Signs You are Lactose Intolerant, According to Physicians — Eat This Not That

By Ghuman

Introduction

If you’ve ever experienced digestive discomfort after eating dairy products, you may be wondering if you’re lactose intolerant. Lactose intolerance is a digestive disorder caused by the inability to digest lactose, a sugar found in milk and other dairy products. Symptoms of lactose intolerance can range from mild to severe and can include abdominal pain, bloating, gas, diarrhea, and nausea. Fortunately, there are some signs that you can look out for that may indicate that you are lactose intolerant. In this article, we’ll discuss the signs you are lactose intolerant, according to physicians, and what you can do to manage your symptoms.

Signs You are Lactose Intolerant, According to Physicians

Lactose intolerance is a common digestive disorder that affects millions of people worldwide. It occurs when the body is unable to digest lactose, a type of sugar found in dairy products. If you think you may be lactose intolerant, it’s important to speak to your doctor to get a proper diagnosis. In the meantime, here are some signs to look out for that could indicate you are lactose intolerant, according to physicians.

1. Abdominal Pain and Discomfort

One of the most common signs of lactose intolerance is abdominal pain and discomfort. This can range from mild to severe and can be accompanied by bloating, gas, and cramps. If you experience these symptoms after consuming dairy products, it could be a sign that you are lactose intolerant.

2. Diarrhea

Diarrhea is another common symptom of lactose intolerance. It can range from mild to severe and can be accompanied by other symptoms such as abdominal pain and cramps. If you experience diarrhea after consuming dairy products, it could be a sign that you are lactose intolerant.

3. Nausea and Vomiting

Nausea and vomiting are also common symptoms of lactose intolerance. If you experience these symptoms after consuming dairy products, it could be a sign that you are lactose intolerant.

4. Fatigue

Fatigue is another common symptom of lactose intolerance. If you experience fatigue after consuming dairy products, it could be a sign that you are lactose intolerant.

5. Weight Loss

Weight loss is another sign of lactose intolerance. If you experience unexplained weight loss after consuming dairy products, it could be a sign that you are lactose intolerant.

Conclusion

If you experience any of the above symptoms after consuming dairy products, it could be a sign that you are lactose intolerant. It’s important to speak to your doctor to get a proper diagnosis. Your doctor may recommend a lactose-free diet or other treatments to help manage your symptoms.

Thanks to TV commercials, you’ve probably heard of lactose intolerance, one of those food sensitivities that can make meals take an uncomfortable turn. But what is it, exactly? Is it an allergy? Are some people more likely to have it than others? These are the signs you have lactose intolerance, and what you can do about them, according to physicians. Read on to find out more—and to ensure your health and the health of others, don’t miss these Sure Signs You’ve Already Had COVID.

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Lactose intolerance happens when the body is unable to digest the sugar (or lactose) in milk. People affected by lactose intolerance may experience uncomfortable symptoms after consuming dairy products, including milk, cheese, or ice cream. 

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“Lactose intolerance can have a very wide and non-specific range of symptoms, making it difficult to distinguish from other stomach complaints,” says Andrew Boxer, MD, a gastroenterologist at Jersey City Medical Center. “Patients often experience bloating, abdominal pain, and diarrhea after eating foods that are high in lactose, such as milk, ice cream, and yogurt.”

Digestive symptoms, which are most common, can appear anywhere from 30 minutes to 2 hours after eating, says Carrie Lam, MD, FAAMFM, ABAARM, a California-based family medicine physician. “If you have ongoing intolerance, you may also experience migraines and headaches,” she adds. “This occurs because of undigested food particles that linger in your body long after you’ve last eaten dairy products. This problem may be even worse if you have a leaky gut.”

Lactose intolerance can appear at any age, but it is more common in older people, says Lam. “It isn’t an allergy and doesn’t cause the immune system to overreact. As a result, the symptoms of intolerance are usually far less serious than allergy symptoms. However, it may not feel that way at the time.”

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If you suspect you have lactose intolerance, see your doctor. It can be diagnosed with simple tests. “Most laboratories will offer tests for lactose intolerance,” says Boxer. “This is usually measured either by measuring hydrogen in the breath or glucose levels in the blood.”

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“Lactose intolerance is typically caused by not enough lactase, a digestive enzyme, being produced in the small intestine,” says Boxer. “Patients can try taking an over-the-counter medicine that contains lactase before eating dairy products to see whether their symptoms improve.” 

These products are sold under brand names like Lactaid, and they come in pill and liquid form. You can take the pills before having a meal or snack that contains lactose, or add drops to a container of milk.

You can also try:

  • Eating smaller amounts of dairy 
  • Consuming dairy only at mealtimes
  • An elimination diet—removing dairy foods you think are problematic—to pinpoint the sources of your lactose intolerance
  • Sticking to dairy foods that cause you less discomfort

But it’s always a good idea to check in with your doctor if something seems off. “I always encourage someone to seek the advice of a medical professional if their symptoms seem excessive or unusual, or if something does not feel right to them,” says Boxer.

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Some nutrition experts recommend avoiding animal milk altogether. “Lactose intolerance is more common than realized,” says Dana Ellis Hunnes, PhD, MPH, RD, a senior dietitian at UCLA Medical Center, and author of the book Recipe for Survival. “As much as two-thirds of adults around the world are lactose intolerant. As we age, we no longer need animal milk. We are one of the only—if not the only—species that continues to drink milk after weaning, and we lose the need for the lactase enzyme.” 

Hunnes recommends substituting animal milk for any of the plant-based, non-dairy options that are available (like almond, soy, or oat milks). These milks are fortified with calcium and vitamins D and B12, providing a similar nutrient profile to dairy milk (along with environmental benefits, as fewer resources and emissions are involved in their production).