Blood sugar levels can shift quickly, which can be frightening if you or someone you care about has diabetes. Most of the time, you can manage these changes at home with a care plan. But sometimes, symptoms go beyond what a snack or an extra dose of medication can fix.
Knowing the difference between a manageable situation and a medical emergency could save a life. This guide walks you through the major diabetes emergencies, explains what to do in a crisis and shows where and when to go to the ER for a diabetes emergency in the Dallas-Fort Worth Metroplex.
When Blood Sugar Changes Become a Medical Emergency
Not every unusual blood sugar reading requires a trip to the ER. If the person is awake, alert, able to swallow and responding to their care plan, you may be able to manage the situation at home. The same applies when they can keep fluids down and have no or only trace amounts of ketones.
However, you should go to the ER immediately if the person is unconscious, is having a seizure, is confused, is vomiting repeatedly or their blood sugar levels stay very high or very low despite following their care plan. Fruity-smelling breath, deep, rapid breathing or cool, clammy skin are also signs that you shouldn’t wait this out. Recognizing these severe diabetes symptoms early gives you an advantage when time matters most.
Low Blood Sugar Warning Signs That Need Immediate Action
A hypoglycemia emergency can develop faster than you expect. In the early stages, low blood sugar symptoms might include shakiness, sweating, dizziness, hunger or a tingling feeling in the skin. Some people experience a rapid heart rate, blurred vision or trouble speaking clearly. When you catch these symptoms early, fast-acting carbohydrates, such as glucose tablets, fruit juice or honey, can help. But when low blood sugar becomes severe or the person cannot swallow, the situation demands immediate medical attention.
Call 911 right away if you cannot wake them up, they’re having a seizure or they don’t improve after you give them emergency treatment. Don’t give food or drink if they’re unconscious. Stay with them and let emergency responders take over. These are diabetes emergency symptoms that go beyond what home care can address.
Hyperglycemia Red Flags You Can’t Afford To Miss
High blood sugar doesn’t always feel dramatic right away. Common symptoms include extreme thirst, frequent urination, dry mouth, fatigue, blurry vision and nausea. These can be easy to dismiss, especially if you’ve had diabetes for a long time.
You should act immediately if things are getting worse. If your blood sugar stays at 240 mg/dL or above despite following your care plan, or if you’re vomiting repeatedly and cannot keep fluids down, you should seek emergency care. High blood sugar that goes unmanaged can lead to serious, life-threatening conditions, so it’s always better to get checked.
Diabetic Ketoacidosis Symptoms That Need ER Care
Diabetic ketoacidosis, usually called DKA, happens when the body doesn’t have enough insulin and begins producing ketones at a dangerous rate. It’s most common in type 1 diabetes but can also occur in type 2, particularly during illness, when you miss insulin doses or when an infection, surgery or other physical stress disrupts normal blood sugar management. Early diabetic ketoacidosis symptoms include extreme thirst, frequent urination, high blood sugar and ketone levels, dry mouth, headache and flushed skin.
As the condition progresses, the symptoms can become more serious, including nausea and vomiting, abdominal pain, rapid and deep breathing, fruity-smelling breath, severe weakness and blood sugar staying above 300 mg/dL. Diabetic ketoacidosis is a medical emergency. If you or someone you know has these symptoms, visit the nearest ER right away.
When Seasonal Changes Trigger Diabetes Emergencies
Seasons affect diabetes management more than you might realize. In hot and humid weather, it’s hard for the body to regulate blood sugar. People with diabetes tend to be more sensitive to the effects of high temperatures because of possible damage to blood vessels and nerves, including the nerves that control sweating, making it hard to cool the body efficiently.
Heat can also raise cortisol levels, which signal the liver to release stored glucose and can increase blood sugar. Seasonal illnesses, such as the flu, can cause big swings in blood sugar levels in the winter. Stress from illness, changes in appetite and disruption of routines can all make control more difficult.
Emergency Response Steps for Diabetes Crises
If someone is showing early signs of low blood sugar and can still swallow safely, giving 15 to 20 grams of fast-acting carbohydrates is a reasonable first step. If the situation doesn’t improve after 15 minutes or symptoms get worse, call for medical help.
For high blood sugar or suspected DKA, don’t try to treat it at home if the person is vomiting or shows severe symptoms. Call emergency services and stay with the person. Share what medications the person takes, when they last ate, any recent illness and their blood sugar reading.
Get Emergency Care for Diabetes Symptoms in the Dallas-Fort Worth Metroplex
Baylor Scott & White Emergency Hospitals provide 24/7 emergency care across eight locations in the Dallas-Fort Worth Metroplex. Each hospital is staffed by board-certified, emergency-trained physicians. On-site diagnostic services, including CT scan, X-ray and ultrasound, an in-house laboratory and a pharmacy, support the emergency care team. If you need ongoing treatment, inpatient services are available with access to specialty care through telehealth. Patients are typically evaluated by a physician in less than 10 minutes and admitted patients stay an average of two days less than the national hospital average.
If you experience signs of a diabetes emergency, don’t delay seeking treatment. Baylor Scott & White Emergency Hospitals provide 24/7 emergency care throughout the Dallas-Fort Worth Metroplex when you need it most. Contact Baylor Scott & White Emergency Hospitals today.