Do not use if you are pregnant or breastfeeding, taking anti-cancer medications, blood thinners, antidepressant medications, anti-HIV agents, cardiovascular medications, immunosuppressants, and/or contraceptive medications. Consult a health care practitioner prior to use if you are taking prescription medications, anti-anxiety medications, seizure medications, antihistamines, bronchodilators, muscle relaxants and/ or opiates. Consult a health care practitioner if symptoms persist or worsen or if new symptoms develop or if sleeplessness persists continuously for more than 3 weeks. Avoid prolonged exposure to sunlight, ultraviolet light (UV) or UV therapy. Consumption with alcohol, drugs and/or other natural health products with sedative properties is not recommended. Hypersensitivity, such as an allergy, has been known to occur; in which case, discontinue use. Some people may experience mild gastrointestinal disturbances, nausea, restlessness, drowsiness and/or headaches. Exercise caution if operating heavy machinery, driving a motor vehicle or involved in activities requiring mental alertness.