PoTS stands for Postural Orthostatic Tachycardia Syndrome. The symptoms of PoTS include lightheadedness, fatigue, dizziness, headache, anxiety, shortness of breath, nausea, digestive symptoms, fainting and occur mostly when standing up. It affects heart rate and blood pressure. However, symptoms can range in severity. The symptoms occur because the autonomic nervous system is dysfunctional. The autonomic […]