Allergy Medications: Possible Increased Risk of Dementia
A new study published in Journal of the American Medical Association (JAMA) shows that certain allergy medications including diphenhydramine (Benadryl) may be related to changes in cognitive ability, brain deterioration and an increased risk of developing dementia. The reason that I wrote “may be related to” instead of “cause” is that the study shows that there is a strong correlation between people taking these medications and these outcomes. This does not mean that there is a definite causal relationship (in other words, we do not know if these medications cause dementia). News shows will often overstate the findings of a