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Results 1 - 4 of 4 for Allergen
  1. Asthma (National Library of Medicine)  
    ... types of asthma: Allergic asthma is caused by allergens. Allergens are substances that cause an allergic reaction. They ... asthma is caused by triggers that are not allergens, such as Breathing in cold air Certain medicines ...
  2. Asthma in Children (National Library of Medicine)  
    ... types of asthma: Allergic asthma is caused by allergens. Allergens are substances that cause an allergic reaction. They ... asthma is caused by triggers that are not allergens, such as Breathing in cold air Certain medicines ...
  3. Allergy (National Library of Medicine)  
    An allergy is a reaction by your immune system to something that does not bother most other people. People who have allergies often are sensitive to more ...
  4. Cosmetics (National Library of Medicine)  
    Cosmetics are products you apply to your body to clean it, make it more attractive, or change the way it looks. They include: Hair dyes Makeup Perfumes Skin-care ...