Symptom: Weakness - Why is my pet suffering from weakness?
Signs that my pet is suffering from weakness
Weakness in pets is a serious symptom that can manifest in various physical and behavioural changes.
Difficulty with movement
Unsteady gait/lack of coordination
Reduced activity and stamina
Changes in posture
Limping or paw dragging
Loss of appetite, or weight loss
Written by Dr. Mariella Roberts, Veterinary Surgeon, Animal Trust Vets CIC | Published October 2025 | Review date October 2028 | This advice is for UK pets only and is not a replacement for seeing a vet
Why is my pet suffering from weakness? Frequently asked questions
What are the common reasons why my pet is weak?
- Viral and bacterial infection, parasites
- Chronic Illnesses such as liver and kidney diseases, diabetes
- Heart disease
- Hormone imbalances
- Orthopaedic problems
- Neurological disorders
- Toxins
Further reading: Diabetes in Cats, Diabetes in Dogs, Kidney Disease in Cats
DO’s – What can I do at home if my pet is weak?
- Ensure a safe and quiet resting area
- Encourage hydration
- Offer small, bland meals
- Provide mobility support
- Monitor vital behaviours
DON'Ts – What I shouldn't do at home if my pet is weak?
- DO NOT delay veterinary care: weakness can be a sign of a life-threatening emergency
- DO NOT force your pet to eat or drink
- DO NOT give human medications
- DO NOT allow strenuous activity
When should I consider taking my pet to the vet if they are weak?
You should contact your vet immediately if weakness in your pet is sudden, severe, or accompanied by other serious symptoms such as:
- Sudden collapse or inability to stand
- Difficulty breathing
- Seizures
- Uncontrolled bleeding
- Suspected poisoning
- Severe pain
For mild, gradual weakness without other signs, you may monitor your pet for a day or two, but it is always best to call your vet for advice if you are concerned.