When To See a Cardiologist

You might see a cardiologist if you have a family history of heart disease or to make sure any heart-related problems, like high blood pressure, are under control.

An illustration feautring a stethoscope listening to a human heart.

Why You Get Dizzy When You Stand Up Quickly or Exercise

Many of us have felt light-headed when we stand too quickly or exercise, but if you have postural orthostatic tachycardia syndrome (POTS) or other illnesses,you can also get dizzy. We all know that fitness is important for good health, but people with POTS may struggle to exercise. Find tips for exercising if you have POTS from an exercise physiologist.

Dizzy when stand up too fast