Cautions and Warnings: Consult a health care practitioner before use: if you are pregnant or breastfeeding; if you are taking antianxiety or seizure medications, antihistamines, bronchodilators, muscle relaxants and/or opiates. Avoid prolonged exposure to sunlight, ultraviolet light (UV) or UV therapy. Consult a health care practitioner if symptoms worsen or persist. Contraindications: Do not use if you are taking anti-cancer, antidepressant [e.g. selective serotonin reuptake inhibitors (SSRI)], cardiovascular, contraceptive medications, blood thinners, anti-HIV agents and/or medications to suppress the immune system (immunosuppressive medications). Known Adverse Reactions: Stop use if hypersensitivity occurs. Some people may experience mild gastrointestinal disturbances, nausea, restlessness and/or headaches.