A lady appears in a viral video claiming that brushing teeth at night prevents heart attacks and hypertension. The video has received considerable attention, including on prominent social media platforms and WhatsApp groups.
CLAIM: Want to hear so many stories of people, young and old, suddenly passing away with a heart attack? It’s become so common, right? We know we can prevent heart disease with good exercise, good nutrition and less stress, in good sleep. But there is one thing, one major thing that you can do every year. I’m sure you’re doing it, but it’s just a reminder that can prevent a heart attack. Do you know what it is? It is brushing your teeth at night. We know that you brush your teeth in the morning. I mean, I hope so. But brushing at night has an immense, powerful effect in preventing heart disease. Tonight, the saliva production in her mouth slows down, which makes it less possible to wash away the bacteria from your mouth. Now that leads to a buildup of plaque on your teeth and your gums. Now, what happens is these bacteria from the plaque on the teeth and the gums will easily enter the bloodstream, and they can cause systemic inflammation in the blood vessels. Now this leads to a buildup of plaque in the arteries, and this is called atherosclerosis. Now, what it does is that atherosclerosis leads to heart attacks, strokes, and high blood pressure. So, what I want you to know is that brushing your teeth at night can prevent a heart attack. So please share it with your friends, with your family, and especially those individuals in your life who already have high blood pressure; we can save a lot of time.
FINDINGS: Several studies have found that regular toothbrushing, especially at night, is associated with a reduced risk of heart disease and hypertension. While brushing your teeth doesn’t directly prevent these conditions, maintaining good oral hygiene plays a significant role in overall cardiovascular health.Therefore, brushing your teeth at night doesn’t directly prevent heart attacks or hypertension, but maintaining good oral hygiene, especially by brushing before bed, can help reduce the risk of heart disease and high blood pressure over time. Why?
1. Oral health and heart disease are linked
- Gum disease (periodontitis), caused by poor oral hygiene, has been linked to an increased risk of heart disease.
- Bacteria from infected gums can enter the bloodstream, causing inflammation and potentially contributing to plaque buildup in arteries (atherosclerosis), a major risk factor for heart attacks.
2. Brushing at night is important
- Nighttime brushing removes food particles and plaque that bacteria feed on during sleep.
- If skipped, bacteria can multiply, leading to gum disease, which is linked to cardiovascular problems.
3. Some studies show associations
- Studies have found that people who brush less frequently have a higher risk of hypertension and cardiovascular events, but this doesn’t prove causation — just a strong association.
Key Findings from Recent Research
- Toothbrushing Frequency and Cardiovascular Risk
A study published in Scientific Reports found that individuals who brushed their teeth at night had a lower risk of cardiovascular disease compared to those who didn’t.
- Brushing and Hypertension
A meta-analysis revealed that lower frequencies of toothbrushing were significantly associated with a higher risk of hypertension.
- Brushing Habits and Heart Health
The American Heart Association reported that brushing your teeth twice a day for at least two minutes may lower the risk of cardiovascular diseases.
- Oral Hygiene and Blood Pressure
Research indicated that individuals brushing their teeth at least three times a day and using electric toothbrushes had better systolic blood pressure and lower odds of prevalent/uncontrolled hypertension.
- Oral Health and Heart Disease Connection
Harvard Health highlighted that people with poor oral health (such as gum disease or tooth loss) have higher rates of cardiovascular problems like heart attacks or strokes.
How Oral Health Affects the Heart
Poor oral hygiene can lead to gum disease, allowing bacteria to enter the bloodstream. This can cause inflammation in blood vessels, contributing to atherosclerosis—a condition characterized by plaque buildup in the arteries, which increases the risk of heart attacks and strokes.
Recommendations
- Brush Twice Daily: Use fluoride toothpaste and brush for at least two minutes each time.
- Floss Daily: Flossing removes plaque and food particles between teeth, areas a toothbrush can’t reach.
- Regular Dental Check-ups: Visit your dentist at least twice yearly for professional cleanings and oral exams.
- Maintain a Healthy Diet: Limit sugary foods and drinks, and eat a balanced diet rich in fruits and vegetables.
- Avoid Tobacco Products: Smoking and chewing tobacco can increase the risk of gum disease and oral cancer.
VERDICT: While brushing your teeth at night isn’t a guaranteed shield against heart attacks or hypertension, it’s a vital component of a holistic approach to cardiovascular health. Maintaining good oral hygiene and other healthy lifestyle choices can significantly reduce your risk of these conditions.