At what blood glucose level should a client seek emergency care?

A blood glucose level above 300 mg/dL is concerning and typically indicates a need for immediate medical attention. This level can signal a serious condition, such as diabetic ketoacidosis or hyperglycemic hyperosmolar state, especially in individuals with diabetes. Elevated blood glucose at this threshold can lead to severe dehydration, electrolyte imbalances, and other complications that can be life-threatening if not addressed promptly.

In contrast, while levels above 150 mg/dL, 200 mg/dL, and 250 mg/dL may indicate that a person's diabetes management needs adjustment, they do not typically pose as immediate a risk as a level above 300 mg/dL. Therefore, seeking emergency care is crucial at this higher threshold to prevent critical health issues.