Itchy Skin From Loft Insulation Can You Get Itchy Tight Skin From Ragweed Allergy?

Can you get itchy tight skin from ragweed allergy? - itchy skin from loft insulation

I was wondering if anyone else make the skin smooth, sometimes itchy allergic to pollen. Can hives from allergies to pollen, or worse still in a state of anaphylactic shock?