Want to reduce medicines and lead normal

He is diabetic and having blood pressure since 10 years but controlled. Recently 2 months ago due to throat infection and moving out in cold he got affected with Bells Palsy. it was mild effect as his voice slurred and rest symptoms were negligible. Also we had an Mri to be safe. Mri had shown mild stroke. We consulted doctors and general physician. They gave Ecosprin 150 and other diabetic and blood pressure control medication. This included Lantus insulin 30iu in the night Jalra-m BD, Telma 80, and Telma CH, and concord 5. Also he has taking Ativan 1 mg and alcohol everyday since last 30 years. The alcohol was stopped earlier but now dr had advised to take 2 drinks. Now he is fine with all test reports and other check ups. He is facing an issue to go to his normal lifestyle as wants to be free from insulin and reduce blood pressure medicine. Also in whole life he never took any medicine of fever also and now he is taking ecosprin 150. These all medicine making him drowsy and weak.