Alzheimer’s Disease and antihistamines
Some recent medical studies have suggested that overuse of antihistamine medication may result in Alzheimer’s disease. Only some of the older non-sedating antihistamines were mentioned in the study. Some older (sedating) antihistamines such as chlorphenamine and diphenhydramine cross into the brain and can cause drowsiness and are even used as OTC “sleeping pills”. Newer once-daily [...]