Could Your Mouthwash Be Raising Your Blood Pressure?
20 Aug 2026 · 1 min

1:10
In this short health‑advice segment, Dr. Katie To explains that antiseptic mouthwash can disrupt the oral bacteria that produce nitric oxide, a molecule that signals blood vessels to relax. She notes that reduced nitric oxide levels can lead to higher blood pressure, and shares clinical observations of patients whose blood pressure improved after supporting nitric oxide production. The speaker frames the mouth as an overlooked control center for systemic health and urges viewers to consider oral hygiene products as a potential factor in hypertension.










