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</div><div><span>Fluoride overdose</span></div></div>
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</a><h1 class="with-also" itemprop="name">Fluoride overdose</h1>
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</noscript></div><div class="main-single"><div id="ency_summary"><p>Fluoride is a chemical commonly used to prevent tooth decay. Fluoride overdose occurs when someone takes more than the normal or recommended amount of this substance. This can be by accident or on purpose.</p><p>This article is for information only. DO NOT use it to treat or manage an actual poison exposure. If you or someone you are with has an <a test="test" href="./007287.htm">overdose</a>, call your local emergency number (such as 911), or your local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States.</p></div><section><div class="section"><div class="section-header"><div class="section-title"><h2>Poisonous Ingredient</h2></div><div class="section-button"><button type="submit" aria-controls="section-1" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-1"><p>Fluoride can be harmful in large amounts. Acute exposure to dangerous amounts of fluoride is rare, and usually occurs in small children.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Where Found</h2></div><div class="section-button"><button type="submit" aria-controls="section-2" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-2"><p>Fluoride is found in many over-the-counter and prescription products, including:</p><ul><li>Certain mouthwashes and toothpastes</li><li>Certain vitamins (Tri-Vi-Flor, Poly-Vi-Flor, Vi-Daylin F)</li><li>Water that has fluoride added to it</li><li>Sodium fluoride liquid and tablets</li></ul><p>Fluoride may also be found in other household items, including:</p><ul><li>Etching cream (also called acid cream, used to etch designs in drinking glasses)</li><li>Roach powders</li></ul><p>Other products may also contain fluoride.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Symptoms</h2></div><div class="section-button"><button type="submit" aria-controls="section-3" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-3"><p>Symptoms of a fluoride overdose include:</p><ul><li><a test="test" href="./003120.htm">Abdominal pain</a></li><li><a test="test" href="./003050.htm">Abnormal taste</a> in the mouth (salty or soapy taste)</li><li><a test="test" href="./003126.htm">Diarrhea</a></li><li>Drooling</li><li>Eye irritation (if it gets in the eyes)</li><li><a test="test" href="./003024.htm">Headache</a></li><li>Abnormal levels of calcium and potassium in the blood</li><li>Irregular or slow heartbeat</li><li><a test="test" href="./007640.htm">Cardiac arrest</a> (in severe cases)</li><li><a test="test" href="./003117.htm">Nausea and vomiting</a></li><li>Shallow breathing</li><li>Tremors (rhythmic movements)</li><li>Weakness</li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Before Calling Emergency</h2></div><div class="section-button"><button type="submit" aria-controls="section-4" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-4"><p>Have this information ready: </p><ul><li>Person's age, weight, and condition (for example, is the person awake or alert?)</li><li>Name of the product (ingredients and strength, if known)</li><li>Time it was swallowed</li><li>Amount swallowed</li><li>If the medicine was prescribed for the person</li></ul><p>Call for help even if you don't know this information.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Poison Control</h2></div><div class="section-button"><button type="submit" aria-controls="section-5" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-5"><p>Your local <a test="test" href="./002724.htm">poison control center</a> can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. This national hotline will let you talk to experts in poisoning. They will give you further instructions.</p><p>This is a free and confidential service. All local poison control centers in the United States use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>What to Expect at the Emergency Room</h2></div><div class="section-button"><button type="submit" aria-controls="section-6" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-6"><p>Take the container to the hospital with you, if possible.</p><p>The health care provider will measure and monitor the person's <a test="test" href="./002341.htm">vital signs</a>, including temperature, pulse, breathing rate, and blood pressure.</p><p>Tests that may done include:</p><ul><li>Blood and urine tests</li><li>Chest x-ray</li><li><a test="test" href="./003868.htm">Electrocardiogram</a> (ECG)</li></ul><p>Treatment may include:</p><ul><li>Fluids through a vein (by IV)</li><li>Medicines to treat symptoms</li><li>Calcium or milk</li><li>Laxatives</li><li>Breathing support, including a tube through the mouth into the lungs and connected to a breathing machine (<a test="test" href="./000458.htm">ventilator</a>)</li></ul><p>The above tests and treatments are more likely to be done if someone overdoses on fluoride from household products, such as hydrofluoric acid in rust remover. They are less likely to be done for an overdose of fluoride from toothpaste and other health products.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Outlook (Prognosis)</h2></div><div class="section-button"><button type="submit" aria-controls="section-7" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-7"><p>How well someone does depends on how much fluoride was swallowed and how quickly treatment is received. The faster a person gets medical help, the better the chance for recovery.</p><p>The amount of fluoride in toothpaste is usually not swallowed in large enough amounts to cause harm.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>References</h2></div><div class="section-button"><button type="submit" aria-controls="section-Ref" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-Ref"><p>Aronson JK. Fluoride salts and derivatives. In: Aronson JK, ed. <em>Meyler's Side Effects of Drugs.</em> 16th ed. Waltham, MA: Elsevier; 2016:366-367.</p><p>Levine MD. Chemical injuries. In: Walls RM, ed. <em>Rosen's Emergency Medicine: Concepts and Clinical Practice</em>. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 55.</p></div></div></section>
<section><div class="section"><div class="section-header"><div class="section-title"><h2>Review Date 11/2/2023</h2></div><div class="section-button"><button type="submit" aria-controls="section-version" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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<div id="section-version" class="section-body"><p>Updated by: Jesse Borke, MD, CPE, FAAEM, FACEP, Attending Physician at Kaiser Permanente, Orange County, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. </p>
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