<unk> , also known as epidemic pleurodynia, is a condition characterized by myositis of the abdomen or chest caused by the Coxsackie B virus or other viruses. The myositis manifests as an intermittent stabbing pain in the musculature that is seen primarily in children and young adults. It is named after the Danish island of<unk>  in the Baltic Sea where an outbreak was one of the first to be described.
Bornholm disease
Pulmonary embolism
Freiberg disease
Appendicitis
Haff disease
Pancreatitis
Dent's disease
Cholecystitis