can food intolerance cause cold like symptoms
There are many different causes for the symptoms commonly associated with colds and flu, from viral infections to seasonal allergies. However, less well-known is the possibility of food intolerances causing similar illnesses. This article will explore what food intolerance is, how it differs from food allergy, and its symptoms which are often comparable to the common cold and allergies.
Understanding the difference between food intolerance and food allergy
Food intolerance is sometimes mistaken for food allergy, as the symptoms can seem very similar. However, they are fundamentally different. A food intolerance is an adverse reaction to certain foods that does not involve the immune system. In contrast, a food allergy is an exaggerated immune response to a particular food protein that can be life-threatening.
It's estimated that around 20% of people in the UK have a food intolerance, the most common being dairy and gluten, that can be difficult to diagnose without medical testing. A food allergy, on the other hand, impacts around 2% of adults, and is often easier to detect as the symptoms can be more dramatic and immediate, such as swelling, hives, vomiting, and anaphylaxis.
It's important to note that while food intolerance may not be life-threatening, it can still cause discomfort and impact a person's quality of life. Symptoms of food intolerance can include bloating, gas, diarrhea, and stomach pain. It's recommended that individuals who suspect they may have a food intolerance speak with a healthcare professional to determine the best course of action, which may include eliminating certain foods from their diet or undergoing medical testing.
Common symptoms of food intolerance
The symptoms of food intolerance can range from mild to severe, but often involve similar symptoms as those caused by allergies and colds. They may include:
- Brain fog
- Headache
- Joint pain
- Fatigue
- Abdominal discomfort
- Bloating and gas
- Diarrhoea or constipation
- Weight gain or loss
- Acne or other skin complaints
- Nausea
The symptoms of food intolerance can vary among individuals, and can be caused by different foods for different people, making diagnosis challenging in some cases.
It is important to note that food intolerance is different from a food allergy. Food allergies involve an immune system response, while food intolerance does not. Additionally, food allergies can be life-threatening, while food intolerance is not typically life-threatening. If you suspect you have a food intolerance, it is important to speak with a healthcare professional to determine the best course of action.
Symptoms of colds and allergies compared to food intolerance
The common cold and seasonal allergies can often lead to similar symptoms as those experienced in food intolerances. Runny nose, nasal congestion, difficulty in breathing, sore throat, and coughing, are all symptoms that could be caused by food intolerance. However, fever and body aches are typically not attributed to food intolerances but more frequently associated with colds and flu.
It is important to note that food intolerances can also cause gastrointestinal symptoms such as bloating, abdominal pain, and diarrhea. These symptoms are not commonly associated with colds or allergies. Additionally, food intolerances are often triggered by specific foods or food groups, whereas colds and allergies are typically caused by viruses or environmental factors.
The link between inflammation and food intolerance symptoms
One of the drivers for food intolerance symptoms is inflammation in the gut. When the gut lining becomes damaged, it permits incompletely digested food particles to enter the bloodstream, leading to inflammatory reactions that cause food intolerance symptoms. It also predominates immune cells which produce pro-inflammatory cytokines.
Research has shown that certain foods can trigger inflammation in the gut, exacerbating food intolerance symptoms. These foods include processed and fried foods, refined sugars, and gluten. On the other hand, a diet rich in anti-inflammatory foods such as fruits, vegetables, and omega-3 fatty acids can help reduce inflammation and alleviate food intolerance symptoms.
Identifying foods that may cause cold-like symptoms due to intolerance
The most effective way of establishing which foods are the causes of food intolerances is by maintaining a food journal to track the foods consumed daily. This helps identify the possible culprits behind the symptoms. Some common irritating foods include, but not limited to:
- Dairy products
- Gluten-rich grains including wheat, barley, and rye
- Caffeine
- Alcohol
- Food additives, such as preservatives
- Nightshade vegetables, including potatoes, tomatoes, peppers, and aubergines
- Processed foods and fast foods
- High sugar foods
How long after eating does it take for food intolerance symptoms to appear?
The timing of food intolerance symptoms can range from a few hours after eating to a few days after consumption. It is important to note that intolerance reactions are often delayed and not immediate as occurs with allergies, making it complicated to link them to specific foods.
Testing for food intolerances: what are the options?
Several options are available when testing for food intolerances, including food elimination diets, blood tests, and stool tests, and sometimes an endoscopy can help diagnose the underlying conditions such as celiac disease or Crohn's Disease.
Natural remedies for easing cold-like symptoms caused by food intolerance
Following a specific diet plan that eliminates foods which cause intolerance can be one of the easiest and effective remedies for anyone struggling with food intolerance reactions. Also, optimizing gut health with fermented foods, probiotics, and prebiotic-rich foods can also help reduce inflammation and symptoms.
Lifestyle changes to manage food intolerance symptoms effectively
Awareness of the food intolerance symptoms, understanding the trigger foods and diligently avoiding them, and adopting a healthy lifestyle by consuming a balanced diet and taking regular exercise can have a significant impact on managing the symptoms of food intolerances. Additionally, practicing stress-relieving techniques like meditation, Yoga, and other relaxation techniques can reduce the impact of food intolerance symptoms.
In summary, the symptoms of food intolerance can include those typical of colds and allergies, making it challenging to distinguish between them. Keeping a record of what you eat and when you experience symptoms can help identify any possible culprits, allowing you to modify your diet to alleviate your symptoms.