Allergies are exaggerated responses of the immune system to normally harmless substances in the environment. There are several types of allergies that can affect people, manifesting themselves in different ways and with different symptoms. It is important to know these allergies to be able to identify and treat them appropriately.
1. Pollen allergy
Features:
Pollen allergy, also known as hay fever, is one of the most common allergies. It is triggered by exposure to pollen from plants, trees or grasses.
Symptoms:
Symptoms include sneezing, itchy eyes, cough, nasal congestion and in some cases, difficulty to breathe.
2. Allergy to dust mites
Features:
Dust mites are small microscopic insects found in mattresses, pillows, sofas and carpets. Dust mite allergy is common in warm, humid environments.
Symptoms:
This allergy can cause sneezing, nasal congestion, itchy skin, and wheezing in people with asthma. .
3. Food allergy
Characteristics:
Food allergies are abnormal responses of the immune system to certain foods. The most common food allergens are peanuts, tree nuts, shellfish, milk and eggs.
Symptoms:
Symptoms can range from mild, such as itching in the mouth and hives, to reactions serious symptoms such as difficulty breathing, throat swelling and anaphylaxis.
4. Drug allergy
Features:
Some people may develop allergies to certain medications such as antibiotics, nonsteroidal anti-inflammatory drugs, and anticonvulsants. These allergies can be dangerous and life-threatening.
Symptoms:
Symptoms of drug allergies may include skin rashes, swelling of the face, lips or tongue, difficulty breathing and dizziness.
5. Pet Dust Allergy
Features:
Dust found on the skin, fur, and saliva of pets can trigger allergic reactions in some people. Pet dust allergy is common in those who live with animals.
Symptoms:
Symptoms include sneezing, itchy eyes, wheezing, and nasal congestion in severe cases. , difficulty breathing.
6. Allergy to insect stings
Features:
Some people develop an allergy to the stings of insects such as bees, wasps and ants. This allergy can be potentially dangerous and require immediate medical treatment.
Symptoms:
Symptoms may include redness, swelling, severe itching, difficulty breathing, dizziness, and loss of consciousness in cases serious.
7. Latex allergy
Features:
Latex is a natural substance found in products such as medical gloves, condoms and balloons. Some people may develop a latex allergy through direct contact or inhalation.
Symptoms:
Symptoms of latex allergy include itching, redness, rashes, swelling and in severe cases, difficulty breathing and anaphylaxis.
8. Nickel Allergy
Features:
Nickel is a metal commonly found in jewelry, belt buckles, coins, and kitchen utensils. Some people may develop a nickel allergy from prolonged contact with objects that contain it.
Symptoms:
Symptoms of nickel allergy include itching, redness, blisters, swelling, and in cases chronic, contact eczema.
9. Allergy to chalk dust
Characteristics:
Chalk dust, used in educational and sports environments, can trigger allergies in some people sensitive to this compound. Exposure to chalk dust can occur through inhalation or direct contact.
Symptoms:
Symptoms may include sneezing, coughing, difficulty breathing, wheezing, itchy skin and eyes tearful.
10. Food latex allergy
Features:
Some people may develop an allergy to certain foods that contain latex-like proteins. This cross allergy can trigger allergic reactions in sensitive people.
Symptoms:
Symptoms of latex food allergy may include itching of the mouth, lips and throat, hives, swelling and in severe cases, difficulty breathing and anaphylaxis.
11. Cold Allergy
Features:
Some people may develop cold allergy, a condition in which exposure to cold triggers allergic skin reactions. This allergy is rare but can be debilitating for sufferers.
Symptoms:
Symptoms include itching, redness, hives, swelling, and blistering in areas exposed to the cold.
12. Sunlight allergy
Characteristics:
Sunlight allergy, known as solar urticaria, is an allergic skin reaction to exposure to sunlight. This condition can vary in severity and require special protective measures.
Symptoms:
Symptoms may include redness, inflammation, intense itching, pimple formation, and blistering in areas exposed to the skin. sunlight.
13. Exercise Allergy
Features:
In rare cases, some people may experience exercise allergy, also known as exercise-induced anaphylaxis. This condition is manifested by physical activity and can be serious in some cases.
Symptoms:
Symptoms may include itchy skin, hives, difficulty breathing, wheezing , dizziness and in severe cases, exercise-induced anaphylaxis.
Knowing the different types of allergies and their symptoms is essential to be able to identify and treat these conditions appropriately. If you suspect you may have an allergy, it is important to consult an allergy or immunology specialist for an accurate diagnosis and a personalized treatment plan.