Hypotonia is a medical word for low muscle tone. If your baby has it, they will likely feel limp in your arms, like a rag doll. That’s why it’s also called floppy infant syndrome.

Hypotonia is the medical term for low muscle tone that doctors usually diagnose in infants. The condition is less common in adults. People sometimes call it floppy muscle syndrome.

Hypotonia, or poor muscle tone, is usually detected at birth or during infancy. Learn more about signs, causes, and treatments.

Hypotonia literally means loss of muscle tone. The condition was first described in 1956 among infants who were termed “floppy infants”.

Symptoms of Hypotonia. When the condition occurs in infants, they have a floppy quality appearance as their arms and legs hang by their sides and they have very little or no control over their head.

Because of severe hypotonia the baby sucked poorly and was fed on milk alone, which was maintained until 2 1/2 months of age, when she died of bilateral bronchopneumonia.

Hypotonia among the newborns was seen in all three groups but was significantly more common among infants of moms with type 1 diabetes (29% compared with 9% in those born to moms with gestational ...

Study shows how motor delays and hypotonia can help clinicians diagnose genetic disorders in children early, while addressing ...

Hypotonia is a condition where the muscles lose structure and tone. ... or acquired later in life, but it is most common among babies and detectable shortly after birth. Symptoms.