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Endocrinology · Congenital Adrenal Hyperplasia

What Should Be in a CAH Emergency Kit for Your Child?

At a Glance

A child with congenital adrenal hyperplasia (CAH) should have a kit with prescribed injectable hydrocortisone, injection supplies, a personalized action card, an emergency letter, and contact numbers. Caregivers should practice using it and call emergency services after giving an injection.

Your child’s congenital adrenal hyperplasia (CAH) emergency kit must include unexpired injectable hydrocortisone (such as Solu-Cortef), syringes, needles, alcohol swabs, a clinician-completed action card, an emergency medical letter, and your care team’s contact information. This kit is a vital safety tool that must travel everywhere your child goes, and every caregiver must be trained to use it.

Emergency Action Sequence

If your child shows signs of an adrenal crisis (a dangerous, life-threatening shortage of cortisol) such as persistent vomiting, inability to keep oral medication down, severe weakness, unusual sleepiness, or collapse, follow your child’s written plan immediately. The standard emergency sequence is:

  1. Inject: Give the prescribed intramuscular (into the muscle) hydrocortisone injection immediately [1]. Do not wait for an ambulance to give the injection.
  2. Call: Call emergency services (911) right away. Tell the dispatcher your child has CAH (adrenal insufficiency), has received emergency hydrocortisone, and requires urgent medical evaluation.
  3. Evaluate: Take your child, the emergency kit, and the medical letter to the emergency room. The injection is a temporary, life-saving measure; it does not replace a full medical assessment, IV fluids, or further monitoring.

Medication and Supplies

Your child’s kit must contain exactly what is needed to manage a crisis until medical help takes over. Include:

  • Injectable hydrocortisone: A glucocorticoid (cortisol-replacement steroid) often prescribed as a vial of powder and liquid that must be mixed right before use (e.g., Solu-Cortef) [1].
  • Syringes and needles: The exact sizes prescribed for drawing up and injecting the medication. Include extra supplies in case a needle is dropped or bent.
  • Alcohol swabs: To clean the injection site.
  • Laminated Action Card: A customized, easy-to-read card stating your child’s specific dose, mixing steps, injection instructions, and clear rules on when to use oral stress-dosing (giving extra oral medication during illness) versus when to use the emergency injection.

Medical Documents and Contact Info

  • Emergency medical letter: An up-to-date, signed letter from your child’s endocrinologist [1]. It should list your child’s weight, daily medications (including fludrocortisone, if applicable), allergies, exact emergency injection instructions, and clinician contact details.
  • Emergency contacts: A clear list of numbers including local emergency services, the endocrinologist, the pediatrician, and trusted family members [1].
  • Medical alert identification: While worn on the body rather than kept in the kit, your child should have a medical ID (like a bracelet or necklace) stating “CAH/Adrenal Insufficiency – Needs emergency hydrocortisone” [2].

Storage, Training, and Access

  • Safe Storage: Follow the pharmacist’s instructions for temperature and light. Never leave the kit in a freezing car or a hot vehicle. Check expiration dates regularly and replace vials before they expire.
  • Caregiver Training: Simply having a kit is not enough. Anyone supervising your child—teachers, daycare staff, babysitters, and relatives—must receive hands-on training on how to mix and give the injection. Schools should have a documented action plan on file.
  • Always Close By: Adrenal crises can escalate quickly from common infections or stomach bugs [3]. Research indicates that parents sometimes miss the window to administer stress-dose medication before seeking emergency care [4]. Because delayed treatment can lead to severe or fatal outcomes [5], the kit must physically travel with your child at all times, with backup kits safely stored at home and school.

Common questions in this guide

What items belong in a child's CAH emergency kit?
Pack unexpired injectable hydrocortisone, the prescribed syringes and needles, alcohol swabs, a personalized action card, an emergency medical letter, and contact numbers. Keep the complete kit with the child, and arrange backup kits at home and school.
When should I give the emergency hydrocortisone injection?
Follow your child's written plan and give the prescribed injection into a muscle promptly if persistent vomiting prevents oral medicine from staying down, or if the child has severe weakness, unusual sleepiness, or collapse. Then call emergency services and tell them the child has CAH and received hydrocortisone.
Can an emergency hydrocortisone injection replace a trip to the emergency room?
No. The injection is a temporary, life-saving measure and does not replace an emergency evaluation, fluids through a vein, or monitoring. Take your child, the kit, and the emergency medical letter to the emergency room.
How should I store and maintain a CAH emergency kit?
Follow the pharmacist's instructions about temperature and light, and never leave the kit in a freezing car or hot vehicle. Check expiration dates regularly and replace injectable hydrocortisone and other supplies before they expire.
Who needs training to use my child's CAH emergency kit?
Everyone who supervises your child, including teachers, daycare staff, babysitters, and relatives, should receive hands-on training to mix and give the injection. The school should also keep a documented emergency action plan.
What information should be in my child's CAH emergency medical letter?
The letter should be current and signed by the child's endocrinologist. It should include the child's weight, daily medicines such as fludrocortisone when applicable, allergies, exact emergency injection instructions, and clinician contact details.

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References

References (5)
  1. 1

    Management of Acute Adrenal Insufficiency-Related Adverse Events in Children with Congenital Adrenal Hyperplasia: Results of an International Survey of Specialist Centres.

    Ali SR, Bryce J, Krone NP, et al.

    Hormone research in paediatrics 2022; (95(4)):363-373 doi:10.1159/000525075.

    PMID: 35569445
  2. 2

    Improved medical-alert ID ownership and utilization in youth with congenital adrenal hyperplasia following a parent educational intervention.

    Vidmar AP, Weber JF, Monzavi R, et al.

    Journal of pediatric endocrinology & metabolism : JPEM 2018; (31(2)):213-219 doi:10.1515/jpem-2017-0435.

    PMID: 29315077
  3. 3

    Children with classic congenital adrenal hyperplasia experience salt loss and hypoglycemia: evaluation of adrenal crises during the first 6 years of life.

    Odenwald B, Nennstiel-Ratzel U, Dörr HG, et al.

    European journal of endocrinology 2016; (174(2)):177-86 doi:10.1530/EJE-15-0775.

    PMID: 26563979
  4. 4

    Electrolyte abnormalities and stress dosing predict illness-related hospitalizations among infants and toddlers with congenital adrenal hyperplasia.

    Tseng T, Seagroves A, Tanawattanacharoen VK, et al.

    Clinical endocrinology 2023; (98(4)):536-542 doi:10.1111/cen.14876.

    PMID: 36593179
  5. 5

    Mortality in children with classic congenital adrenal hyperplasia and 21-hydroxylase deficiency (CAH) in Germany.

    Dörr HG, Wollmann HA, Hauffa BP, et al.

    BMC endocrine disorders 2018; (18(1)):37 doi:10.1186/s12902-018-0263-1.

    PMID: 29884168

This page is for informational purposes only and does not constitute medical advice. Ask your child's endocrinology team to confirm the prescribed hydrocortisone dose, supplies, and emergency plan for your child.