Symptoms and Signs of Hypocalcemia Muscular: Weakness, fatigue, Spasms, cramps Neurologic: Tetany, Chvostek sign, Trousseau sign, Circumoral and digital paresthesias, Impaired memory, confusion, Hallucinations, dementia, seizures, Extrapyramidal disorders Dermatologic: Hyperpigmentation, Coarse, brittle hair, Dry, scaly skin Cardiovascular: Heart failure, Ventricular arrhythmias, torsade de pointes, Vasoconstriction Skeletal: Osteodystrophy, Rickets, Osteomalacia Miscellaneous: Dental hypoplasia, Cataracts, Decreased insulin secretion #Hypocalcemia #Symptoms #Signs #diagnosis #endocrinology #calcium