Yes: Yes, it is possible for a teenager to develop an enlarged heart. The most common reason is a condition known as hypertrophic cardiomyopathy. This condition is felt to be associated with sudden death in athletes as well. An enlarged heart is nothing to ignore. He needs to be seeing a pediatric cardiologist ASAP if he hasn't seen one already.
Answered 11/15/2016
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
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