Duration of sneeze? How many times per day?
Any discharge? Color? Blood present?
Any ocular discharge?
Does the pet go outdoors?
Any history of reverse sneezing or allergies?
Does this happen at a certain time of day? Any pattern?
Occur after eating or drinking?
Any smoke/vape exposure? Essential oils or plug-ins used in home?
Any current medications given?
Is pet on Heartworm/flea/tick Prevention? What brand?
When was last dose given?