DO NOT USE THIS PRODUCT IN THE FOLLOWING SITUATIONS:
• Are under the legal age of purchase
• Are pregnant or breastfeeding
• Have heart disease, stomach or duodenal ulcers, liver or kidney problems, throat disease, or difficulty breathing due to bronchitis, emphysema, or asthma
• Have an overactive thyroid or pheochromocytoma a tumor of the adrenal gland that can affect blood pressure)
• Are taking certain medications, such as theophylline, ropinirole, or clozapine .