Inflammation and weight gain
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The Connection between Inflammation and Weight Gain

Many people think that weight gain is simply about eating too much or not exercising enough. But there are other factors that can play a role in gaining weight, and one of those is inflammation. If you’ve heard the word “inflammation” before but aren’t sure what it means, you’re not alone. Let’s explore how inflammation and weight gain are connected and what you can do to help your body stay healthy.

What is Inflammation?

Inflammation is your body’s way of protecting itself. When you get sick or injured, your immune system sends out signals to help your body heal. While this type of inflammation is helpful and temporary, there is another type of inflammation that can cause problems. This is called chronic (long-term) inflammation. Chronic inflammation happens when your body stays in a constant state of alert, even when there is no injury or illness. Over time, this can lead to health issues, including weight gain.

How Inflammation Causes Weight Gain

When your body is constantly inflamed, it can affect how it processes food, how hungry you feel, and how much energy you have. Let’s break down a few ways that inflammation and weight gain are linked:

1. Hormone Imbalance

When your body is inflamed, it can throw off your hormones. Hormones are chemicals that help control many of your body’s functions, including your appetite and how your body uses energy. One hormone that’s affected by inflammation is insulin. Insulin helps your body use sugar (glucose) from your food for energy. If your body has too much inflammation, it may not respond to insulin the way it should. This is called insulin resistance. When this happens, your body stores more fat, especially around your belly.

2. Increased Hunger

Inflammation can also make you feel hungrier. When your body is inflamed, it can mess with the hormones that tell your brain when you’re full. One of these hormones is called leptin. Leptin’s job is to signal to your brain that you’ve had enough to eat. But with chronic inflammation, your body may become less sensitive to leptin. This means your brain doesn’t get the message that you’re full, and you may end up eating more than you need.

3. Slower Metabolism

Your metabolism is the process your body uses to turn food into energy. When your metabolism slows down, your body burns fewer calories, making it easier to gain weight. Chronic inflammation can slow down your metabolism, making it harder for your body to burn fat.

Foods that Cause Inflammation

Now that we understand how inflammation can lead to weight gain, let’s talk about what can cause inflammation in the first place. One major cause of inflammation is the food we eat. Some foods can increase inflammation in the body, especially if you eat them a lot. Here are some examples of foods that can cause inflammation:

  • Processed foods like chips, candy, and fast food
  • Sugary drinks like soda and sweetened juices
  • Fried foods like french fries and fried chicken
  • Refined carbohydrates like white bread and pastries
  • Red and processed meats like bacon, hot dogs, and sausage

Eating these foods regularly can increase inflammation and lead to inflammation and weight gain over time.

Foods that Reduce Inflammation

The good news is that there are plenty of foods that can help reduce inflammation and support a healthy weight. These foods are rich in nutrients that help your body heal and fight inflammation. Here are some examples of anti-inflammatory foods:

  • Fruits and vegetables like berries, spinach, and broccoli
  • Whole grains like oats, quinoa, and brown rice
  • Healthy fats like those found in olive oil, avocados, and nuts
  • Lean proteins like fish, chicken, and plant-based options
  • Herbs and spices like turmeric, ginger, and garlic

Including these foods in your diet can help reduce inflammation and support your overall health. By making healthier food choices, you can reduce the impact of inflammation.

Lifestyle Changes to Reduce Inflammation

In addition to eating an anti-inflammatory diet, there are other lifestyle changes that can help reduce inflammation in your body. Here are some tips:

  • Exercise regularly. Physical activity helps reduce inflammation and supports weight loss.
  • Get enough sleep. Not getting enough sleep can increase inflammation and make it harder to lose weight.
  • Manage stress. Chronic stress can increase inflammation in your body. Try relaxation techniques like deep breathing, meditation, or yoga.
  • Stay hydrated. Drinking plenty of water helps your body flush out toxins and reduces inflammation.

By making these lifestyle changes, you can reduce inflammation, improve your health, and lower your risk of inflammation and weight gain.

Mitch Roslin, MD
Dr. Mitch Roslin is a board-certified bariatric surgeon with nearly 30 years of experience in the field of weight loss surgery. He was among the first to pioneer bariatric surgery and was a part of the Lap-Band® System clinical trials in the early 2000s. Dr. Roslin sees patients in New York City, in affiliation with Lenox Hill Hospital, a Northwell Health facility.
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