Severe Hypoglycemia: An Emergency Plan Everyone Should Know

30 Aug 2025

Severe Hypoglycemia: An Emergency Plan Everyone Should Know Related reading: Hyperglycemia What To Do When Your Blood Sugar Level Is Too HighHypoglyce...

Severe Hypoglycemia: An Emergency Plan Everyone Should Know

Related reading: Hyperglycemia What To Do When Your Blood Sugar Level Is Too High

Hypoglycemia, commonly known as low blood sugar, is a condition that occurs when the level of glucose in the blood drops below normal. While mild hypoglycemia can often be managed with simple carbohydrate intake, severe hypoglycemia is a serious medical emergency that requires immediate intervention. This article delves into what constitutes severe hypoglycemia, its potential dangers, and most importantly, provides an emergency plan that everyone should be aware of – whether you are a person with diabetes, a caregiver, or simply someone who wants to be prepared.

The information provided in this article is intended for educational purposes only and does not substitute for professional medical advice. If you or someone you know is experiencing severe hypoglycemia, seek immediate medical attention.

What is Severe Hypoglycemia?

Severe hypoglycemia is defined as a state of significantly low blood sugar, often requiring assistance from another person to recover. Unlike mild hypoglycemia, where symptoms like shakiness, sweating, and confusion may be manageable with a quick snack, severe hypoglycemia can result in:

  • Loss of Consciousness: The individual may faint or become unresponsive.
  • Seizures: Uncontrolled muscle spasms and convulsions may occur.
  • Cognitive Impairment: Confusion, disorientation, and difficulty thinking clearly.
  • Inability to Self-Treat: The individual is unable to take steps to raise their blood sugar levels independently.

Why is Severe Hypoglycemia an Emergency?

The brain relies heavily on glucose for energy. When blood sugar levels plummet drastically, brain function can be severely compromised, leading to the aforementioned dangerous symptoms. Prolonged or repeated episodes of severe hypoglycemia can potentially cause:

  • Brain Damage: In severe cases, prolonged low blood sugar can lead to irreversible brain damage.
  • Cardiovascular Events: Hypoglycemia can trigger heart arrhythmias or other cardiovascular complications, especially in individuals with pre-existing heart conditions.
  • Death: While rare, severe hypoglycemia can be fatal if left untreated.

| Severity of Hypoglycemia | Symptoms | Treatment | Assistance Required? | | :-------------------------- | :-------------------------------------------------------------- | :----------------------------------------------------------------------------- | :------------------------ | | Mild | Shakiness, sweating, hunger, dizziness, anxiety | 15-20 grams of fast-acting carbohydrates | No | | Moderate | Confusion, difficulty concentrating, blurred vision, weakness | 15-20 grams of fast-acting carbohydrates; recheck blood sugar after 15 minutes | Possibly | | Severe | Loss of consciousness, seizures, inability to swallow | Glucagon injection or intravenous glucose; immediate medical attention | Yes |

The Emergency Plan: A Step-by-Step Guide

Related reading: Can You Lower Your A1C Blood Sugar Naturally Diet Amp Lifestyle Tips

Having a well-defined emergency plan is crucial for effectively managing severe hypoglycemia. The following steps outline what to do when someone is experiencing this life-threatening condition:

1. Recognize the Signs and Symptoms:

Being able to quickly identify the signs of severe hypoglycemia is the first crucial step. Remember to look for:

  • Unresponsiveness or loss of consciousness.
  • Seizures or convulsions.
  • Marked confusion or disorientation.
  • Inability to follow simple instructions.

2. Do NOT Give Food or Drink to an Unconscious Person:

This is critically important! Attempting to force food or liquid into the mouth of an unconscious person can lead to choking and aspiration, which can be fatal.

3. Administer Glucagon (If Available):

Glucagon is a hormone that stimulates the liver to release stored glucose into the bloodstream, rapidly raising blood sugar levels.

Related reading: Gaining Control Of Your Blood Glucose Levels A Guide For Persons With Diabetes

  • Understanding Glucagon Kits: Familiarize yourself with the glucagon emergency kit. Learn how to prepare and administer the injection. Practice with a trainer kit, if available. Note the expiration date and replace it as needed.
  • How to Administer Glucagon: The glucagon injection is typically given intramuscularly in the thigh, arm, or buttock. Follow the instructions provided in the glucagon kit carefully.
  • Call for Help: Even after administering glucagon, it's essential to call emergency services (911 in the US) immediately. The person may regain consciousness, but they need further medical evaluation to determine the underlying cause of the hypoglycemia and prevent recurrence.
  • Positioning: Once the glucagon is injected, turn the person on their side in the recovery position to prevent choking if they vomit.

4. Call Emergency Services (911 in the US) Immediately:

Even if glucagon is not available or you are unsure how to administer it, calling 911 is paramount. Clearly state that the person is unconscious or having a seizure and may be experiencing severe hypoglycemia. Provide the dispatcher with your exact location.

