Prolonged diarrhoea in the adult

Anal abscess

Vaccinations

Viral hepatitis

Reactive arthritis

Gastric cancer

Gilbert's syndrome

Pneumonia

Acute appendicitis

Nausea and vomiting

Hiccup

Dyspepsia

Dysphagia and globus sensation (globus pharyngeus)

HIV infection

Haematemesis

Diverticulitis and diverticulosis

Listeriosis

Colonoscopy and sigmoidoscopy

Urinary tract infections

Poliomyelitis and post-polio syndrome