University Of Plymouth

This study aims to understand how nitrogen narcosis—a state of impaired judgment and coordination that can affect divers at depth—impairs balance and motor skills. It will compare 40 divers: some with a history of inner ear decompression illness and some without. Participants wil…

This study aims to find out if popular over-the-counter mouthwashes, while cleaning teeth and gums, might also harm the good bacteria in your mouth and potentially affect heart health. Researchers will test 200 people, with and without gum disease, using different mouthwash ingre…