 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  water. Do not exceed the recommended dose without checking with your dentist/doctor. Doing so will not do more to prevent cavities but may lead to side effects instead. Use this medication regularly to get the most benefit from it. To help you remember, use it at the same day each week. It may help to mark your calendar with a reminder. Do not treat this medication like a normal mouthwash: do not use it more often than prescribed, or just to freshen your breath.The side effects of Sodium Fluoride Dental: Tell your dentist/doctor right away if you notice any changes in the color or appearance of your teeth. These effects may be a result of too much fluoride. Remember that this medication has been prescribed because your doctor or dentist 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. 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 </s>