Thyrotoxic Periodic Paralysis, also known as thyrotoxic hypokalemic periodic paralysis, is related to periodic paralysis and graves disease 1. An important gene associated with Thyrotoxic Periodic Paralysis is KCNJ18 (Potassium Inwardly Rectifying Channel Subfamily J Member 18). The drugs Immunoglobulins and Antibodies have been mentioned in the context of this disorder. Affiliated tissues include thyroid and heart, and related phenotypes are hyperthyroidism and periodic hypokalemic paresis