Morning Stiffness in Cats: Causes and Triage Guide

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TL;DR: Morning stiffness in cats is typically a sign of chronic arthritis and while not an emergency, you should record a video of their movement to help your vet develop a pain management plan.

What causes my cat to be stiff when they first wake up in the morning?

Morning stiffness in cats is often a subtle sign of feline osteoarthritis or degenerative joint disease. As cats age, the cartilage between their joints can wear down, leading to inflammation and discomfort. During long periods of rest, such as overnight sleep, the lubricating synovial fluid in the joints can thicken, making those first few steps of the day appear rigid, slow, or labored.

Is morning stiffness in cats a veterinary emergency?

  • The urgency level for morning stiffness is Low, as this is typically a chronic, progressive condition rather than an acute crisis.
  • While your cat is likely experiencing discomfort, it does not require an emergency room visit unless it is accompanied by a sudden inability to walk, loud crying, or complete loss of appetite.
  • You should schedule a routine appointment to discuss pain management and mobility aids.

How can taking a video of my cat's movement help the veterinarian?

  • Cats are notoriously good at masking pain in the stressful environment of a veterinary clinic where adrenaline takes over.
  • Capturing a video of your cat specifically when they first wake up and show stiffness provides your veterinarian with invaluable evidence.
  • Seeing the exact gait, which limbs are affected, and how long it takes for them to "warm up" helps the vet pinpoint the affected joints and determine the best course of treatment.

Clinical Context (Merck Veterinary Manual)

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Chapter: Musculoskeletal

Source: The Merck Veterinary Manual, 11th Edition (Page 1147)

Protocol reviewed by Dr. Michael Ross, DVM

Frequently Asked Questions

Is stiffness in the morning just a normal part of aging?
While common in senior cats, stiffness is usually a sign of arthritis-related pain. It is manageable with the right treatment and should not be dismissed as just 'getting old.'
Can I give my cat aspirin for their joint pain?
No, you should never give a cat human pain medication. Many over-the-counter drugs like aspirin, ibuprofen, or Tylenol are highly toxic to cats. Only use medications prescribed by your vet.
What are other signs of joint pain in cats?
Other signs include hesitating before jumping, no longer grooming their back, irritability when touched, or using a stool to reach higher surfaces they used to leap onto easily.

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