Allergen Sensitivity

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Allergen sensitivity is the body’s reaction to certain types of allergens, such as food, dust, pet dander, and pollen. Additionally, sensitivity can be caused by certain drugs, insect stings, irritants, and even certain bacteria and viruses. Depending on the cause, allergen sensitivities can range from mild to life-threatening. For those who suffer from sensitivity, the effects can be large, including increased risk for respiratory infection. Symptoms may include fatigue, aching joints, stuffy head, and itchy eyes. Treatment depends on the underlying cause of the sensitivity, and it can range from avoiding certain foods to the use of antihistamines or steroids.

In the following article, we will discuss what allergen sensitivity is, break down some of the common causes, look at the different signs and symptoms, and explore available treatment options. Through a better understanding of allergen sensitivities, we will determine some key takeaways on how to manage it and how to possibly prevent it.

Key Takeaways

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1. Allergen sensitivity is an immune system response that can cause a range of reactions on being exposed to specific allergens. These can be from mild to severe reactions and can also include allergic rhinitis, asthma, and anaphylaxis.

2. Common allergens include food, detergents, pollen, latex, animal dander, dust mites, mould, fungal spores, and insect venom.

3. Allergies can be genetic, environmental, or a combination of both. It is possible to go into remission without treatment, but not all allergies follow this pattern.

4. Allergen sensitivity testing, including skin prick tests, blood tests, or elimination-challenge diets can help determine whether a person has an allergy to specific substances.

5. Allergy management strategies include avoiding exposure to triggers, using medications to alleviate symptoms, and developing a plan for responding to anaphylaxis, including the use of an epipen.

What is Allergen Sensitivity?

Allergen sensitivity refers to the phenomenon where an individual experiences physical reactions, such as sneezing, coughing, itching, or skin rashes, due to exposure to allergens (substances that cause an allergic reaction). Allergens can be airborne (like dust or pollen), food-based (e.g. nut or shellfish) or environmental (such as latex or mold).

Symptoms Of Allergen Sensitivity

The symptoms of allergen sensitivity may range from mild to severe. Mild signs and symptoms include nasal or eye discomfort, sneezing, wheezing, coughing, respiratory difficulties, and skin rashes. Severe symptoms may include asthma, difficulty breathing, anaphylaxis, and other life-threatening reactions.

Causes Of Allergen Sensitivity

The cause of allergen sensitivity is due to an individual’s immune system abnormally responding to otherwise harmless substances. When exposed to an allergen, a person’s body triggers the production of immunoglobulin E (IgE) antibodies which, in turn, cause the release of chemicals such as histamine which can cause the physical reactions.

Diagnosis Of Allergen Sensitivity

In order to diagnose allergen sensitivity, an allergist (doctor specialized in allergies) will generally perform a physical exam and review the patient’s medical history. Skin prick tests and/or blood tests can then be used to assess the presence of IgE antibodies in response to a specific allergen, which helps to confirm the diagnosis.

Treatment Of Allergen Sensitivity

The most effective treatment for allergen sensitivity is avoidance of the particular allergesn. This can be difficult to do for airborne allergens (e.g. pet dander) but with food-based allergens, it is relatively easy to identify and avoid foods that will trigger a reaction. For those with severe reactions, medications may be prescribed to help prevent a life-threatening reaction, regardless of the allergen type.

Tips for Managing Allergen Sensitivity

1. Educate yourself about allergens and potential triggers.

2. If possible, avoid direct contact with known allergens.

3. Keep a diary of reactions, symptoms, and food/environmental items encountered.

4. Speak to a board-certified allergist to discuss options such as allergy shots.

5. Only take medications prescribed by your physician.

6. Take caution when using over-the-counter products.

7. Wipe down surfaces, change bedding, and vacuum regularly to reduce allergen exposure.

8. Wear a medical-alert bracelet in case of an extreme allergic reaction.

Questions

What is Allergen Sensitivity?

Allergen sensitivity is the body’s allergic-like reaction to certain substances, usually found in food, that cause an elevated immune response. These substances can irritate the skin, eyes, nose, throat, and lungs and can cause a variety of health symptoms.

What are Symptoms of Allergen Sensitivity?

Symptoms of allergen sensitivity can include sneezing, wheezing, coughing, itchy skin, watery eyes, and difficulty with breathing. Some individuals may also find that exposure to certain substances can trigger asthma attacks, nasal congestion, and headache.

What Causes Allergen Sensitivity?

Allergen sensitivity is caused by the body’s reaction to certain substances. These substances, or allergens, act like a foreign invader and stimulate the body’s immune system. Common allergens include pollen, pet dander, certain foods, and dust mites.

Who is Generally Prone to Allergen Sensitivity?

Anyone can be prone to allergen sensitivity, however, children, the elderly, and people with pre-existing allergies or asthma are more likely to experience sensitivity to certain allergens. Additionally, people with weakened immune systems are at a higher risk when exposed to certain allergens.

What are Some Ways to Manage Allergen Sensitivity?

Managing allergen sensitivity involves avoiding the substances that trigger an allergic-like reaction. This may require the use of air filters, dust mite covers, vacuuming frequently, avoiding areas where there are high levels of pet dander and pollen, and eliminating or reducing certain foods from the diet.

Can Allergen Sensitivity be Cured?

Unfortunately, there is no cure for allergen sensitivity. While avoidance of known allergens is the best course of action, if avoiding the triggers is impossible, then allergy medications may be used to reduce symptoms in individuals with allergen sensitivity.

Are There Any Side Effects from Medications Used to Treat Allergen Sensitivity?

Some potential side effects from medications used to control allergen sensitivity includes dizziness, drowsiness, rash, nausea, and headache. It is important to talk to your doctor about the pros and cons of any medication before taking it.

What is the Difference Between Food Allergies and Allergen Sensitivity?

The primary difference between food allergies and allergen sensitivity is the severity of the reaction. Allergies involve a more pronounced reaction such as anaphylaxis, while allergen sensitivity usually results in a less severe reaction, like those mentioned above.

Can Allergen Sensitivity Develop with Age?

Yes, allergen sensitivity can develop with age. It is possible for a person to experience allergen sensitivity even if they didn’t have allergies or sensitivities as a child. As a person ages, the body may become more sensitive to certain substances, so it is important to be aware of any new symptoms or reactions.

What Should I Do if I Suspect Allergen Sensitivity?

If you suspect that you may have allergen sensitivity, it is important to contact your doctor or an allergist for evaluation. Your doctor can perform tests and provide guidance to reduce or eliminate your exposure to potential allergens.

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