If symptoms persist or worsen, or if new symptoms develop, consult a health care practitioner. If you are taking prescription medication, have diabetes, a kidney disorder, blood pressure problems or if you suffer from any psychological disorders and/or condition such as frequent anxiety or depression, consult a health care practitioner prior to use. Do not use if you are pregnant or breastfeeding. May cause heartburn, shaking hands, perilabial numbness, sexual dysfunction and thyroid dysfunction. Some people may experience drowsiness. Exercise caution if operating heavy machinery, driving a motor vehicle or involved in activities requiring mental alertness. Consumption with alcohol, other medications or natural health products with sedative and/or analgesic properties is not recommended. If dizziness, vomiting, dry mouth, thirst or nosebleed occur, discontinue use.