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Neonatal Abstinence Syndrome

Medically reviewed by Drugs.com. Last updated on Jun 5, 2024.

Neonatal abstinence syndrome (NAS) develops when a baby is no longer exposed to a substance his or her mother used during pregnancy. The baby is affected by the substance while in the womb and becomes dependent on it. When the baby is born, he or she is still dependent on the substance. The baby may also become dependent on medicines given for sedation or pain after he or she is born. The sudden lack of the substance causes withdrawal symptoms.

DISCHARGE INSTRUCTIONS:

Call your local emergency number (911 in the US) for any of the following:

Seek care immediately if:

Call your baby's doctor if:

Medicines:

Nutrition:

Extra calories may be needed. Your baby may be given formula that is thickened or has a high number of calories. Your baby may be able to breastfeed if his or her mother is not taking any substances that can be passed through breast milk. Your baby may need to be fed small amounts often during the day to prevent vomiting.

Ask about safe ways to comfort your baby:

Some babies are calmed by movement. Others need to be kept still and quiet. Find out what calms your baby. Your baby may cry for long periods without stopping. This can be frustrating, but never shake a baby to make him or her stop crying. Shaking can cause serious brain damage. The following may help you safely comfort your baby:

Treatment options

The following list of medications are related to or used in the treatment of this condition.

Follow up with your baby's doctor within 48 hours, or as directed:

You will need to bring your baby in for follow-up visits often at first. Your baby's healthcare provider will check that your baby is eating and sleeping well. Your child will need ongoing care and tests as he or she gets older. The provider will check for developmental or physical delays or problems. Write down your questions so you remember to ask them during your visits.

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The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.