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Hind-Limb Paralysis

Painted illustration of hind-limb paralysis in a sugar glider

What is it?

Sudden or gradual weakness or paralysis of the back legs is a fairly common emergency in sugar gliders. The most frequent cause is metabolic bone disease from poor diet, which weakens bones and lowers blood calcium. Spinal injury from a fall or bite, infection, and other illnesses can also be responsible.

What signs should I watch for?

Signs to watch for include dragging the back legs, trouble climbing or gripping, trembling or weakness, urine or stool soiling, and reduced appetite.

How is it diagnosed and treated?

Your veterinarian performs an exam, X-rays, and often blood tests. Treatment depends on the cause and may include calcium and dietary correction, pain relief, strict cage rest in a small, low enclosure, and nursing care such as hand-feeding.

Can it be prevented, and what's the outlook?

  • Many gliders with diet-related paralysis improve if treated promptly.
  • A properly balanced diet is the best prevention.

Reviewed by the Adler Veterinary Hospital veterinary team, October 2026.

Gliders on poor diets, or after a fall or bite

Who's at risk:

Dragging back legs, trouble climbing or gripping, trembling

Main signs:

Emergency — see a vet now

Urgency:

When to call a vet right away

  • Dragging the back legs
  • Trouble climbing or gripping
  • Trembling or weakness

Not sure whether it can wait? Call us anyway. Our team can help you decide.

Source:

Related conditions

Trauma

Trauma

Malnutrition and Obesity

Malnutrition & Obesity

Metabolic Bone Disease

Metabolic Bone Disease

Next steps

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