Obstructive jaundice [top]

  • Pale stools, Dark urine
  • Increased: conjugated bilirubin, urine bilirubin, ALP, GGT
  • Absent: urine urobilinogen

Acute intermittent porphyria [top]

  • Episodic - acute attacks
  • Abdominal pain, vomiting
  • Peripheral neuropathy
  • Motor weakness
  • Dark urine
  • Family history