Hello I Am On Toporol 50mg Xl 24 Hr And

Hello I am on toporol 50mg Xl 24 hr and pravastain 40mg my blood pressure used to run avg 110/65
Back few months ago the drug companies changed the medications. Now blood pressure is avg 145/77 and higher I can be
Just sitting and my heart begins beating really fast blood pressure shoots up
What could cause this it after the medications changed I have used the toporol for about 20 years