Things You're Allergic To with O
- Citrus allergy exists; oranges can trigger it. 
- Many have citrus allergy to oranges. 
- Olive fruit or pollen can cause allergies. 
- Seafood allergies include octopus (mollusk). 
- Oat (avenin) allergy is real for some. 
- Allium (onion) allergy happens to some. 
- Some people are allergic to onion. 
- Shellfish allergy; oysters are a trigger. 
- Some people react to certain oils. 
- Oat allergy can make oatmeal a trigger. 
- Spice allergies exist; oregano can cause them. 
- Olive fruit or pollen can cause allergy. 
- Shellfish allergy; oyster is a trigger. 
- Citrus allergy can make orange juice risky. 
- Oat
- Oak
- Owls
- outside
- okra
- Olive oil
- Opioids
- owl
- Oat milk
- Ointment
- Orchids
- Orchid
- orangutan
- Omicron
- Oak trees
- Oreo
- Orangutans
- Odors
- Omelette
- Oleander
- Ocean water
- Ostrich feathers
- Oils
- Odours
- Ostrich egg
- Organic food
- Opossums
- Opiates
- old spice
- Offal
- Obama
- Oak Pollen
- otter
- organic
- Olaf
- Ointments
- Ocean itch
- opera
- opals
- old
- Ohio
- Oak tree
The words in the list Things You're Allergic To with O come from players of the word game City, Country, River.