Answer:
Postural orthostatic tachycardia syndrome.
Explanation:
Autonomic dysfunction refers to disorders of autonomic nervous system function. Autonomic nervous system imbalances or autonomic dysfunction happens when nerves of autonomic nervous system are damaged. It can range from mild to life-threatening. It can affect entire autonomic nervous system or a part of it. Parkinson's disease and diabetes can lead to autonomic dysfunction. Dizziness, sweating abnormalities, digestive difficulties, exercise intolerance etc are some of the symptoms. It can be helped by prescription medication and lifestyle changes.
