[polskibus]

Can you provide any links on the relationship between anti allergy drugs and alzheimer ?

[eth0up]

Diphenhydramine is pretty strongly affiliated with cognitive risks (acetaminophen too).

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4592307/

When I must take an antihistamine, I go with loratadine (and quercetin if I have it)