i m 82 have diastolic BP of 54 am taking 25mieq of K.Feel exhausted light headed weak , when I get up and move tho still exhausted systolic Bp was 132., meds come torprol, 5mg amlodipine,10 mg zocor, a lot of advil7to 19 200 /day, 25 mg diuretic. so isn this all necessary and for someone my age?