Red grain
This type of allergic reaction is the most common among humans, affecting all people at least once in their lives. Articaria produces a variety of factors, including eating a drug, drink or food that causes allergic reactions to the body, And other reasons we will present in the article, and result from these triggers alert the immune system, which leads to the production of anti-globulin immunity, and this anti-fight against allergens, it is worth noting that the symptoms of Articaria appear on the body by continuous exposure to the material Sensitivity.
Sometimes, red pills, itching is accompanied by a tumor in the respiratory tract, tongue, lips and respiratory organs. In this case, the patient must go to the hospital for proper treatment. In some cases, the patient may have shortness of breath, low blood pressure , In addition to difficulty swallowing food.
Types of red grain
- Acute red or acute artycaria: This type lasts for hours, sometimes days, and in some cases for weeks. In this type, the cause of red pills is known in 50% of the infected.
- Chronic red grains: The duration of these grains ranges from months to years, and women suffer a large proportion, and the likelihood of infection increases with age.
Diagnosis of red pills
The red grain is diagnosed based on the patient’s account of what happened to the doctor, so that the doctor can determine the cause of the emergence of red beans accurately, and then the doctor conducted a series of tests such as exposure to the patient to stimulate the emergence of grain, and then a blood test and this examination is complete and accurate, A white blood cell test was performed to determine its type, then a biopsy was taken from the rash and examined with a microscope to determine how the rash was formed.
Causes of red grain
- Some foods such as eggs, shrimps, milk and its derivatives, mango, nuts, kiwi, fish, strawberries, bananas, chocolates, and foods added to dyes and preservatives.
- Exposure to the stings of certain insects such as bees, ants, wasps.
- Some drugs cause people to have some medical drugs, and when they are sensitive to the direction of the drug, they should stop taking it quickly, such as neomycin, aspirin, cold medicines, and some vaccines, such as tetanus.
- Psychological and emotional stress, as well as stress, these factors are the direct causes of the emergence of red grains accompanied by itching.
- Inhalation of certain volatile substances such as fungi, microbes, and pollen.