An autonomic nervous system disease characterized by onset in the neonatal period or infancy of paroxysms of rectal, ocular, or submandibular pain with flushing that has_material_basis_in heterozygous mutation in the SCN9A gene on chromosome 2q24.3. (DO)
Note: Use of the qualifier "multiple interactions" designates that the annotated interaction
is comprised of a complex set of reactions and/or regulatory events, possibly involving
additional chemicals and/or gene products.