Symptoms of starving mode? And what causes dizziness after woking out?

Hypoglycemia. Symptoms of hypoglycemia are sweats, jitteriness, lightheadedness, confusion, fatigue, hunger. If you've been starving for a long time you begin to develop hair on your body and generally have joint pains, fatigue, heart palpitations, headaches and muscle cramps. Food is fuel and without it the body breaks down fat and muscle for energy. .