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Food Sensitivity: The Surprising Reason You’re Gaining Weight

By Steven V. Joyal, MD, VP of Medical & Scientific Affairs at Life Extension. Life Extension has been a pioneer in funding and reporting the latest anti-aging research and integrative health therapies while offering superior-quality dietary supplements to consumers.

Feeling bloated? Gaining weight but don’t know why? Food sensitivity might be the cause. Chronic, low-level inflammation due to food sensitivity is a little-appreciated contributing factor for unwanted weight gain, along with other health conditions like fatigue, fluid retention, headache, and skin conditions.

Before we review how sensitivity to certain foods can make weight loss difficult, we need to understand the difference between food sensitivity and food allergy.

Classic food allergy occurs when certain foods trigger the immune system to release large amounts of the chemical histamine. When large amounts of histamine flood the body, a potentially life-threatening condition called anaphylaxis can occur. This potentially fatal condition causes the throat to swell, potentially cutting off the air supply to the lungs.


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