does benadry cause dementia
Even if you think youâre not taking a lot of Benadryl or these other drugs, using them for years could put you at risk. BOTTOM LINE. While we canât be absolutely sure that Benadryl (diphenhydramine) or other anticholinergic drugs cause dementia, there is now one study that suggests that it might.enadryl has many uses. Although often taken for allergy symptoms, the same dose of the same ingredient (diphenhydramine) is used in most over-the-counter sleeping pills, and also used for motion sickness.