Allergic symptoms occur when the body comes into contact with a harmless substance, such as dust, pollen, milk protein or egg, but which the immune system considers dangerous, producing an exaggerated response.
Depending on the location and substance that causes the allergy, symptoms may vary, making it difficult to identify the cause. Allergy usually causes strong symptoms such as itching, redness of the skin, swelling of the mouth and shortness of breath, while food intolerance causes less severe symptoms, such as stomach pain and diarrhea.
- Food allergy symptoms occur after eating allergenic foods.
- Such as strawberries.
- Crustaceans.
- Peanuts.
- Milk.
- Or wood fruits.
- For example.
- And include:.
In the most severe cases, or when treatment is not started as soon as possible, the patient may develop symptoms of anaphylaxis, which is a serious condition that should be treated in the hospital and includes symptoms such as shortness of breath, swelling of the throat, sudden drop in pressure or fainting. Learn how to identify anaphylaxis and what to do.
Skin allergy symptoms are common in cases of weakened immune system, drug allergies or infectious diseases and usually include hives with granules, itching, redness and swelling of the skin.
These symptoms are usually caused by direct contact with substances such as perfumes, nickel, enamels or latex, but can also be caused by the release of histamine, from a respiratory or food allergy.
To relieve allergy symptoms in the skin, wash the area with hypoallergenic soap and water, apply a moisturizer and take an antihistamine remedy such as Hixizine or Hydroxyzine, prescribed by your doctor. However, in cases that take time to pass, it is recommended to consult a dermatologist, as it may be necessary to take allergy medications. Learn how to identify and treat skin allergies.
Symptoms of respiratory allergy usually affect the nose, throat and skin, with:
Respiratory allergy can occur when the airways come into contact with substances such as dust, mold or hair from cats or other animals, and should be treated in the hospital with the use of respiratory aids, such as salbutamol or fenoterol.
Respiratory allergy does not cause asthma, but may worsen the condition of an asthmatic patient, in which case the patient should use the pump prescribed by the doctor and take an antihistamine to reduce allergy symptoms.
Drug allergies cause symptoms similar to other types of allergies, such as red skin spots, itching, hives, swelling, asthma, rhinitis, diarrhea, headaches and bowel cramps.
These symptoms occur with the use of the medicine and improve when treatment is discontinued. After identifying a medicine that has caused an allergic reaction, it is important to always report the doctor’s name before any treatment or surgery, to prevent the problem from having a recurrence again.