Symptoms of ________, or low blood sugar, include dizziness, headache, hunger, weakness, rapid pulse, and pallor.

Hypoglycemia

A condition characterized by an abnormally low level of glucose in the blood.

Dizziness

A sensation of light-headedness, unsteadiness, or the feeling of movement (spinning or floating) when one is stationary, often related to problems of the inner ear or brain.

Pallor

An unhealthy pale appearance, often indicative of illness or distress.