My rat wont stop sneezing!?

Sneezing is the first sign of a respitory infection. You need to get her into a vet. Alot of times when you get them from petstores they show no signs of illness. Stress of moving to a new home can bring a respitory illness on. Respitory infections in rats create havock on there lungs and need to be treated right away with an antibiotic so further trama on the lungs will be avoided. A respitory infection creates a bubble like abcess on the lungs. You need to get your girl to the vet. And stop using aspen bedding. It gave my rats all mive respitory infections. Try carefresh, soft sorbant or yesterdays news. Good luck. Ohh and respitory infections depending on if your rat can fight it off can die within days of getting one so please get her into the vet.