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• Lethargy (low energy) in dogs

  If your dog has less energy than normal, we call it lethargy. Lethargy with no obvious cause usually indicates a problem.

• Hypothyroidism in dogs

  Hypothyroidism is a lack of thyroid hormones due to underactive thyroid glands. Symptoms of hypothyroidism include weight gain, low energy, and fur loss (alopecia).

• Addison’s disease in dogs

  Addison’s disease is a rare condition that develops when the body’s natural steroid levels drop dangerously low. Natural steroids are normally produced by the adrenal glands, and Addison’s develops if the glands stop working.

• Hypothermia in Pets

  Read our vets' advice on hypothermia in pets, including causes, symptoms, and treatments.

• Dog constipation

  Always contact your vet if your dog is struggling to poo, as the cause may need to be investigated and treated.