Holds the power to dissipate evil thoughts and quicken one's intelligence. Increases psychic abilities and intuition. Symbol of peace and unification. Evokes feelings of serenity and calmness. Amethyst is often used during meditation to provide an overall sense of spiritual balance. Some naturopaths will use amethyst to help treat insomnia and sugar imbalances, and to relieve headaches. Balances and connects the physical, mental and emotional bodies.