Lesson 1
Spotting heatstroke
Heatstroke can develop rapidly and is life-threatening. Causes include hot weather, over-exercise, poor ventilation, being left in a vehicle and flat-faced (brachycephalic) breeds. Even 20°C can be dangerous with humidity. Early signs: heavy panting, restlessness, excessive drooling, red gums and a temperature above 39.5°C. Advanced signs: vomiting, diarrhoea, weakness, collapse, seizures, and pale or dark red gums.








