Hypomagnesemia 1, Intestinal, also known as intestinal hypomagnesemia 1, is related to hypomagnesemia 3, renal and hypocalcemia, autosomal dominant 1, and has symptoms including seizures and spasm. An important gene associated with Hypomagnesemia 1, Intestinal is TRPM6 (Transient Receptor Potential Cation Channel Subfamily M Member 6), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and Ion channel transport. The drugs Temsirolimus and Benzocaine have been mentioned in the context of this disorder. Affiliated tissues include kidney and heart, and related phenotypes are hypocalcemia and hypomagnesemia