After going through history,You are Hypertensive and suffered a brain infract, along with these problem you are also having Spondylosis.
Your treatment seems to be alright keep your blood pressure under control, your dizziness could have many possible causes like Hypertension
and infract in brain,compromised blood flow to small brain or (cerebellum) Cervical spondylosis
, or positional vertigo, Postural Hypotension
You should get a MRI brain,Check with a Neurologist
You should be Alright afer some time.
Good luck ton you.