The 7 Weirdest Recorded Allergies

What is the basic cause of an allergic reaction in the human body?

• The immune system mistakenly attacking harmless substances

• A dangerous virus or bacteria entering the body

• Lack of certain vitamins in the diet

• Over-exposure to sunlight

Which chemical is released by mast cells in the skin, causing symptoms like raised welts or hives during an allergic reaction?

• Adrenaline

• Insulin

• Histamine

• Dopamine

What is the name of the allergic condition where a person develops hives and other symptoms in response to vibrations?

• Dermographism

• Cold urticaria

• Vibratory urticaria

• Aquagenic urticaria

Why is cold urticaria considered a potentially dangerous allergic reaction?

• It only causes mild skin irritation

• It can lead to a severe, life-threatening reaction called anaphylaxis

• It is easily treated with common pain relievers

• It only affects people living in warm climates

What are some common initial symptoms of exercise-induced anaphylaxis?

• Hives and wheezing

• Increased blood pressure and clear throat

• Feeling energetic and strong

• No symptoms at all

What is a key characteristic of food-dependent exercise-induced anaphylaxis?

• It only occurs when exercising in cold weather.

• It happens only if a specific food is eaten before exercise.

• It is an allergy to all types of physical activity.

• It causes symptoms only after several days of exercise.

Why do scientists believe exercise can make people more sensitive to food allergens in the gut?

• Exercise makes the gut absorb nutrients faster.

• Exercise causes the cells lining the gut to become less attached, allowing food contents to slip through.

• Exercise increases the amount of digestive enzymes in the stomach.

• Exercise changes the type of bacteria in the gut.

What is autoimmune progesterone dermatitis?

• An allergic reaction to certain types of soap.

• A skin condition caused by too much sun exposure.

• A reaction where a person's immune system reacts to their own menstrual hormones.

• An allergy to specific medications.