Children are very "right brained" which contains the emotional part of the brain. When they are overwhelmed or frustrated they become rigid and that's when tantrums can happen. Their attention spans become extremely short as well. A good dose of nitrogen-powered LOCAL CRYOTHERAPY to their scalp boosts serotonin while reducing cortisol levels putting a child in a much more relaxed state. This can break the cycle of rigidity and improve their attention span once again.