Autonomic dysfunction can have various causes, including:
Diabetes mellitus - Long-standing diabetes can damage nerves, including those in the ANS. Autoimmune diseases - Conditions like lupus and Sjögren's syndrome may affect the autonomic nervous system. Neurodegenerative diseases - Disorders such as Parkinson's disease and multiple system atrophy can lead to autonomic dysfunction. Infections - Some viral and bacterial infections can impair autonomic function. Genetic conditions - Certain inherited disorders like familial dysautonomia can cause autonomic dysfunction.