We often assume “natural” products are safe, but a heart surgeon’s recent analysis suggests otherwise. Understanding how modern habits impact your long-term cardiovascular and cellular health is essential for aging well.
While some view marijuana as harmless, medical data suggests it poses significant risks. Dr. Jeremy London, a heart surgeon, rates regular use an 8 out of 10 for potential harm. Chronic use is linked to an increased risk of heart disease, stroke, and lung damage. It can also scar small blood vessels and impact long-term memory.

Despite past myths about “moderate” drinking, alcohol is rated a 10 out of 10 for toxicity. It affects every cell in the body. When processed, alcohol turns into a chemical that damages DNA and increases the risk of seven different types of cancer, including breast, bowel, and liver cancer.
Your choice of kitchen tools also matters. Using plastic cutting boards can lead to ingesting nearly 50g of microplastics per year. These particles may disrupt hormones and affect heart health. Switching to wooden boards is a simple, safer alternative.

In summary, the surgeon ranks alcohol as the highest risk (10/10), followed by marijuana (8/10), and processed meats or plastic boards (5/10). Making small changes today to avoid these toxins can significantly protect your heart and longevity.