| Autonomic-mediated | | Thermoregulatory flushing | | Fever | | Exercise | | Heat exposure (environmental or ingestion) | | Menopause | | Emotional flushing | | Neurologic | | CNS tumor | | Autonomic epilepsy | | Cluster headache | | Spinal cord injury | | Parkinson disease | | Multiple sclerosis | | Autonomic hyperreflexia/orthostatic hypotension | | Auriculotemporal (Frey) syndrome | | Trigeminal neuralgia | | Migraine | | | Vasodilator-mediated | | Rosacea | | Medications (ie, calcium channel blockers, nicotinic acid) | | Food ingestion | | Alcohol | | Carcinoid syndrome | | Systemic mastocytosis | | Pheochromocytoma | | Medullary thyroid carcinoma | | Serotonin syndrome | | Anaphylaxis | | VIPoma | | Renal cell carcinoma | | Dumping syndrome | | Sarcoidosis | | Hyperthyroidism | | Bronchogenic carcinoma | | Androgen deficiency in men | |
