Health Tip: Feeling Hungry?

(HealthDay News) -- Feeling particularly hungry is a common symptom -- with many possible causes.

The U.S. National Library of Medicine offers this list:

• Stress or anxiety.

• Premenstrual syndrome.

• A side effect of taking certain medications, including some corticosteroids or antidepressants.

• Bulimia.

• Graves' disease

• Hyperthyroidism.

• Diabetes.

• Hypoglycemia (low blood sugar).