Hypertension, or high blood pressure, is one of the leading risk factors for stroke, and it can have no symptoms and go undiagnosed. The UAB Wellness Committee will be providing free screenings and take-home literature about signs and symptoms of stroke and hypertension from 11 a.m. to 1 p.m. July 28 at Highlands near the cafeteria entrance. More information is online at www.uab.edu/wellness.