Lactose intolerance is more common than many people think, and its symptoms often go unnoticed or misunderstood.
Beyond digestive issues, this condition can cause surprising effects on your body, from skin problems to brittle nails.
In this article, we’ll uncover 8 signs your body might be giving you that lactose intolerance could be to blame.
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People with this condition might experience dry, flaky skin, persistent acne, or eczema-like rashes. Brittle nails that break easily or grow unevenly can also be a sign.
These symptoms often occur because the body struggles to absorb nutrients like calcium and vitamins when lactose is poorly digested.
Dairy allergies can cause reactions not only in your digestive system but also in other parts of your body, including the skin and lungs. Common symptoms include:
- Rash
- Hives
- Swelling, often around the lips and face
- Wheezing
- Tightness in the throat
- Trouble swallowing
In some cases, especially in babies, there may also be blood in the stool.
More severe symptoms, such as throat swelling and difficulty breathing, can indicate anaphylaxis—a serious and potentially life-threatening allergic reaction.
Anaphylaxis usually starts within minutes of consuming an allergenic food, though it can sometimes occur hours later.
If this happens, immediate treatment is critical.
Administer an injection of epinephrine (if available) and seek emergency medical care without delay.
If you don’t have epinephrine on hand, go to the nearest emergency room immediately.
Bloating is a frequent symptom of lactose intolerance in both children and adults.
These issues arise when the body cannot properly digest lactose, the natural sugar found in dairy products.
This occurs due to a deficiency of lactase, the enzyme responsible for breaking lactose into simpler sugars for absorption.
When lactose remains undigested in the gut, it travels to the colon, where it is fermented by bacteria.
When lactose is not properly digested in the small intestine, it passes into the colon, where it is broken down by gut bacteria.
This fermentation process produces acids and gases, such as hydrogen, methane, and carbon dioxide. These byproducts are responsible for the symptoms of lactose intolerance, including flatulence.
It’s not as common, some people with lactose intolerance have also reported headaches, feeling tired, trouble focusing, muscle and joint pain, mouth ulcers, problems with urination, and even eczema.
Dairy products such as milk, cheese, and yogurt are often linked to the development of canker sores. Some experts believe that proteins found in cow’s milk may trigger mouth ulcers in certain individuals.
These flare-ups could result from an adverse immune reaction to cow’s milk.
If you frequently experience mouth sores, consider eliminating dairy products, especially those made from animal milk, from your diet.
Instead, try alternatives like soy milk, oat milk, and vegan cheese to see if these changes help reduce the occurrence of canker sores.
Lactose intolerance occurs when the body has difficulty breaking down lactose, the natural sugar found in milk.
This can lead to digestive issues such as diarrhea after consuming dairy products.
While the condition, also known as lactose malabsorption, is not typically harmful, it can cause significant discomfort.
Interestingly, lactose intolerance doesn’t always result in diarrhea.
For some individuals, particularly those whose gut bacteria produce methane instead of hydrogen, constipation can be a prominent symptom.
Research suggests that methane production in the digestive system slows down intestinal movement, leading to constipation in about one-third of those affected by lactose intolerance.
Lactose intolerance can sometimes present with symptoms that extend beyond digestive discomfort.
These symptoms may include back pain, headaches, fatigue, general tiredness, and difficulty concentrating.
Additionally, some individuals report experiencing sleep disturbances, dizziness, and a sense of overall malaise.
These less common symptoms are believed to result from the body’s inability to effectively process lactose, which can trigger inflammatory or metabolic responses in sensitive individuals.
The most common symptoms of lactose intolerance include abdominal cramps and pain, often occurring within a few hours after consuming dairy products.
Gluten intolerance is another common condition, and its symptoms can often overlap with those of lactose intolerance.
source: brightside
