Cautions: Do not use this product if you are pregnant or breastfeeding. Avoid taking with alcohol or products that increase drowsiness or have sedative properties. Consult a healthcare practitioner prior to use if: you are taking medications for seizure, blood pressure, to suppress the immune system (immunosuppressive medications), to affect mental state or increase sedation, steroids or blood thinners, you have cardiovascular, immune, liver or chronic kidney disease, hormonal or seizure disorders, asthma, depression, diabetes, low blood sugar, migraine, if symptoms persist or worsen, or if sleeplessness persists continuously for more than 3 weeks (chronic insomnia). Known adverse reactions: Stop use if allergy occurs or if you experience headache, confusion, or nausea. Some people may experience drowsiness. Exercise caution if operating heavy machinery, driving a motor vehicle or involved in activities requiring mental alertness. Take only as directed. Do not exceed suggested dosage. Chew thoroughly before swallowing. Keep out of reach of children. Do not use if the safety seal is broken or missing. Store in a cool & dry area, away from direct light.