Is your implication that it must be exaggerated or fake? If so, you are wrong. Watch your young child be rushed to an emergency room as he turns blue, and tell me its fake.
No, not at all. You’re being a bit defensive here. I was just commenting on the lack of that allergy in my youth. And the few people I know who have that allergy as adults.
I had a lot of allergies when I was young, fewer now that I am much older.