I Am Taking Olmetec Plus 40/25 Also Felodipine Xr 10mg

i am taking olmetec plus 40/25 also felodipine xr 10mg . pressure is in 140/65 range . urinate 10 or more times in a few hrs. also makes makes my lower legs and feet cold .all tests to date show kidney function is good . I have white coat syndrome during visits with my md can you explain this .