a total hip replacement-- Doctor decided to take me off Atlenol- Family doctor every six months for blood work and BP is always--128/78 almost a common-- having trouble with vision lately- blamed it on new glasses- tired from time to time--took my BP 138/90-- have some of the old attenol-should I take one?