My Father Is A Diabetic Who Recently Had An Episode

my father is a diabetic who recently had an episode with his bloodsugar being so high because he refused to take his insulin treatment as directed. He was admitted in the hospital an stayed three days until he was well enough to be discharged. upon his release he was given, Carvedilol25mg, Levothyroxine.2 mg, Aspirin, phexyphenidyl 2mg, and symvastain 20mg it caused him to be incoherent, sweating with shaking , tremors,. is all this medication detrimental his health ?