What to Do During a Severe Hypoglycemia Episode: A Step-by-Step Plan Hypoglycemia, often referred to as low blood sugar, occurs when the level of gluc...
What to Do During a Severe Hypoglycemia Episode: A Step-by-Step Plan
Hypoglycemia, often referred to as low blood sugar, occurs when the level of glucose in your blood drops too low. This can happen for various reasons, most commonly in people with diabetes who are taking insulin or certain oral medications. Mild hypoglycemia can usually be managed by consuming fast-acting carbohydrates, but severe hypoglycemia is a medical emergency that requires immediate intervention. This article provides a step-by-step plan to handle a severe hypoglycemic episode, ensuring the safety of the affected individual until professional medical help can be obtained.
Severe hypoglycemia is characterized by symptoms like confusion, seizures, loss of consciousness, or the inability to self-treat. Recognizing and responding swiftly can prevent serious complications, including brain damage or even death. This guide will outline the essential steps to take, providing clear and actionable advice for caregivers, family members, and anyone who might find themselves in a situation where someone is experiencing severe hypoglycemia.
Step 1: Recognize the Signs and Symptoms
The first and arguably most crucial step is to recognize the signs and symptoms of severe hypoglycemia. Early detection allows for quicker intervention, which can be life-saving. Common symptoms of severe hypoglycemia include:
- Loss of Consciousness: The individual is unresponsive and cannot be roused.
- Seizures: Uncontrolled shaking or convulsions.
- Confusion or Disorientation: The person is unable to think clearly, follow instructions, or understand their surroundings.
- Inability to Swallow or Cooperate: The person cannot safely consume food or medication.
It’s important to note that these symptoms can sometimes mimic other medical conditions, such as a stroke or seizure disorder. If you’re unsure, it's always best to err on the side of caution and treat for hypoglycemia while also seeking immediate medical attention.
Step 2: Do Not Attempt to Give Food or Drink if Unconscious
One of the most critical guidelines to remember is never to attempt to give food or drink to an unconscious person. This is because they could choke, leading to aspiration pneumonia or other serious complications. Trying to force-feed someone who is unconscious can be extremely dangerous.
If the person is conscious but unable to swallow or cooperate, avoid oral treatments. Instead, proceed immediately to the next step: administering glucagon or calling for emergency medical services.
Step 3: Administer Glucagon (if Available and Trained)
Glucagon is a hormone that raises blood sugar levels by stimulating the liver to release stored glucose into the bloodstream. It is often prescribed to individuals at risk of severe hypoglycemia, along with training for family members or caregivers on how to administer it.
How to Administer Glucagon:
- Locate the Glucagon Kit: Ensure you know where the glucagon kit is stored and that it is not expired.
- Prepare the Injection: Follow the instructions included with the kit. Typically, this involves mixing the glucagon powder with the diluent solution.
- Administer the Injection: Inject the glucagon into the thigh, buttock, or arm muscle, as directed by the instructions. The injection site does not need to be sterilized with alcohol.
- Time the Response: It may take 5 to 15 minutes for the person to regain consciousness. Do not administer another dose unless directed by a medical professional.
- Call Emergency Services: Even after administering glucagon, it’s vital to call emergency services to ensure further evaluation and treatment.
Important Considerations:
Related reading: The A1C Test Explained Decoding Your A1C Blood Sugar Results
- Training is Essential: Only administer glucagon if you have been properly trained by a healthcare professional.
- Expiration Date: Regularly check the expiration date on the glucagon kit and replace it before it expires.
- Follow-Up: After regaining consciousness, the person should eat a snack containing both carbohydrates and protein to stabilize blood sugar levels and prevent a recurrence of hypoglycemia.
Glucagon Nasal Powder

A more user-friendly form of glucagon is the glucagon nasal powder (Baqsimi). This doesn't require mixing or injection. Simply insert the device into one nostril and press the plunger. It is absorbed through the nasal membranes. Ensure you still call emergency services as the effects of glucagon are temporary.
Step 4: Call Emergency Medical Services (911)
Even if you successfully administer glucagon and the person regains consciousness, calling emergency medical services (911 in the US) is a critical step. Here’s why:
- Underlying Cause: Severe hypoglycemia can be a symptom of a more significant underlying health issue that needs to be addressed by medical professionals.
- Monitoring: Emergency responders can monitor the person's condition, including blood sugar levels, vital signs, and neurological status, ensuring their stability.
- Further Treatment: Medical professionals can provide additional treatment, such as intravenous glucose, if necessary.
- Transportation: They can safely transport the person to a hospital for further evaluation and management.
When you call 911 (or your local emergency number), provide the following information:
Related reading: Severe Hypoglycemia An Emergency Guide On What To Do
- Your location (address).
- A brief description of the situation (e.g., "Person is unconscious due to suspected low blood sugar").
- Whether or not you have administered glucagon.
- Any other relevant medical history you are aware of (e.g., "They have diabetes," or "They take insulin").
Remain on the line until the dispatcher tells you it's safe to hang up.
Step 5: Position the Person Safely
While waiting for emergency services to arrive, ensure the person is positioned safely to prevent further injury. If they are unconscious but breathing, place them in the recovery position (also known as the lateral decubitus position):
- Kneel beside the person.
- Extend the arm that is closest to you above their head.
- Gently roll them toward you onto their side.
- Position their top leg so that both the hip and knee are bent at right angles.
- Tilt their head back slightly to keep the airway open.
