They could have literally botoxed his eyelids to stop the excessive blinking from all his neuro agents he takes for his dementia...
"Particular drugs such as antipsychotic medications and drugs to treat Parkinson’s disease can cause similar symptoms to blepharospasm, and some drugs are known to trigger blepharospasm in susceptible people. "
"Treatment includes paralysing the eyelid muscles with injections of the botulinum toxin type A"
They could have literally botoxed his eyelids to stop the excessive blinking from all his neuro agents he takes for his dementia...
"Particular drugs such as antipsychotic medications and drugs to treat Parkinson’s disease can cause similar symptoms to blepharospasm, and some drugs are known to trigger blepharospasm in susceptible people. "
"Treatment includes paralysing the eyelid muscles with injections of the botulinum toxin type A"
https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/blepharospasm