Hypoglycaemia (Low Blood Sugar)
Critical
Hypoglycaemia is a condition where blood glucose (sugar) levels drop dangerously low, starving the brain and body of energy. It requires prompt action.
Common Causes:
- Very young puppies or kittens (especially toy breeds) who haven't eaten recently
- Diabetic pets receiving too much insulin or not eating after insulin
- Strenuous exercise (especially in hunting or working dogs)
- Certain liver diseases
- Some types of tumours (insulinoma)
- Sepsis (severe infection)
- Xylitol poisoning
Signs of Hypoglycaemia:
- Extreme lethargy, weakness
- Drowsiness, difficulty waking
- Disorientation, appearing "drunk" or confused
- Staggering gait, incoordination (ataxia)
- Muscle twitching or trembling
- Restlessness or anxiety
- Blurred vision
- Seizures
- Collapse or coma
First Aid Actions:
- If Conscious & Able to Swallow:
- Immediately offer a small amount of their regular food.
- If refusing food, carefully rub a small amount of honey, glucose syrup (like Karo syrup), jam, or sugar dissolved in a little water onto their gums. Do NOT force liquids down the throat if weak or having seizures - risk of aspiration.
- If Unconscious or Seizing:
- Carefully rub the sugary substance onto the gums (it can be absorbed through mouth membranes).
- Position pet safely to prevent injury during seizure (see Seizures section).
- Keep Warm: Wrap in a blanket.
- Seek IMMEDIATE Veterinary Care: Even if your pet responds to sugar, the underlying cause needs diagnosis and treatment. The effect of oral sugar is temporary.
CRITICAL - SEEK VET CARE
Severe hypoglycaemia can cause permanent brain damage or death. Always seek veterinary care immediately, even after giving sugar at home. Inform the vet what you gave and when.