Similar experience, I was prescribed amlodipine in addition to losartan as my bp was 'up'.Tbh felt more than a bit unsteady for quite a while on it, but persevered and after a few weeks 'felt' normal again, with bp reducing to 130/75.
That was a few months ago, everything fine since.
Amlodipine side effects
Amlodipine side effects 
Anaemia, blood pressure and Amlodipine
Amlodipine side effect
Just started taking amlodipine
