You can develop allergies to things you had been exposed to early in your life. That's not a hole, if I didn't make that clear that's what I also meant, in addi

You can develop allergies to things you had been exposed to early in your life. That's not a hole, if I didn't make that clear that's what I also meant, in addition to new allergens. Put in other terms, your body can overreact any time for any reason causing inflammation.