The 5 Biggest Mistakes Secretly Destroying Your Arteries (& Spiking Your Blood Pressure)
Dr. Eric Berg DCPublished on August 29, 2026
Summary authored by editor@wellifi.com
TLDR Summary
This article discusses five daily habits that can damage nitric oxide levels and spike blood pressure, including the use of broad-spectrum antibiotics and processed meats. By adopting healthier practices, such as improving gut health and engaging in regular exercise, you can support nitric oxide production and enhance cardiovascular health.
Key Points
- Nitric oxide is crucial for cardiovascular health and is produced in three different areas of the body.
- Broad-spectrum antibiotics can reduce beneficial mouth bacteria, harming nitric oxide production.
- Processed meats contain harmful nitrates that can increase cancer risk.
- Blood sugar spikes create oxidative stress, harming arterial health.
- Antibacterial mouthwash can lead to a significant reduction in nitric oxide levels.
Five Daily Habits That Destroy Your Nitric Oxide and Spike Blood Pressure
Nitric oxide (NO) is a compound that plays a critical role in various bodily functions, particularly in cardiovascular health. However, there's a conflicting viewpoint regarding its effects. On one side, researchers and cardiologists tout the benefits of nitric oxide, while on the other, physiologist Ray Peat warns that it can damage mitochondria and drive inflammation. This article will delve into the five daily habits that can diminish your nitric oxide levels, ultimately affecting your blood pressure and overall health.
The Role of Nitric Oxide
Nitric oxide is produced in three different "factories" within the body:
- Factory One: Located in the blood vessels, where it helps relax arteries.
- Factory Two: Found in the brain, where it acts as a signaling molecule between neurons.
- Factory Three: Associated with the immune system, significantly ramping up production when the body is under threat.
As we age, our ability to produce nitric oxide diminishes, dropping to about 50% by the time we reach 40 years old. This decrease can lead to issues such as hypertension and increased risk of cardiovascular diseases.
Five Habits That Harm Nitric Oxide Production
1. Broad-Spectrum Antibiotics
Your mouth bacteria convert nitrates from vegetables into nitric oxide. However, taking broad-spectrum antibiotics can kill these beneficial bacteria, leading to a reduction in nitric oxide production. Consider incorporating probiotics or fermented foods like kefir or kimchi into your diet to counter this effect.
2. Nitrates in Processed Meats
Nitrates from vegetables like arugula and beets are beneficial, but nitrates found in processed meats can produce harmful compounds that may increase cancer risk. If you consume processed meats, pair them with protective foods like garlic and onions.
3. Blood Sugar Spikes
Repeated spikes in blood sugar can create oxidative stress, leading to arterial damage and suppressed nitric oxide levels. Monitoring and managing your blood sugar is vital for maintaining overall health.
4. Damaged Gut Lining
A compromised gut lining can trigger an immune response, putting your body in a state of emergency that can lead to high blood pressure. Maintaining gut health is essential for overall well-being.
5. Antibacterial Mouthwash
Using antibacterial mouthwash twice daily can drastically lower nitric oxide levels—up to 90% reduction. Research indicates that regular use is associated with a significantly higher rate of hypertension.
Enhancing Nitric Oxide Levels
To boost your nitric oxide levels naturally, consider the following:
- Practice nasal breathing instead of mouth breathing.
- Include arugula, beets, and raw cacao in your diet.
- Engage in regular, consistent exercise, which is the most effective way to enhance nitric oxide production.
Overall, understanding the balance of nitric oxide in your body is crucial for maintaining cardiovascular health. By adopting healthier habits and being mindful of the factors that can lower nitric oxide, you can support your well-being as you age.
Conclusion
While the conversation around nitric oxide may be complex and contradictory, focusing on your daily habits can significantly influence your health. By steering clear of the habits that destroy nitric oxide production and incorporating beneficial practices, you can optimize your cardiovascular health and overall longevity.