List of deprecated terms for diseases
The following is a list of deprecated terms for diseases.
| Obsolete term | Preferred term | Reference | Notes |
| Apoplexy | Stroke | Also a general term for internal bleeding in a specific organ. | |
| Bends | Decompression sickness | Referred to the associated musculoskeletal issues of decompression illness. | |
| Bilious remitting fever | Dengue fever | Used in reference to a 1780 outbreak in Philadelphia. | |
| Break-bone fever | Dengue fever | Used in reference to a 1780 outbreak in Philadelphia. | |
| Break-heart fever | Dengue fever | ||
| Chokes | Decompression sickness | Referred to the associated breathing issues of decompression illness. | |
| Consumption | Tuberculosis | So-called due to the wasting that occurs in the late stages of infection. | |
| Dandy fever | Dengue fever | A reference to the mincing walk adopted by those affected. | |
| Dropsy | Edema | ||
| Dum-dum fever | Leishmaniasis | The term is derived from the city of Dum Dum, the site of an outbreak. | |
| English disease | Rickets | So named due to its prevalence in English slums. | |
| French disease | Syphilis | Used as an ethnic slur against the French. | |
| Front-street fever | Dengue fever | Used in reference to a 1780 outbreak in Philadelphia. | |
| Gargoylism | Hurler Syndrome (MPS Type 1) | In 1936, Ellis et al. coined the term "gargoylism" to name the syndrome. | |
| Gay-related immune deficiency | Acquired immunodeficiency syndrome | Used in 1982 when it is suggested to be transmitted sexually among gay men. | |
| Gleet | Gonorrhea | Usually refers to gonorrhea that is in semi-remission. | |
| Great pox | Syphilis | Used as a term of comparison to smallpox. | |
| Grippe | Influenza | From the French. | |
| King's evil | Tuberculous cervical lymphadenitis | From the belief that the disease could be cured by a royal touch. | |
| Lockjaw | Trismus | The term is sometimes used as a synonym for tetanus, which usually first manifests as trismus. | |
| Monkeypox | Mpox | ||
| Muerto Canyon disease | Hantavirus pulmonary syndrome | Named for the area where it was initially identified. "Four Corners disease" is likewise deprecated. | |
| Norwalk virus | Norovirus | Named after the town of Norwalk, Ohio, where the disease was first distinctly identified. | |
| Phthisis | Tuberculosis | From the Greek word for consumption. | |
| Quinsy | Peritonsillar abscess | From the French term esquinancie. | |
| Saint Vitus Dance | Sydenham's chorea | Named for Saint Vitus the Martyr | |
| Spanish fever | Influenza | Used in reference to the 1918 flu pandemic. | |
| Squinsy | Peritonsillar abscess | From the French term esquinancie. | |
| Staggers | Decompression sickness | Referred to the associated neurological issues of decompression illness. | |
| Undulant fever | Brucellosis | The name is a reference to the rising and falling of the patient's temperature. | |
| White Plague | Tuberculosis | The name refers to the pallor of patients with "consumption". | |
| Woolsorter's disease | Anthrax | Refers to people who tended to contract the disease | |
| 2019 novel coronavirus | Coronavirus disease 2019 | Provisional name for COVID-19. |