- 1. Constant headache
- 2. Excessive tiredness
- 3. Abdominal pain
- 4. Swollen belly
- 5. Itching and spots on the skin
- 6. Frequent joint pain
- 7. Frequent heartburn
- How to confirm if it is food intolerance
Symptoms of food intolerance usually emerge shortly after eating a food for which the body has a harder time digesting it, so the most common symptoms include excess gas, abdominal pain or nausea, for example. example.
Foods that are most likely to cause this type of symptoms include milk, eggs, chocolate, bread, shrimp and tomatoes, but many others can cause this type of signs, varying greatly from person to person. Check out a more complete list of foods most at risk of causing intolerance.
1. Constant headache
Headache can have several causes, however, when it does not improve with any type of treatment or a specific cause is not identified, it can be related to intolerance to some type of food, since inflammation of the intestine interferes with the production of several neurotransmitters.
A good way to identify if the headache is being caused by the consumption of some food is to gradually eliminate the foods with a higher risk of diet intolerance, for example.
2. Excessive tiredness
Food intolerance generally causes a state of constant inflammation of the intestine and the body, so there is a greater expenditure of energy, which ends up resulting in a feeling of excessive tiredness that does not disappear even after a good night's sleep.
Thus, it is common that, in people with excessive tiredness, the doctor is suspicious of some type of food intolerance, before suspecting any other problem. Check out a list of other illnesses that can cause frequent tiredness.
3. Abdominal pain
People with food intolerance often experience pain in their stomach or stomach, which arises mainly because their bodies are unable to properly digest their food. Usually, this pain is more intense after a short time of eating, but it can also remain constant throughout the day, especially if you are eating the food that causes intolerance several times.
4. Swollen belly
The feeling of a bloated belly is one of the most typical symptoms of food intolerance and it happens because the digestive system is not able to completely digest the food and, therefore, the food waste ends up fermenting in the intestine and causing the accumulation of gases, which leave the more bulged belly.
Usually, associated with a swollen belly, there is also an urgent urge to go to the bathroom, which may even be accompanied by diarrhea.
5. Itching and spots on the skin
Intestinal health greatly influences the appearance of the skin and, therefore, if there is an inflammation of the intestine caused by food intolerance, it is common for changes in the skin to appear, such as small pellets, redness and itching. This type of alteration is more common in gluten intolerances, but they can appear in any case, especially in regions such as the elbows, knees, scalp or buttocks.
6. Frequent joint pain
Although it is more rare, frequent and constant pain in the joints, and even in the muscles, may indicate the presence of a food intolerance, since the consumption of some foods can worsen this type of signs, especially in people who already suffer from fibromyalgia, for example.
7. Frequent heartburn
Heartburn usually arises when digestion is not done properly, so the contents of the stomach end up in the esophagus and cause a burning sensation in the throat. Although this type of symptom is almost always related to gastroesophageal reflux or gastritis, it can also appear in people with food intolerance, especially in cases of lactose intolerance, for example.
How to confirm if it is food intolerance
Since symptoms of intolerance may be similar to other gastric and intestinal problems, the best way to confirm intolerance, and to screen for other illnesses, is to consult a gastroenterologist to assess the symptoms and do tests such as blood tests or stool tests, for example. example.
For the diagnosis of food intolerance, the doctor may also suggest that the provocation test be performed, which consists of eating the food of which you suspect intolerance and then observing if any symptoms appear. See better how to diagnose intolerance.
