Former Raven Orlando Brown probably didn't know he had diabetes, medical examiner says
Early symptoms

Thirst or very drymouth

Frequent urination

High blood glucose levels

High levels of ketones in the urine

Later symptoms

Constantly feeling tired

Dry or flushed skin

Nausea, vomiting or abdominal pain

A hard time breathing

Fruity odor on breath

Difficulty paying attention, confusion

Source: American Diabetes Association