Breast Cancer Prevention with Dr. Pamela W. Smith

October 29, 2025

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Written By: Jessica Rafaeil

Reviewed By: Dr. Pamela W. Smith M.D., MPH, MS

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Categories: Uncategorized

Home / Blog / Breast Cancer Prevention with Dr. Pamela W. Smith

October is more than a time for pink ribbons – it’s a reminder that breast cancer prevention begins long before diagnosis. According to Dr. Pamela W. Smith, Chief Growth and Education Officer at MDLifespan, prevention starts by targeting one of the most overlooked causes of cancer: inflammation.

Dr. Smith, a best-selling author of How to Prevent Breast Cancer: Before & After, has spent decades teaching both physicians and patients that lowering inflammation is one of the most powerful ways to reduce risk and protect long-term health.

Why Inflammation Is the Hidden Driver of Breast Cancer

Inflammation is the body’s natural defense mechanism; but when it becomes chronic, it can damage cells, alter hormones, and create the ideal environment for cancer to develop.

Dr. Smith explains that chronic inflammation fuels oxidative stress, increases insulin resistance, and disrupts normal estrogen metabolism — all key contributors to breast cancer growth.

The good news? You can dramatically reduce inflammation through daily lifestyle changes that also enhance your overall vitality.

1. Choose an Anti-Inflammatory Diet

The Mediterranean diet is one of Dr. Smith’s top recommendations for breast cancer prevention. Rich in colorful vegetables, fruits, olive oil, nuts, and lean proteins like fish, this diet naturally lowers inflammation and supports a balanced metabolism.

“A Mediterranean-style diet has consistently been linked to lower inflammation and improved cellular health,” says Dr. Smith.

For a practical starting point, aim to fill half your plate with vegetables, a quarter with healthy proteins, and a quarter with complex carbohydrates like quinoa or brown rice.

2. Reduce Sugar Without Eliminating Joy

You don’t need to avoid sugar entirely to protect your health. Dr. Smith encourages moderation and smarter sugar choices:

  • Cut down on processed sugars found in packaged foods.

  • Swap desserts for natural sweeteners like fruits, dates, or raw honey.

  • Be mindful of portion sizes—small changes can make a big difference over time.

High sugar intake spikes inflammation and insulin levels, both of which may raise breast cancer risk.

3. Limit Alcohol Intake

Alcohol is one of the most overlooked sources of sugar, and risk. It’s the only form of sugar that can enter your cells without a carrier, rapidly increasing blood sugar levels and driving inflammation.

Regular alcohol consumption has been directly linked to higher rates of breast cancer in women. Limiting intake, or avoiding alcohol altogether, is one of the most effective steps toward prevention.

4. Avoid High Fructose Corn Syrup (HFCS)

HFCS is found in many processed foods and beverages. This artificial sweetener contributes to oxidative stress, liver inflammation, and elevated insulin levels: all factors that can promote cancer growth.

Check ingredient labels and choose whole foods or low-sugar alternatives whenever possible.

5. Move Your Body Every Day

Exercise is one of the most powerful anti-inflammatory tools we have. It reduces stress hormones, improves circulation, and supports immune function, all of which lower cancer risk.

You don’t need to run a marathon to make an impact. Brisk walking, yoga, or 30 minutes of moderate activity five times a week can significantly reduce inflammation and improve overall well-being.

“Exercise reduces stress and your risk for breast cancer,” Dr. Smith reminds us.

Prevention Is Power

Preventing breast cancer starts with understanding how everyday choices affect inflammation. By focusing on clean eating, balanced hormones, stress reduction, and toxin removal, you can give your body the environment it needs to heal and thrive.

To learn more about reducing toxins and inflammation from the inside out, schedule a free consultation with an MDLifespan physician through the Toxin Test & Talk