can my chinchilla eat shredded if she having constipation

Hi,



my chinchilla was having very small poop and dry. she have been put under sleep and check on the teeth etc all teeth are normal wear and molar all in good position. my vet is have see many chinchilla before he have 25 year experience .



he say that my chinchilla have gas/bloat although she not eating or drink much.



can my chinchilla eat shredded if she having constipation now , and under medication (cisapride & fibreplex with pro-biotic )