Hypermanganesemia with Dystonia 1, also known as hypermanganesemia with dystonia, polycythemia, and cirrhosis, is related to hypermanganesemia with dystonia 2 and hypermanganesemia with dystonia, and has symptoms including muscle rigidity, tremor and bradykinesia. An important gene associated with Hypermanganesemia with Dystonia 1 is SLC30A10 (Solute Carrier Family 30 Member 10), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and Metal ion SLC transporters. Affiliated tissues include liver and pituitary, and related phenotypes are dysarthria and gait disturbance