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neonatal abstinence syndrome
A group of withdrawal symptoms occurring in newborns exposed to addictive substances in utero, requiring specialized treatment protocols.
Full Definition
Neonatal abstinence syndrome (NAS) refers to the cluster of symptoms that occur when a newborn withdraws from drugs or medications they were exposed to in the womb. Symptoms may include irritability, excessive crying, tremors, feeding difficulties, and seizures. Management typically involves specialized scoring systems, environmental modifications, and sometimes pharmacological intervention with medications like morphine or methadone.
Usage
Usage note: Often abbreviated as NAS; ensure proper capitalization and avoid confusion with other neonatal syndromes.
In Context
- "The Finnegan scoring system was used to assess neonatal abstinence syndrome severity every four hours." — nursing protocol document
- "NAS symptoms typically peak within 72 hours of birth in opioid-exposed infants." — clinical guideline
Also known as
NAS
neonatal withdrawal syndrome
drug withdrawal in newborns
Don't confuse with
neonatal drug exposure
fetal alcohol spectrum disorder