Allergies Overview Quiz

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Questions and Answers

Where do allergic reactions most often occur?

  • Skin and in the airways and mucous membranes (correct)
  • Muscles and bones
  • Digestive system and bloodstream
  • Endocrine system and lymphatic system

What triggers allergies in some people?

  • Vitamins and minerals
  • Harmless substances like pollen and certain foods (correct)
  • Synthetic materials and processed foods
  • Outdoor activities and exercise

What is a common allergen mentioned in the text?

  • Plastic
  • Bee venom
  • Herbal remedies
  • Pollen (correct)

What is the most common cause of allergies as per the text?

<p>Immune system malfunctioning (A)</p> Signup and view all the answers

When do allergic symptoms become a real nuisance?

<p>When they have a considerable impact on everyday life (D)</p> Signup and view all the answers

What is mentioned as an example of a contact allergen in the text?

<p>Metals or fragrance ingredients (A)</p> Signup and view all the answers

What is the characteristic symptom of seasonal hay fever?

<p>Runny nose and sneezing (D)</p> Signup and view all the answers

What distinguishes dust mite allergies and pet allergies from seasonal hay fever?

<p>They occur only at specific times of the year (B)</p> Signup and view all the answers

What can trigger an anaphylactic reaction in some individuals?

<p>Allergies to foods, insect venom, or certain medications (D)</p> Signup and view all the answers

What is the medical term used to describe the tendency to have allergies running in families?

<p>Atopy (B)</p> Signup and view all the answers

What causes the first noticeable symptoms of seasonal hay fever?

<p>Pollen in the air (B)</p> Signup and view all the answers

What happens when the body's immune system reacts to certain foreign proteins (allergens) in allergic reactions?

<p>It treats them like germs or foreign bodies (B)</p> Signup and view all the answers

What are the typical symptoms of allergies mentioned in the text?

<p>Runny nose, coughing, and sneezing (A)</p> Signup and view all the answers

Which environmental factors may contribute to the development of allergies and related conditions such as asthma, according to the text?

<p>Exposure to air pollution and cigarette smoke (A)</p> Signup and view all the answers

Which type of drug-induced adverse reaction is assumed not to be predictable?

<p>Type B (D)</p> Signup and view all the answers

What is the estimated proportion of adverse drug reactions that represent drug hypersensitivity?

<p>1 in 6 (B)</p> Signup and view all the answers

Which chemicals can interfere with the immune system and may lead to phenotypically unusual consequences according to the text?

<p>All of the above (D)</p> Signup and view all the answers

What is a rare consequence of drugs according to the text?

<p>Both a and b (D)</p> Signup and view all the answers

What are the common causes of side effects to nonsteroidal antiinflammatory drugs (NSAIDs) according to the text?

<p>Both allergic and non–immune-mediated reactions (B)</p> Signup and view all the answers

What is the significance of the interplay between the innate and adaptive immune systems according to the text?

<p>It combats infections and encounters new chemicals (C)</p> Signup and view all the answers

Which internal organ can be affected by drug hypersensitivity reactions, as mentioned in the text?

<p>Liver (A)</p> Signup and view all the answers

What is the most prevalent cause of drug hypersensitivity reactions, according to the text?

<p>Antibiotics (B)</p> Signup and view all the answers

What factor is NOT associated with a higher risk of drug hypersensitivity, based on the text?

<p>Atopy (genetic predisposition to mount an IgE response) (A)</p> Signup and view all the answers

Which type of application of a drug increases the chance of sensitization, as stated in the text?

<p>Epicutaneous application (D)</p> Signup and view all the answers

What does the text suggest as a possible reason for the increased chance of sensitization with epicutaneous application of a drug?

<p>Greater immune system activation in the skin (C)</p> Signup and view all the answers

What is assumed about the ability of any drug to elicit hypersensitivity reactions, as per the text?

<p>It is assumed that any drug is able to elicit hypersensitivity reactions (D)</p> Signup and view all the answers

According to the text, what factor rarely contributes to the severity of clinical symptoms of drug hypersensitivity reactions?

<p>Pharmacogenetic predisposition (B)</p> Signup and view all the answers

What is NOT mentioned as a factor influencing the risk of sensitization and severity of clinical symptoms, based on the text?

<p>Frequency of use (C)</p> Signup and view all the answers

What factor is particularly associated with human leukocyte antigen B (HLA-B) alleles in relation to drug hypersensitivity reactions, as per the text?

<p>State of immune activation of the individual (D)</p> Signup and view all the answers

What is normally NOT associated with a higher risk of drug hypersensitivity, based on the text?

<p>Atopy (genetic predisposition to mount an IgE response) (B)</p> Signup and view all the answers

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