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Small Mammals · Health & Vet Care

Why is my degu not eating today?

Published October 28, 2026

The short answer

A degu who is not eating today may be struggling with dental pain, a diet that has crept too sugary for a sugar-sensitive species, gut slowdown, or stress from a cage mate or a changed routine. Look for fewer or smaller droppings, drooling or wet chin, food being chewed and dropped, weight loss you can feel along the spine, and whether he is still coming out to socialise at his usual active times. Offer plain hay freely, hold the sweet extras, and treat a full day off food as a reason to call an exotics vet today. KinsLe's Pet Passport holds his diet sheet and weight notes together for that call.

Why an Empty Bowl Hits a Degu Differently

Degus graze fibre through the day, and a degu who ignores food today is giving you an early warning while he still looks outwardly busy. Their teeth grow throughout life, so molar points or uneven wear can make every mouthful of hay hurt. Degus are also unusually vulnerable to sugar in the diet; foods that look harmless in a mixed small-pet bag, such as dried fruit pieces or molasses-bound treats, do not suit them, and a diet that has drifted sweet can contribute to poor health, weight change, and a mouth or gut that no longer copes.

Unlike a hamster, a degu does not quietly stash a meal and eat it later in private. If hay and his measured degu pellets are untouched and droppings are tailing off, assume intake really has dropped until you have evidence otherwise.

The Three Checks: Droppings, Chin, and Cage Dynamics

Droppings first. A healthy degu produces plenty of firm droppings. Count the trend rather than a single pellet: noticeably fewer, smaller, or softer droppings alongside the missed food point to a gut that is slowing or a mouth that cannot process fibre properly.

Chin second. Watch him eat a single strand of hay without reaching into the cage. Drooling, a damp chin, tilting the head while chewing, or picking up food, working it briefly, and dropping it are classic signs that chewing hurts. Weight is the third clue: degus can lose condition fast, and feeling more spine or hip than last week matters.

Then look honestly at the social picture. Degus are group animals, and a cage mate who has started guarding the hay rack, a recent scuffle, a new enclosure layout, or building work near the cage can suppress appetite in the shyer animal. Watch an entire feeding period from across the room before concluding he has free access and is choosing not to eat.

Reset the Food Offer to Plain and Fibrous

Strip the menu back to what a degu gut is designed for today: unlimited plain hay in several piles so a cage mate cannot guard a single source, fresh water checked at the bottle tip, and his normal measured portion of degu-specific pellets. Remove sweet treats, fruit, and sugary chew sticks completely while he is off food, and do not try to tempt him with them; a degu who refuses fibre but licks something sweet still has the underlying problem.

If you recently changed hay, pellets, or cage layout, note the timing. Reverting a sudden diet change can help a suspicious degu, but a degu who cannot chew will not be fixed by a different brand of the same hard food, so let the vet's findings lead rather than cycling through pet-shop options for days.

Call the Vet Today, Not After Another Quiet Day

A degu who has eaten nothing today, whose droppings have shrunk or stopped, who drools, loses weight visibly, sits puffed and hunched, or is being kept from food by a companion needs an exotics vet today. Degus mask pain as prey animals, and gut slowdown deepens the longer fibre intake stays low. Separate him gently for a monitored meal only if you can do it without a chase, and tell the vet whether he ate when alone; that answer helps separate pain from bullying.

Take his diet list, including every treat, a note of dropping changes, and recent weights if you keep them. Having that degu-specific history organised in KinsLe's Pet Passport means the vet can judge the sugar load, pellet amount, and weight trend in one look instead of piecing it together from packaging you left at home.

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