Relax ToneRelax Tone is a homeopathic combination formula for symptoms such as stress, muscle tension, and mental tension. Stress and tension are often associated with a wide range of other symptoms such as nausea and sleeplessness. For symptoms of stress, anxiety, muscle tension, nervousness, sleeplessness, mental exhaustion, headaches, and backaches. Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.