I Have High Pression In Last Week And Went To

i have high pression in last week and went to hospital did lot ctscan to my heart and stress test eco cardiogram everything normal my doctor bring to me lozartan 100 and continue used amlopidine besylate 10mg after used this prescription im no feeling good a lot cramps palpitation my question is can stop this prescription or this is same lozartan can not stop never im start 5 days a go