Hereditary Sensory and Autonomic Neuropathy Type 1, also known as hereditary sensory and autonomic neuropathy type i, is related to neuropathy, hereditary sensory and autonomic, type i, with cough and gastroesophageal reflux and neuropathy, hereditary sensory and autonomic, type ic. An important gene associated with Hereditary Sensory and Autonomic Neuropathy Type 1 is SPTLC1 (Serine Palmitoyltransferase Long Chain Base Subunit 1), and among its related pathways/superpathways are Metabolism and Sphingolipid metabolism. The drug Serine has been mentioned in the context of this disorder. Affiliated tissues include skin, and related phenotypes are muscle weakness and gait imbalance