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Nitric Oxide, Mouthwash, and High Blood Pressure

nitric oxide mouth wash high blood pressure
Published By Dr. Rachel Hall at 11 January, 2025

What’s the link between nitric oxide, mouthwash and high blood pressure? There’s growing evidence linking nitric oxide, a molecule naturally produced in the body, to high blood pressure. And, surprisingly, certain mouthwashes could play a role in influencing nitric oxide levels

Nitric Oxide: A Vital Molecule

Nitric oxide is a gas produced by cells throughout the body. It plays a crucial role in various functions, including:

  • Blood Vessel Relaxation: Nitric oxide helps blood vessels dilate, reducing blood pressure.
  • Immune System Function: It’s involved in immune responses.
  • Nervous System Function: It’s essential for proper nerve function.

The Link Nitric Oxide to High Blood Pressure

When nitric oxide production is impaired, blood vessels can become constricted, leading to increased blood pressure. This can contribute to conditions like heart disease and stroke.

The Role of Mouthwash with Nitric Oxide

Certain mouthwashes contain ingredients that can affect nitric oxide production in the mouth. While research is still ongoing, some studies suggest that mouthwashes containing chlorhexidine or cetylpyridinium chloride might reduce nitric oxide levels.

Cetylpyridinium chloride is in many common brands of mouthwash often found in supermarket aisles or pharmacies. Be sure to check the ingredients and opt for one that doesn’t contain this or chlorhexidine.

Potential Implications of Mouthwash and High Blood Pressure

If these findings are confirmed, it could have significant implications for individuals with high blood pressure. Regularly using mouthwashes containing these ingredients might inadvertently contribute to their condition. However, more research is needed to fully understand the extent of the connection.

What Can You Do? When It Comes To Using Mouthwash

While it’s important to consult with a healthcare professional for personalised advice, here are some general tips:

  • Be Mindful of Mouthwash Ingredients: If you have high blood pressure, consider using mouthwashes without chlorhexidine or cetylpyridinium chloride.
  • Consider Alternative Options: There are many natural mouthwash options available, such as those made with essential oils or hydrogen peroxide.
  • Consult a Dentist: Your dentist can recommend suitable oral hygiene products based on your individual needs.

Nitric Oxide, Mouthwash and High Blood Pressure

The relationship between nitric oxide, mouthwash, and high blood pressure is a complex one. While more research is necessary, the findings so far suggest that certain mouthwashes might have unintended consequences for individuals with this condition. By being aware of these potential risks and making informed choices, you can help manage your oral health and overall well-being.

Nitric Oxide, Mouthwash, and High Blood Pressure: A Deeper Dive

The Science Behind Nitric Oxide and Blood Pressure

Nitric oxide (NO) is a potent vasodilator, meaning it helps blood vessels relax and widen. This increased blood flow can lower blood pressure. When NO production is impaired, blood vessels can become narrow, leading to elevated blood pressure.

Mouthwash Ingredients and Nitric Oxide

While some mouthwash ingredients have been linked to potential reductions in NO, others appear to be less concerning. Here’s a breakdown:

Ingredients to Avoid

  • Chlorhexidine: This antibacterial agent has been shown to reduce NO levels in the mouth.
  • Cetylpyridinium chloride: Another antibacterial agent, cetylpyridinium chloride, may also have similar effects on NO.

Safer Alternatives

  • Essential Oils: Mouthwashes containing essential oils like peppermint, thyme, or tea tree oil can offer effective oral hygiene without the potential concerns about NO.
  • Hydrogen Peroxide: Hydrogen peroxide-based mouthwashes can be a viable option for those seeking a natural alternative.
  • Baking Soda: A simple solution of baking soda and water can be used as a mouthwash to neutralise acids and promote a healthy oral environment.

Beyond Mouthwash: Other Factors Affecting Nitric Oxide

While mouthwash ingredients can play a role, other factors can also influence NO production:

  • Diet: A diet rich in fruits and vegetables, can support NO production.
  • Lifestyle: Regular exercise, stress management, and adequate sleep can also contribute to healthy NO levels.
  • Medications: Certain medications can affect NO production. Consult with a healthcare professional if you have concerns.
  • Breathing: Nasal breathing helps promote the release of NO so be mindful to breath through your nose and limit mouth breathing.

Conclusion

While the connection between mouthwash ingredients and nitric oxide is still being explored, understanding these factors can help individuals with high blood pressure make informed choices about their oral hygiene routine. By opting for mouthwashes that avoid chlorhexidine and cetylpyridinium chloride, and by adopting a healthy lifestyle, you can contribute to maintaining both good oral health and optimal blood pressure control.

Evolve Dental – Holistic Dentist Natural Oral Health Products

Evolve Dental: Your Natural Path to Optimal Oral Health

At Evolve Dental, we believe in a holistic approach to oral care. That’s why we offer a wide range of natural oral health products and mouthwashes designed to promote healthy gums, teeth, and overall oral health. Our carefully selected products are free from harsh chemicals and artificial additives, ensuring a gentle and effective cleaning experience. Whether you’re looking for natural toothpaste, mouthwash, or other oral care essentials, our team is here to help you find the perfect products for your needs. Visit us today and discover the natural way to a healthier smile.

Call us 07 3720 1811 or BOOK ONLINE HERE


  • Dr. Rachel Hall

    Dr. Rachel Hall

    Rachel is the founder and principal dentist at Evolve Dental Healing with over 30 years experience, practising holistically since 2001. Not your typical dentist, Rachel is a passionate opinion leader, challenging convention to empower people to make better dental and health choices, helping thousands to have healthy natural smiles. A respected writer and presenter on holistic dentistry, health and wellness it is Rachel’s mission to revolutionise the way people look at their dental health.

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