Lightning Learning: Addison's Disease
““Addison’s Disease is when the adrenal glands produce insufficient adrenal hormones, aka hypoadrenalism or primary adrenal insufficiency.””
What?
When the adrenal glands produce insufficient adrenal hormones, aka hypoadrenalism or primary adrenal insufficiency.
Causes include:
Autoimmune
Adrenalectomy
Infections such as TB or HIV
Signs & Symptoms can be non-specific:
Exhaustion, weakness, weight loss, dizziness, nausea and vomiting, abdo pains, headache, hypotension and deep skin pigmentation.
Patients require lifelong daily steroids, and may require extra when unwell.
Why?
In UK 1-in-10,000 people have Addison’s disease, with 300-350 new cases diagnosed each year. It is rare but potentially fatal. Addison’s crisis can lead to coma & death. Prompt treatment with steroids & IV fluids is needed.
Signs & symptoms of crisis:
Extreme weakness
Confusion
Drowsiness & coma
Tachycardia or bradycardia
Hypotension/cool periphery
Abdominal pain and tenderness & pain in lower back pain and legs
Headache
Hyperkalaemia/Hyponatremia
Severe D&V leading to dehydration
Further Reading
- NICE: Knowledge Summary
- LITFL: Adrenal Insufficiency