Diabetic shock..... What you need to know By Jenna Fletcher Reviewed by Maria Prelipcean, MD Diabetic shock occurs when blood sugar levels drop dangerously low. Diabetic shock is not a medical term, but people often use it to describe a state of severe hypoglycemia that requires another person's help. People with mild low blood sugar, which doctors call insulin reaction or hypoglycemia, are usually conscious and can treat themselves. People experiencing hypoglycemia often experience headaches, dizziness, sweating, shaking, and a feeling of anxiety. When a person experiences diabetic shock, or severe hypoglycemia, they may lose consciousness, have trouble speaking, and experience double vision. Early treatment is essential because blood sugar levels that stay low for too long can lead to seizures or diabetic coma. Hypoglycemia can sometimes happen rapidly and may even occur when a person follows their diabetes treatment plan. Knowing the symptoms, potential complicat...