Things You're Allergic To with U

• Urine

  Animal urine proteins can trigger allergies.

• Urchin

  Sea urchin (uni) can cause food allergies.

• UV rays

  Some people get “sun allergy” from UV rays.

• UV light

  Some people get “sun allergy” from UV light.

• uric acid

  Body waste product; crystals can trigger gout flares.

• Underbrush

  Dense shrubs; can trigger pollen allergies.

• uncut grass

  Some people react to uncut grass pollen, common hay fever trigger.

• Urea

  Chemical in urine; rare contact allergen.

The words in the list Things You're Allergic To with U come from players of the word game Categories game.