Amethyst is an extremely powerful and protective stone with a high spiritual vibration. It is also a natural tranquilizer that calms the mind. The stone is helpful when insomnia is caused by overactive mind. Amethyst enhances memory and improves motivation. It also dispels anger, rage, fear and anxiety. Alleviating sadness and grief, amethyst supports coming to terms with loss. In healing, amethyst eases headaches and releases tension. It treats sleeping disorder and brings restful sleep. Amethysts fade in sunlight so avoid placing them in direct sunlight.