Frequent urination
Excessive thirst
Increased hunger
Unexplained weight loss
Fatigue
Blurred vision
Slow-healing cuts or sores
Frequent infections
Tingling or numbness in hands or feet
Darkened skin in body folds
Check your blood sugar with a glucose test
Ask a doctor for an A1C test
Ask a doctor for a fasting plasma glucose test
Ask a doctor for an oral glucose tolerance test
See a doctor if you have symptoms or risk factors
Seek urgent care for vomiting, confusion, or trouble breathing