Ventricular Tachycardia, Catecholaminergic Polymorphic, 4, also known as catecholaminergic polymorphic ventricular tachycardia 4, is related to catecholaminergic polymorphic ventricular tachycardia and long qt syndrome 1, and has symptoms including seizures, syncope and dizziness. An important gene associated with Ventricular Tachycardia, Catecholaminergic Polymorphic, 4 is CALM1 (Calmodulin 1), and among its related pathways/superpathways is Ciliary landscape. Affiliated tissues include heart and heart-ventricle, and related phenotypes are syncope and premature ventricular contraction