7 nighttime symptoms that may indicate high blood sugar

may recommend an A1C test, fasting plasma glucose, or another appropriate blood test. Diagnosis requires testing rather than a symptom checklist.

When to Seek Emergency Help

Vomiting, abdominal pain, fruity-smelling breath, or difficulty breathing may indicate diabetic ketoacidosis, a potentially life-threatening emergency. Seek immediate medical care if these symptoms occur together or you suspect ketoacidosis.

Unconsciousness or seizures associated with suspected low blood sugar also require emergency help.
Protecting Your Health

Pay attention to persistent changes, but avoid diagnosing yourself from nighttime symptoms. If you already have diabetes, record your