Allergies

Definition

Allergies are hypersensitive immune responses to substances that either enter or come into contact with the body. These substances, called allergens, can trigger symptoms affecting various organs, including the pulmonary system.

5 Must Know Facts For Your Next Test

1. Certain food allergies can exacerbate asthma and other pulmonary conditions.
2. Allergic reactions can lead to inflammation in the airways, making breathing difficult.
3. Nutrient deficiencies, such as low levels of Vitamin D, may worsen allergic responses.
4. Dietary interventions, like eliminating specific allergens or incorporating anti-inflammatory foods, can help manage symptoms.
5. Proper nutrition supports overall immune health and may reduce the severity of allergic reactions in the respiratory system.

Review Questions

• How can certain food allergies impact asthma?
• What role does inflammation play in allergic reactions affecting the pulmonary system?
• Why is proper nutrition important for managing allergies related to respiratory health?

Related terms

Asthma:

A chronic inflammatory disease of the airways that causes periodic attacks of coughing, wheezing, shortness of breath, and chest tightness.

Anaphylaxis: A severe, potentially life-threatening allergic reaction that can occur rapidly after exposure to an allergen.

Histamine: A compound released by cells in response to injury and in allergic and inflammatory reactions causing contraction of smooth muscle and dilation of capillaries.