Consult a healthcare practitioner if you experience sleep disturbances or if you are taking conventional medicine such as contraceptives, HIV-1 protease inhibitors, nonnucleoside reverse transcriptase inhibitors, immunosuppresants, anticoagulants, digoxin, theophylline, serotonergic, antidepressants, migrane therapies, SSRIs and/or anti-epilepsy prior to surgery. Do not use when pregnant or breastfeeding. Avoid prolonged exposure to sunlight, ultraviolet light (UV) or UV therapy. Store away from children. Store at room temperature.