Hypothermia
Severity
Temp
- Mild32–35 °C
- Moderate28–32 °C
- Severe< 28 °C
🚨 Life-Threatening — exclude first
If suspected, escalate now.
VF / asystole below 30 °C
Sepsis presenting with hypothermia
Hypothyroid coma / myxoedema
Adrenal crisis
❄️
Environmental Causes
Cold exposureImmersion / near drowningFound down
🧬
Endocrine Causes
Hypothyroidism / myxoedema comaAdrenal insufficiencyHypoglycaemia
🦠
Sepsis / Systemic Causes
Sepsis (esp. elderly)Severe burnsMajor trauma
💊
Drugs / Toxins Causes
AlcoholSedatives, opioidsAntipsychotics