Side Effects
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor as soon as possible if any of the following side effects occur:
- Sores in the mouth and on the lips (rare)
Sodium fluoride in drinking water or taken as a supplement does not usually cause any side effects. However, taking an overdose of fluoride may cause serious problems.
Stop taking this medicine and get emergency help immediately if any of the following effects occur:
- Black, tarry stools
- Bloody vomit
- Diarrhea
- Drowsiness
- Faintness
- Increased watering of the mouth
- Nausea or vomiting
- Shallow breathing
- Stomach cramps or pain
- Tremors
- Unusual excitement
- Watery eyes
- Weakness
Check with your doctor as soon as possible if any of the following side effects occur:
- Pain and aching of bones
- Stiffness
- White, brown, or black discoloration of the teeth—occurs only during periods of tooth development in children
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.


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