Could Your Teeth Grinding be Due to an Iron Deficiency?

Could Your Teeth Grinding be Due to an Iron Deficiency?

The Brux Doc The Brux Doc
5 minute read

Are you one of the many people who grind their teeth while sleeping or during stressful moments? Have you ever considered that this could be a sign of an iron deficiency? Surprisingly, there is growing evidence that suggests a link between these two seemingly unrelated issues. In fact, studies have shown that iron deficiency can contribute to restless sleep and even cause bruxism (teeth grinding). If you're curious about how your diet may be affecting your dental health, keep reading to learn more about this intriguing connection.

Introduction – What is Teeth Grinding?

Most people probably associate teeth grinding (bruxism) with stress. And while it’s true that stress can be a contributing factor, it’s not the only thing that can cause this condition. In fact, one study has shown that an iron deficiency may also be to blame.

The study, which was published in the Journal of Orofacial Pain, looked at the link between iron levels and bruxism. The researchers took blood samples from 100 participants and found that those with lower iron levels were more likely to grind their teeth.

While the exact mechanism is not yet known, it’s thought that iron plays a role in the production of dopamine. This neurotransmitter is involved in many processes, including motor control. It’s possible that low dopamine levels could lead to involuntary movements associated with teeth grinding.

If you think you may be deficient in iron, speak to your doctor about getting a blood test. If you are found to be low, there are many ways to increase your levels through diet and supplements.

The Link between Iron Deficiency and Teeth Grinding

Iron is essential for the production of hemoglobin, which carries oxygen in the blood. When there isn't enough iron in the body, hemoglobin levels drop which can lead to anemia. Anemia can cause fatigue, which can lead to teeth grinding at night as a way to release built-up tension.

Causes of Iron Deficiency

There are a number of possible causes of iron deficiency, including blood loss, poor absorption of iron, and increased iron requirements. Blood loss can occur due to heavy menstrual bleeding, gastrointestinal bleeding, or blood loss from injury or surgery. Poor absorption of iron can be caused by certain gastrointestinal disorders, such as celiac disease or inflammatory bowel disease. Increased iron requirements can occur during pregnancy or breastfeeding.

Symptoms of Iron Deficiency

If you're noticing that you're grinding your teeth more often, it could be a sign of an iron deficiency. Other symptoms of iron deficiency include:

- Feeling tired all the time

- Feeling weak

- Shortness of breath

- Headaches

- Pale skin

Diagnosing an Iron Deficiency

An iron deficiency can cause a number of problems, including fatigue, weakness, and difficulty concentrating. If you suspect you may have an iron deficiency, it's important to see your doctor for a diagnosis. A blood test can confirm whether you have an iron deficiency, and if so, how severe it is. Once diagnosed, you can treat it with supplements or by increasing your intake of iron-rich foods.

Treating an Iron Deficiency

If your teeth grinding is due to an iron deficiency, there are a few things you can do to treat it. First, you need to make sure that you are getting enough iron in your diet. This means eating foods that are rich in iron, such as lean red meat, poultry, fish, beans, lentils, dark leafy greens, and iron-fortified cereals. If you are not able to get enough iron from your diet, you may need to take an iron supplement.

Second, you need to make sure that you are absorbing the iron that you are taking in. This means avoiding things that can inhibit iron absorption, such as coffee, tea, and calcium supplements. You should also take your iron supplement with a vitamin C supplement or eat foods that are high in vitamin C (such as oranges) to help boost absorption.

Third, if your teeth grinding is severe or causing other problems (such as jaw pain), you may need to see a doctor or dentist to discuss other treatment options.

How to Prevent Teeth Grinding Due to an Iron Deficiency

To prevent teeth grinding due to an iron deficiency, it is important to: 

-Identify the cause of your iron deficiency. If you are not sure what is causing your low iron levels, speak to your doctor. 

-Treat the underlying cause of your iron deficiency. This may involve taking supplements, changing your diet, or taking medication. 

-Make sure you are getting enough vitamin C. Vitamin C helps your body absorb iron more effectively. 

-Manage stress levels. Stress can trigger teeth grinding, so it is important to find ways to relax and de-stress.

Teeth grinding can be an annoying and disruptive issue to deal with. While there are many possible causes, it is important to consider whether or not an iron deficiency could be the underlying cause. If you suspect this might be the case, speak to your doctor about having your iron levels tested and then take steps to address any deficiencies. With proper management of any health issues related to iron deficiency, you should soon find that your teeth grinding subsides as well.

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