Clinical features
- Pigmentation is often absent in auto immune disease but common in TB creases
- mouth scars, exposed areas, palms
- Vitiligo
- Weight loss, vomiting, diahrroea, non specific abdominal pain
- Addisonian crisis : shock, hypotension, nyponatraemic due to infection of intercurrent disease
- muscle cramps, myalgia
- hypoglycaemia
- postural hypotension
