Benadryl and Dementia: What You Need to Know

Most of us don’t think twice about giving our child Benadryl for allergies, congestion, or even sleep—but new research is raising red flags for long-term use. A 2025 Harvard study linked long-term use of Benadryl use to an increased risk of dementia in adults who had taken it consistently for three years. (Yes, you read that right–dementia.) Why? […]