Pediatric hypotonia (floppy muscle syndrome)

Hypotonia (hy·​po·​to·​nia) means low muscle tone due to the progressive loss of muscle strength over time.

What is pediatric hypotonia (floppy muscle syndrome)?

Hypotonia, also called floppy muscle syndrome, is a condition that involves the progressive loss of muscle tone over time. Some infants (birth to 1 year) are born with hypotonia, and some children develop hypotonia as a symptom of another condition.