Allergic reactions
The binding signals mast cells to immediately release a lot of chemicals, primarily _____, into the bloodstream
Histamine
Can an anaphylaxis response to an allergen be life-threatening?
Yes, sadly :(
Name at least 3 environmental allergens.
At least 3 of the following: dust mites, pollen, pet dander, mold/fungi spores, etc.
Free points :)
:P
Name at least two symptoms you can have after eating something you're allergic to.
At least two of the following: itching/tingling in the mouth, hives, vomiting, diarrhea, swelling of the lips/throat, and wheezing
Name at least two anaphylaxis symptoms you can have after eating something you are allergic to.
At least two of the following: throat tightening or closing, wheezing or persistent cough, widespread hives and swelling, a weak pulse and drastic drop in blood pressure
Free points :)
:P
TRUE OR FALSE: Epinephrine is the only treatment for anaphylaxis
True
What is the full name for "IgE"?
Immunoglobulin E
How does epinephrine help you?
Epinephrine makes your heart beat stronger, opens airways, and helps with swelling and hives.
Name at least 4 food allergens.
At least 4 of the following: Milk, eggs, tree nuts, peanuts, shellfish, fish, soybeans, sesame, wheat, etc
TRUE OR FALSE: While many children outgrow allergies to shellfish, peanutes, and tree nuts, allergies to eggs, milk, and soy are less likely to be outgrown.
False. It's actually the other way around - many children outgrow allergies to milk, soy, and eggs and allergies to peanuts, tree nuts, and shellfish are less likely to be outgrown.
Where are mast cells found?
Mast cells are found in tissues like the nose, eyes, and skin.
Explain how to use an EpiPen.
Answers may vary, but something like "First you remove the cap, and then you push the orange tip against your outer thigh until you hear a click. Hold it for 3-5 seconds before taking it out and rubbing the area where you put it in."
Name at least 2 insects that can give you allergic reactions from stings.
At least 2 of the following: honeybees, bumblebees, yellow jackets, hornets, wasps, fire ants, etc
Epinephrine is also known as ____. (It's the British Approved Name for epinephrine)
Adrenaline.
Explain how someone gets sensitized.
Answers may vary, but something like "You eat the allergen and then your body releases IgE antibodies to try to flush it out and then the IgE antibodies travel to the mast cells."
TRUE OR FALSE: People can be allergic to cockroaches
Yes, they can. Some people are allergic to cockroach droppings and body parts
Explain what OIT (Oral Immunotherapy) is.
It's basically where you train (or retrain) your body to not overreact when you encounter a food allergen by eating a small amount of the allergen every day (or as directed by a doctor) and increase the amount gradually.