This position helps to prevent choking if the person vomits and ensures that the airway remains clear.
If the person is having a seizure, do not restrain them. Instead:
- Clear the area of any sharp or dangerous objects.
- Protect their head by placing something soft underneath it.
- Loosen any tight clothing around their neck.
- Do not put anything in their mouth.
- Observe the seizure carefully, noting the duration and any specific movements, and relay this information to the emergency responders.
Step 6: Monitor Vital Signs
While waiting for emergency medical services, continuously monitor the person’s vital signs if possible. This includes:
- Breathing: Ensure they are breathing regularly and without difficulty.
- Pulse: Check for a pulse, if you are trained to do so.
- Level of Consciousness: Observe any changes in their level of consciousness.
Relay any changes or abnormalities to the emergency responders when they arrive.
Related reading: Understanding Your Blood Glucose Bg Readings After Meals
Step 7: Provide Information to Emergency Responders
When emergency responders arrive, provide them with as much information as possible, including:
- The person’s medical history, particularly any known diagnoses of diabetes.
- Any medications they are taking, especially insulin or oral hypoglycemic agents.
- Whether or not you have administered glucagon and the time it was given.
- A detailed account of the events leading up to the episode, including any symptoms you observed.
- The person's most recent blood sugar reading, if available.
- Any allergies the person has.
This information will help the emergency responders provide the most appropriate and effective treatment.
Step 8: Post-Episode Care and Prevention
After a severe hypoglycemic episode, it's crucial to address the underlying causes and implement strategies to prevent future occurrences.
Medical Evaluation:
- Consult with Healthcare Providers: Schedule an appointment with the person's primary care physician and endocrinologist (if applicable) to review their diabetes management plan.
- Medication Review: Assess and adjust medications, particularly insulin dosages, to minimize the risk of hypoglycemia.
- Evaluate Contributing Factors: Identify factors that may have contributed to the episode, such as missed meals, increased physical activity, alcohol consumption, or changes in medication.
Education and Training:
- Diabetes Education: Ensure the person and their caregivers receive comprehensive diabetes education, including proper blood glucose monitoring techniques, insulin administration, and carbohydrate counting.
- Hypoglycemia Awareness: Emphasize the importance of recognizing early symptoms of hypoglycemia and taking prompt action.
- Glucagon Training: Provide thorough training on glucagon administration to family members, caregivers, and close contacts. Ensure they know when and how to use it effectively.
Lifestyle Modifications:
- Regular Meals and Snacks: Establish a consistent meal and snack schedule to maintain stable blood glucose levels.
- Carbohydrate Consumption: Emphasize the importance of consuming adequate carbohydrates, particularly complex carbohydrates, to provide sustained energy.
- Physical Activity: Encourage regular physical activity but advise monitoring blood glucose levels before, during, and after exercise. Adjust insulin dosages or carbohydrate intake as needed.
- Alcohol Moderation: Educate on the risks of alcohol consumption, which can impair the liver's ability to release glucose and increase the risk of hypoglycemia. If alcohol is consumed, it should be done with food.
Continuous Glucose Monitoring (CGM):
- Consider CGM: If the person experiences frequent or severe hypoglycemia, consider using a continuous glucose monitoring (CGM) system. CGMs provide real-time glucose readings and alerts for low blood sugar levels, allowing for proactive management.
Emergency Preparedness:
- Medical Identification: Ensure the person wears a medical identification bracelet or necklace indicating they have diabetes.
- Emergency Kit: Keep a hypoglycemia emergency kit readily available, containing glucagon, fast-acting carbohydrates (e.g., glucose tablets, juice), and a blood glucose meter.
- Communication: Inform friends, family members, and colleagues about the person’s condition and provide them with basic information on how to assist in case of a hypoglycemic episode.
Summary Table: Step-by-Step Plan for Severe Hypoglycemia
| Step | Action | Rationale | | ---------------------------------- | ---------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------ | | 1. Recognize Symptoms | Loss of consciousness, seizures, confusion, inability to swallow. | Early detection allows for prompt intervention, preventing serious complications. | | 2. No Food or Drink if Unconscious | Avoid giving food or drink to an unconscious person. | Prevents choking and aspiration. | | 3. Administer Glucagon | If available and trained, administer glucagon via injection or nasal spray. | Glucagon raises blood sugar levels quickly. | | 4. Call Emergency Services (911) | Call 911 (or local emergency number) immediately. | Ensures professional medical evaluation, treatment, and transport to a hospital if needed. | | 5. Position Safely | Place in recovery position if unconscious but breathing; protect from injury during seizures. | Prevents choking and ensures an open airway; minimizes risk of injury during seizures. | | 6. Monitor Vital Signs | Monitor breathing, pulse, and level of consciousness. | Helps assess the severity of the situation and identify any changes that need to be communicated to emergency responders. | | 7. Provide Information | Provide medical history, medications, and details of the episode to emergency responders. | Facilitates accurate and effective treatment by emergency responders. | | 8. Post-Episode Care | Consult with healthcare providers, review medications, educate on prevention, consider CGM, ensure emergency preparedness. | Prevents future occurrences and provides ongoing support for managing diabetes effectively. |
By following this step-by-step plan, you can be prepared to respond effectively to a severe hypoglycemic episode, potentially saving a life and ensuring the best possible outcome for the affected individual. Remember that prevention through diligent diabetes management is the best approach, but being prepared for emergencies is equally vital.