Amyloidosis, Hereditary, Transthyretin-Related, also known as transthyretin amyloidosis, is related to hereditary amyloidosis and polyneuropathy, and has symptoms including neuralgia, ataxia and constipation. An important gene associated with Amyloidosis, Hereditary, Transthyretin-Related is TTR (Transthyretin), and among its related pathways/superpathways are RNA Polymerase I Promoter Opening and Metabolism of proteins. The drugs Empagliflozin and Trimetazidine have been mentioned in the context of this disorder. Affiliated tissues include spinal cord and heart, and related phenotypes are nephropathy and polyneuropathy