How many year old is your mother.. can you elaborate the symptoms, why you are asking for allergy test?
Just need to know further history to go forward!
Usually November and December is seasonal changes due to winter few people show some changes in their body...
Next Steps
General physcian consultation is best
Health Tips
Advice for any allergy is Try to have a disciplined schedule for diet avoid chilies, brinjal, curds, carrot in the diet.