in the blood instead of entering the body’s cells properly, the body may struggle to use energy well. Mayo Clinic includes fatigue among possible diabetes symptoms.
Fatigue can also come from anemia, thyroid disease, sleep apnea, depression, kidney problems, vitamin deficiencies or medication effects. If tiredness is persistent, testing can help find the cause.
4. Blurry vision
Blurred vision can happen when blood sugar changes affect fluid levels in the eye. Some people notice that their vision becomes unclear, changes during the day, or improves and worsens without an obvious