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Neonatal Abstinence Syndrome (NAS) and Comfort Care

The aims of this leaflet are to:

  • Help you to understand NAS and recognise signs in your baby
  • Suggest ways to care for your baby during this time
  • Help you understand what the expectations are of you as parents in caring for your baby.

What is Neonatal Abstinence Syndrome (NAS)?

Most substances taken in your pregnancy will pass through the placenta and will be absorbed by your baby. This means that your baby has shared substances such as:

  • Prescription medication
  • Over the counter medications
  • Street drugs
  • Herbal remedies
  • Alcohol
  • Nicotine
  • Caffeine.

These substances can cause a physical dependency and your baby may be born dependent on these substances too.

At birth, the umbilical cord is cut and your baby’s supply of these substances suddenly stops. This may cause your baby to experience and show signs of withdrawal. This is called Neonatal Abstinence Syndrome (NAS). The signs and symptoms are similar to that of an adult when they go ‘cold turkey’ (abruptly and completely stopping a drug to which you are addicted).

What to expect after delivery

Unless your baby needs immediate medical attention and admitting to the Special Care Baby Unit, you and your baby will be cared for together on the post-natal ward. It is very important that Mum and baby are cared for together as this aids bonding with your baby and helps you recognise the signs and symptoms of NAS and learn what you can do to help care and comfort your baby.

Because substances affect the body differently, and because each baby is different, signs and symptoms of NAS may begin as early as day 1 of life, or may not be evident until later in the first week. NAS can also last for several weeks in some cases, so you should be prepared for a minimum of 5 days stay in hospital, or this could be as long as 2 weeks. If your baby has been exposed to multiple substances during pregnancy, they may experience separate ‘episodes’ of NAS.  You need to be aware that this may take more time or prolong your stay in hospital.

Your baby will be monitored by midwives for signs of NAS, and this will include regular temperature checks, monitoring feeding volume and duration and how your baby is sleeping. Your baby will also be reviewed regularly by the Paediatric medical team to ensure your baby is coping well and does not require any further treatment. 

Special Care Baby Unit

Most babies do not require medical treatment for NAS; however, some babies’ symptoms are so severe that they require medication to ease their discomfort. This medication will be controlled and reduced slowly as your baby improves, to help your baby withdraw safely and more comfortably. If medication is required, your baby will be admitted to the Special Care Baby Unit (SCBU); however you will be actively encouraged to undertake all aspects of your baby’s care. It may not be possible for you to stay with them, but SCBU has an open visiting policy for parents, and every effort is made to care for you as a family.

Once the medication has stopped, your baby will be further monitored for at least 24 hours to ensure they are well enough and it is safe for them to be discharged home.

What are the signs and symptoms of NAS and what can you do to help your baby?

The table below details what to look for in your baby and simple but effective things you can do to help your baby.

Crying and sleeplessness
Your baby may cry a lot, and may have a high-pitched, continuous, irritable cry. They may also find it difficult to settle to sleep even after a feed.Stay calm
Attend to your baby quickly before they become too upset
Skin-to-skin contact or close cuddling will be soothing for your baby
Keep the room as quiet and dark as you can
Handle your baby gently – Try not to ‘jiggle’ them
A dummy may help to settle them if they are not hungry
Avoid patting or touching your baby too much
Humming or gentle soothing music may help
Poor feeding or vomiting
Your baby may often appear very hungry and want to feed very frequently.  They may also take large volumes of feed and experience frequent episodes of vomiting.Most of the time breast feeding is best for your baby. However, there are some situations where we would recommend you do not breast feed your baby.  Please discuss this with your Midwife or Obstetrician Feed your baby when they want
Feed your baby in calm quiet surroundings, away from distractions
If bottle feeding, supporting your baby’s chin with your fingers can help increase your baby’s sucking ability If bottle feeding, feed your baby slowly, stopping frequently to wind them
Ensure you clean any vomit or dribble away from their skin with a clean cloth immediately as their skin  may become sore  
Sneezing or stuffy nose
Your baby may experience times of sneezing a lot, or may sound like they have a stuffy, snuffly or blocked noseKeep your baby’s nose and mouth clean
DO NOT attempt to clear your baby’s nose as this may cause damage Talk to your midwife or the paediatric team if you are concerned
Trembling or stiffness
Your baby may appear to be ‘jumpy’ or ‘shaking’ at times.  They may also feel tense and stiff in their arms and legs.Handle your baby slowly and gently
Change your baby’s body position regularly
Comfort holding may help reduce the trembling
Reduce light and noise in the room
Use a light sheet to LOOSELY swaddle your baby, ensuring there is plenty of room around the baby’s head and neck.
A midwife can offer advice on swaddling
Sore skin
Your baby may develop areas of sore, broken skin.  This may be especially in their nappy area and areas that remain warm and damp e.g. under their chin after a feed if not cleaned properly.Change your baby’s nappy regularly
Use a barrier cream to help protect the delicate skin e.g. Vaseline
Ensure skin is cleaned and dry
Daily washing with plain water may help
Avoid your baby scratching themselves by using scratch mittens or dressing them in a baby grow with built in mittens
Fevers and sweating
Your baby may experience high temperatures and excessive sweating at timesDress your baby in lighter clothing. They may only require a nappy and vest at times
Allow the midwives to monitor your baby’s temperature
Change your baby’s clothes if they are making their clothes damp with sweat
Do not use excessive covers over your baby
Do not tightly swaddle baby  
Other tips…
Babies with NAS can be very difficult and challenging to care for, and many parents find this a very difficult time.  Here are a few useful tips that you may find useful when caring for your new-born baby.Do not wake your sleeping baby
Avoid strong smells around your baby (perfume, cooking smells, cleaning products etc)
DO NOT smoke near your baby, and change your clothes after you have smoked to avoid your baby coming into contact with harmful chemicals from smoking
DO NOT share a bed with your baby. Your midwife will talk to you about the safest sleeping position for your baby
DO NOT give your baby any medication unless advised by a doctor Never worry about asking for help or advice – your midwife, doctors, neonatal staff and health visitor are always happy to offer you support and advice when you need it

What else do you need to know?

If there are additional agencies involved in the care of you and your family e.g. Social Services, they will be informed of the birth of your baby. In some cases a pre-discharge planning meeting is held, to ensure you and your baby get the best support and care once discharged home. You will be told of this meeting and in most cases invited to attend.

A Hepatitis B vaccine may be offered to your baby to provide them with additional protection. This will be discussed with you before it is given.

Many babies who are born with NAS recover fully in time, but some may require longer-term follow-up with the medical team and may even require further investigations and treatment. This will all be explained to you whilst you are in hospital caring for your baby.

Useful contacts

Your Midwife: __________________________________________

Telephone number:_____________________________________

Your Health Visitor:_____________________________________

Telephone number:_____________________________________

Your GP:_______________________________________________

Telephone number:_____________________________________

Your Social Worker:____________________________________

Telephone number:_____________________________________

REACH Drug and Alcohol Services: 08000 434656

About this leaflet

Authors: Kate Hopkins, Advanced Neonatal Nurse Practitioner
Written: September 2019
Updated and approved: May 2026
Review date: May 2029
Edition: v3

If you have feedback regarding the accuracy of the information contained in this leaflet, or if you would like a list of references used to develop this leaflet, please email patientinformation.leaflets@dchft.nhs.uk

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