Postural orthostatic tachycardia syndrome (POTS) is a rare condition in which your heart rate speeds up by 30 or more beats per minute and can cause extreme fatigue and dizziness.
Postural orthostatic tachycardia syndrome (POTS) is a rare condition in which your heart rate speeds up by 30 or more beats per minute and can cause extreme fatigue and dizziness.
Sometimes atrial fibrillation isn't detected until a person has a stroke or heart failure, but monitoring your heart rhythm and sharing your findings with your doctor can be helpful for diagnosis.
