and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.Some products that may interact with this drug include: medications for high blood pressure (for example beta blockers such as labetalol, prazosin), bronchodilators/decongestants (such as isoproterenol, phenylephrine), nasal decongestants tablets/sprays (such as phenylephrine, oxymetazoline).Stopping smoking can change the way the liver removes certain drugs from the body (including acetaminophen, caffeine, insulin, oxazepam, pentazocine, propoxyphene, propranolol, theophylline, tricyclic antidepressants such as amitriptyline/imipramine, "water pills"/diuretics such as furosemide). Tell all your doctors and pharmacists that you are quitting smoking. OVERDOSE: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: confusion, drooling, seizure, slow/shallow breathing, hearing problems. NOTES: Do not share this medication with others. MISSED DOSE: If you are using this on a regular schedule and you miss a dose, use it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Use your next dose at the regular time. Do not double the dose to catch up. STORAGE: Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company. Information last revised April 2022. Copyright(c) 2023 First Databank, Inc. IMPORTANT: HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs.