Healing properties of Negative Ions Recovery from physical exhaustion or fatigue: by increasing oxygen levels in the blood and facilitating more efficient oxygen utilization, negative ions help accelerate recovery from fatigue. Stabilizing brain faction: by promoting abundant oxygen levels in the blood, negative ions help normalize brain function, resulting in relaxation and calmness Blood purification: by increasing the levels of calcium and sodium in the blood stream, negative ions help restore a healthy (slightly alkaline) PH balance to the blood. Increasing metabolism: by stimulating the exchange of electronic substances in cell walls, negative ions help increase metabolism. Strengthening the immune system: high levels of negative ions promote production of globulin in the blood, resulting in stronger resistance to illness. Balancing the autonomic nervous system: negative ions can calm and relax taut nerves by balancing the opposing sympathetic and parasympathetic branches o