Amethyst is a symbol of peace, purity and unification, believed to be a powerful aid in bringing serenity and calmness. It is deemed “nature’s tranquilizer” by many healers. Considered a stone of change, protection and enlightenment, it can help enhance spiritual awareness, serenity and composure by shifting energies to higher frequencies. Use amethyst to promote peaceful and healing sleep. It is also commonly used to relieve headaches, nightmares, sugar imbalances and general edginess. This gemstone is one of the most popular metaphysical healing stones and is also often used to overcome fears and addictions.