It stimulates the Heart Chakra and balances the Heart. "This stone is a powerful shield against psychic attack". It promotes positive dreams and clear visualization. It promotes dynamic leadership. Emotionally, Ruby is dynamic. It charges up passion and fires the enthusiasm. Ruby overcomes exhaustion and lethargy and imparts potency and vigor. Ruby detoxifies the body, blood and lymph and treats fevers, infectious disease and restricted blood flow. It stimulates the adrenal, kidneys, reproductive organs and spleen.