progressive familial heart block type II [DOID:0111075]
A progressive familial heart block characterized by autosomal dominant inheritance of heart block that tends to develop along the lines of a sinus bradycardia with a left posterior hemiblock, presenting clinically as syncopal episodes, Stokes-Adams seizures, or sudden death when complete heart block supervenes that has_material_basis_in variation in the chromosome region 1q32.
hypervitaminosis D [DOID:9971]
An overnutrition that is characterized by elevated vitamin D, which can subsequently cause high levels of calcium, has_symptom myalgia, fatigue, irritability, nausea, dehydration, polyuria, and nephrocalcinosis, and possibly has_material_basis_in excess intake of vitamin D.