In-depth

Symptoms

Fatigue

Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.

Unexplained weight loss

Unexplained weight loss: Symptom — Overview covers possible causes of unexplained weight loss.

Tests and diagnosis

A1C test

Regular A1C tests can help your doctor monitor your diabetes. Find out how often you need A1C tests and what the results mean for you.

Glucose tolerance test

Glucose tolerance test — Overview covers definition, preparation, results of this diabetes blood test.

Mar. 09, 2013