43 years experience allergy and immunology.
Roof of mouth sore and swollen allergies.
Pain can also occur from irritants like smoking dental trauma or eating certain foods.
Seasonal allergies may typically affect the eyes and respiratory mucosa nasal passages and bronchial tubes.
Can seasonal allergies cause a sore red patch on the roof of the mouth.
For the most part the pain will more than likely subside once treatment for the infection has begun to do its work.
If you are experiencing pain or soreness on the roof of your mouth this could be due to inflammation from infection or an allergic reaction.
These can be bacterial infections or viral infections.
Stress and hormonal changes may trigger a canker sore.