Neonatal Abstinence Syndrome (NAS)

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 5 min read
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Neonatal Abstinence Syndrome (NAS) happens when a baby is exposed to drugs while in the womb, and then they experience withdrawal symptoms after birth. These symptoms can range from mild to severe, depending on various factors. Types: There are different types of drugs that can...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Neonatal Abstinence Syndrome (NAS) happens when a baby is exposed to drugs while in the womb, and then they experience withdrawal symptoms after birth. These symptoms can range from mild to severe, depending on various factors. Types: There are different types of drugs that can cause NAS. The most common ones include opioids (like heroin or prescription painkillers), benzodiazepines (such as Xanax or Valium), and...

Key Takeaways

  • This article explains Causes: in simple medical language.
  • This article explains Symptoms: in simple medical language.
  • This article explains Diagnostic Tests: in simple medical language.
  • This article explains Treatments in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
  • New weakness, severe pain, high fever, or symptoms after a serious injury.
  • Any symptom that feels urgent, unusual, or unsafe for the patient.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Neonatal Abstinence Syndrome (NAS) happens when a baby is exposed to drugs while in the womb, and then they experience withdrawal symptoms after birth. These symptoms can range from mild to severe, depending on various factors.

Types:

There are different types of drugs that can cause NAS. The most common ones include opioids (like heroin or prescription painkillers), benzodiazepines (such as Xanax or Valium), and antidepressants (like Prozac or Zoloft).

Causes:

  1. Opioid use during pregnancy
  2. Benzodiazepine use during pregnancy
  3. Antidepressant use during pregnancy
  4. Cocaine use during pregnancy
  5. Methamphetamine use during pregnancy
  6. Marijuana use during pregnancy
  7. Tobacco smoking during pregnancy
  8. Alcohol consumption during pregnancy
  9. Prescription medication misuse during pregnancy
  10. Illicit drug use during pregnancy
  11. Poor prenatal care
  12. Stress during pregnancy
  13. Poverty
  14. Lack of social support
  15. Mental health issues
  16. Domestic violence
  17. Lack of access to healthcare
  18. Genetics
  19. Environmental factors
  20. Maternal health conditions

Symptoms:

  1. Irritability
  2. High-pitched crying
  3. Tremors
  4. Seizures
  5. Poor feeding
  6. Vomiting
  7. Diarrhea
  8. Difficulty sleeping
  9. Hyperactivity
  10. Sweating
  11. Fever
  12. Sneezing
  13. Stuffy nose
  14. Rapid breathing
  15. Yawning
  16. Dehydration
  17. Failure to thrive
  18. Excessive sucking
  19. Skin problems (such as rashes or blotchy skin)
  20. Excessive weight loss

Diagnostic Tests:

Doctors can diagnose NAS through:

  1. Maternal history of drug use during pregnancy
  2. Observation of newborn’s symptoms
  3. Physical examination of the baby
  4. Scoring systems to assess severity of symptoms
  5. Urine or meconium drug screening for both mother and baby

Treatments

(Non-pharmacological):

  1. Swaddling the baby snugly to provide comfort
  2. Using gentle rocking motions to soothe the baby
  3. Providing a quiet and dimly lit environment to reduce stimulation
  4. Skin-to-skin contact (kangaroo care) to promote bonding and regulate baby’s temperature
  5. Breastfeeding to provide nutrition and comfort
  6. Using pacifiers to satisfy baby’s sucking reflex
  7. Offering small, frequent feedings to prevent dehydration
  8. Ensuring adequate sleep for the baby by establishing a consistent routine
  9. Engaging in infant massage to promote relaxation
  10. Encouraging parental involvement in caregiving to promote bonding and stability
  11. Providing support and education to parents about NAS and its management
  12. Referring parents to support groups or counseling services for additional help
  13. Implementing rooming-in practices to keep mother and baby together during hospitalization
  14. Monitoring the baby’s vital signs regularly to detect any complications
  15. Administering IV fluids if necessary to maintain hydration
  16. Consulting with a multidisciplinary team including pediatricians, nurses, social workers, and addiction specialists
  17. Collaborating with community resources for ongoing support after discharge
  18. Educating caregivers about safe sleep practices to reduce the risk of sudden infant death syndrome (SIDS)
  19. Providing developmental support to ensure optimal growth and development
  20. Creating a supportive and non-judgmental environment for families affected by NAS

Drugs:

  1. Methadone
  2. Buprenorphine
  3. Morphine
  4. Clonidine
  5. Phenobarbital
  6. Diazepam
  7. Lorazepam
  8. Clonazepam
  9. Gabapentin
  10. Carbamazepine
  11. Sertraline
  12. Fluoxetine
  13. Paroxetine
  14. Citalopram
  15. Escitalopram
  16. Duloxetine
  17. Venlafaxine
  18. Mirtazapine
  19. Amitriptyline
  20. Nortriptyline

Surgeries:

  1. There are no surgical procedures specifically for treating NAS.
  2. In severe cases where complications arise, surgery may be needed to address those issues.

Preventions:

  1. Avoiding substance use during pregnancy
  2. Seeking prenatal care early in pregnancy
  3. Attending regular prenatal appointments
  4. Participating in substance abuse treatment programs if needed
  5. Utilizing contraception to prevent unintended pregnancies
  6. Seeking help for mental health issues
  7. Building a strong support network
  8. Educating oneself about the risks of drug use during pregnancy
  9. Creating a safe and supportive environment for oneself and one’s baby
  10. Seeking assistance from healthcare providers or support services if struggling with substance use

When to See Doctors:

Parents or caregivers should seek medical attention if they notice any signs or symptoms of NAS in a newborn. It’s crucial to seek help as soon as possible to ensure proper diagnosis and management of the condition. Early intervention can significantly improve outcomes for both the baby and the family.

In conclusion, Neonatal Abstinence Syndrome is a challenging condition that requires a comprehensive approach involving medical, social, and psychological support. By understanding its causes, symptoms, and treatments, healthcare providers and families can work together to ensure the well-being of newborns affected by NAS.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, geological location, weather and previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

 

Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Medicine doctor / pediatrician for children / qualified clinician
Tests to discuss with doctor
  • Temperature chart and hydration assessment
  • CBC with platelet count if fever persists or dengue/other infection is possible
  • Urine test, malaria/dengue tests, chest evaluation, or blood culture only when clinically indicated
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?
  • Do I need antibiotics, or is this more likely viral?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Neonatal Abstinence Syndrome (NAS)

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

References

Add references, clinical guidelines, textbooks, journal articles, or trusted medical sources here. You can edit this area from the RX Article Professional Blocks panel.

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