can only be diagnosed if psoriasis is present (F) also if fhx of psoriasis ref K&C

Functional GI disorders

Renal causes – pelviureteric colic, acute pyelonephritis

Metabolic causes – DM, acute intermittent prophyria, lead poisoning

Haematological causes – haemophilia & other bleeding disorders, HSP, sickle cell crisis, polycythaemia vera

Vasculitis – embolic

c.Renal papillary necrosis – TRUE

Common causes: reflux nephropathy, NSAIDs, DM, sickle cell disease or trait, cadmium or lead intoxication

Uncommon causes: Alport’s syndrome, Balkan nephropathy & herbal nephropathy, irradiation, Sjogren’s syndrome, Hyperuricaemic nephropathy
d.Chronic hepatitis – FALSE
Causes of chronic hepatitis:

Viral: Hep B +/- Hep D, Hep C