Ishwara Sankara, M.D., a neurointensivist on the medical staff of Texas Health Harris Methodist Hospital Fort Worth, discussed for CBS 11 viewers the signs and symptoms of stroke, which include weakness, changes to speech, and more.

One symptom that often gets overlooked? Dizziness. It’s important to know signs and symptoms to recognize when someone is having a stroke, a time when every second counts.

Also, learn how to prevent a stroke in the first place with the “Simple Seven,” which includes exercising, not smoking, keeping a healthy weight, and more.

Sankara also describes a problem he considers as dangerous as smoking for your health: sitting. Learn more about this, and how to recognize and prevent a stroke.

Call 911 immediately if you or a loved one is experiencing stroke symptoms. Call 214-241-4106 to find a physician on the Texas Health medical staff who can recommend a plan that may help you prevent a future stroke.