The illness usually starts with an attack of acute diarrhoea, fever and malaise following which, after a variable period, the patient settles into the chronic phase of diarrhoea, steatorrhoea, weight loss, anorexia, malaise, and nutritional deficiencies. The symptoms of<unk>  are: * Diarrhoea * Steatorrhoea or fatty stool (often foul-smelling and whitish in colour) * Indigestion * Cramps * Weight loss and malnutrition * Fatigue Left untreated, nutrient and vitamin deficiencies may develop in patients with<unk> . These deficiencies may have these symptoms: * Vitamin A deficiency: hyperkeratosis or skin scales * Vitamin B12 and folic acid deficiencies: anaemia * Vitamin D and calcium deficiencies: spasm, bone pain, numbness, and tingling sensation * Vitamin K deficiency: bruises
Tropical sprue
Environmental enteropathy
Congenital tufting enteropathy
Coeliac disease
Food protein-induced enterocolitis syndrome
Autoimmune enteropathy
Hereditary diffuse gastric cancer
Schnitzler syndrome