How To Tell If You Have Diabetes?

· Updated June 5, 2026

Get a blood sugar test from a healthcare professional

Fasting blood glucose test

A1C test

Oral glucose tolerance test

Random blood glucose test

Frequent urination

Increased thirst

Increased hunger

Unexplained weight loss

Fatigue

Blurred vision

Slow-healing cuts or sores

Frequent infections

Numbness or tingling in the hands or feet

Darkened skin in body folds or creases

Seek medical care if symptoms are present or if you are at risk