SIDE EFFECTS: Runny/stuffy nose, nasal discomfort/pain, mild nose bleed, watery eye(s), numb/sore throat, headache, dizziness, or change in sense of taste may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that your dentist has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor or dentist right away if you have any serious side effects, including: trouble swallowing, blue-gray gums/lips/nails, nasal ulcers. This product may rarely cause a certain blood disorder (methemoglobinemia). Get medical help right away if you develop any symptoms of this condition, including: bluish skin, unusual tiredness, shortness of breath, slow/irregular heartbeat, seizures. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

PRECAUTIONS: Before using this product, tell your doctor, dentist, or pharmacist if you are allergic to tetracaine or oxymetazoline; or to other "caine" anesthetics (such as benzocaine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: certain blood disorders (methemoglobinemia, G6PD deficiency), high blood pressure, thyroid disease, frequent nose bleeds (5 or more each month). This drug may make you dizzy. Alcohol or marijuana can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana. Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor. It is unknown if this product passes into breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs 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 are: other nasal products. Do not use other products that also contain oxymetazoline for 24 hours before using this medication.

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.