Takotsubo cardiomyopathy in children.

Takotsubo cardiomyopathy is uncommon in children and carries a mortality rate of 7%. Most children with takotsubo cardiomyopathy are adolescent males, many of whom have psychiatric disorder or substance use disorder or both. Takotsubo cardiomyopathy should be considered in the differential diagnosis for patients who present with cardiac dysfunction and have underlying psychiatric disorders or drug abuse.