Lethargy in newborns

Lethargy in newborns: When sleepiness is a warning sign

Newborns sleep a lot, up to 18 hours a day, and this is completely normal. However, there is a condition that can be confused with ordinary sleepiness but is one of the most alarming symptoms in infants — lethargy. It is a pathological sluggishness indicating that the child's body is fighting a serious problem.

How to distinguish lethargy from normal sleepiness?

A healthy sleepy baby:

• Wakes up easily for feeding.
• Has periods of activity and alertness.
• Responds to touches, sounds.

Lethargic baby:

• Very difficult to wake. You try to undress her, change the diaper, and she barely responds.
• Shows no interest in feeding. She does not seek the breast, sucks very weakly, or completely refuses feeding.
• Moves very little. Her body may appear "floppy", with reduced muscle tone.
• Weak, barely audible cry.

Why is lethargy dangerous?

Lethargy is a nonspecific but very serious symptom that can indicate a wide range of problems:

• Serious infection (sepsis).
• Severe dehydration.
• Very high bilirubin level in jaundice.
• Low blood sugar (hypoglycemia).
• Neurological problems.

If your baby seems excessively sleepy and cannot be woken for feeding, this is a reason for immediate medical consultation or calling emergency services. Read about congenital reflexes and other health indicators in our articles.