5. Provide Information to Emergency Responders:

When emergency responders arrive, provide them with as much information as possible, including:

  • The person's medical history (if known), particularly if they have diabetes.
  • Any medications they are taking.
  • If glucagon was administered and the time it was given.
  • The person's blood sugar level (if you have a blood glucose meter available).

6. After the Episode:

  • Follow Up with a Doctor: It's crucial for the person who experienced the severe hypoglycemia to see a doctor as soon as possible. The doctor will investigate the cause of the episode and adjust their diabetes management plan as needed.
  • Review the Emergency Plan: Revisit and refine the emergency plan based on what happened during the episode.
  • Educate Others: Ensure that family members, friends, and coworkers are also aware of the plan and know how to recognize and respond to severe hypoglycemia.

Educating and Preparing the Community

Preventing and effectively managing severe hypoglycemia requires a collective effort. Here are some important steps to take to promote community awareness and preparedness:

  • Diabetes Education Programs: Participate in or support diabetes education programs that teach individuals with diabetes and their caregivers about hypoglycemia prevention and treatment.
  • CPR and First Aid Training: Encourage everyone to get certified in CPR and basic first aid, which includes training on how to recognize and respond to medical emergencies like severe hypoglycemia.
  • Glucagon Awareness Campaigns: Advocate for increased access to glucagon and promote public awareness campaigns to educate people about its importance and how to use it.
  • School and Workplace Preparedness: Work with schools and workplaces to develop emergency plans for students and employees with diabetes. Ensure that staff members are trained on how to recognize and respond to severe hypoglycemia.
  • Wearable Medical Identification: Encourage individuals at risk for hypoglycemia to wear medical identification jewelry (e.g., bracelets or necklaces) that indicate they have diabetes.

Examples of Real-Life Scenarios and How to React

Let's consider a few real-life scenarios to illustrate how the emergency plan can be applied:

Scenario 1: A Person Collapses at Work

  • Situation: A coworker with diabetes suddenly collapses at their desk and is unresponsive.
  • Action:
    1. Check for responsiveness: Attempt to wake them up. If there is no response, assume they are experiencing a medical emergency.
    2. Call 911 immediately. Clearly state that the person is unconscious and may be experiencing severe hypoglycemia.
    3. Check for a medical ID: Look for a medical bracelet or necklace that indicates they have diabetes.
    4. Administer glucagon (if available and you are trained): Follow the instructions provided in the glucagon kit.
    5. Position the person on their side to prevent choking.
    6. Provide information to emergency responders when they arrive.

Scenario 2: A Child Has a Seizure at School

  • Situation: A student with type 1 diabetes has a seizure during class.
  • Action:
    1. Protect the child from injury: Clear the area around them to prevent them from hitting their head or other objects.
    2. Do not restrain the child: Allow the seizure to run its course.
    3. Call 911 immediately.
    4. Check for a medical ID: Look for a medical bracelet or necklace.
    5. Administer glucagon (if available and you are trained) according to the school's emergency plan. The school nurse or designated staff member should be trained to administer glucagon.
    6. Notify the child's parents or guardians.
    7. Provide information to emergency responders when they arrive.

Scenario 3: A Family Member is Found Unconscious at Home

  • Situation: You find a family member with diabetes unconscious at home.
  • Action:
    1. Call 911 immediately.
    2. Check for a medical ID.
    3. Administer glucagon (if available and you are trained).
    4. Position the person on their side.
    5. Gather information to provide to emergency responders, including their medical history, medications, and blood sugar logs (if available).

These scenarios highlight the importance of being prepared and knowing how to react quickly and effectively in an emergency situation.

Legal and Ethical Considerations

It's important to be aware of the legal and ethical considerations when providing assistance to someone experiencing severe hypoglycemia:

  • Good Samaritan Laws: Most states have Good Samaritan laws that protect individuals who provide emergency assistance in good faith from liability. These laws generally cover individuals who act reasonably and do not provide grossly negligent care.
  • Scope of Practice: Be aware of your limitations and avoid providing medical care beyond your level of training. Stick to the basics of the emergency plan and leave more advanced medical interventions to trained professionals.
  • Informed Consent: In general, you do not need to obtain informed consent before providing emergency assistance to an unconscious person. Consent is implied in emergency situations where the person is unable to communicate their wishes.
  • Confidentiality: Respect the person's privacy and only share medical information with emergency responders or other healthcare professionals who need to know.

Conclusion

Severe hypoglycemia is a frightening and potentially life-threatening condition. By understanding the risks, knowing the signs and symptoms, and having a well-rehearsed emergency plan, we can all be better prepared to help someone in need. Remember: prompt recognition, glucagon administration (if available and you are trained), and calling emergency services are the cornerstones of effective management. Let's work together to raise awareness and create safer communities for everyone.