Could just be hairballs - doesn't matter if long haired or short haired, my short hair still gets them once in a while xx

if he's eating fine, acting completely normal otherwise it may just be something small like him drinking less water and eating more biccy x
has there been fireworks around you also? could be a little anxiety from night befores noise etc xx

let us know what vet says but i'm sure he's fine hunny - at least once he's checked though you'll know xx

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