| Old Disease Name | Modern Name or Actual Meaning |
|---|---|
| Ablepsy | Blindness |
| Ague | Malarial Fever |
| American Plague | Yellow Fever |
| Anasarca | Massive Edema |
| Aphonia | Laryngitis |
| Aphtha | thrush (infant disease) |
| Apoplexy | Paralysis due to stroke |
| Asphycsia | Cyanotic lack of oxygen |
| Atrophy | wasting away |
| Bad Blood | Syphilis |
| Bilious fever | Typhoid, malaria, hepatitis |
| Biliousness | Jaundice associated with liver disease |
| Black plague | Bubonic plague |
| Black Pox | Black Small Pox |
| Black Vomit | Vomiting old black blood due to ulcer or yellow fever |
| Black water fever | Dark urine associated with high temp |
| Bladder in throat | Diphtheria |
| Blood poisoning | Bacterial infection; septicemia |
| Bloody Flux | Bloody Stools |
| Bloody Sweat | Sweating sickness |
| Bone shave | Sciatica |
| Brain Fever | Meningitis |
| Break bone | Dengue fever a infectious fever endemic to East Africa |
| Bright's Disease | Catch all phrase for disease of kidneys |
| Bronze John | Yellow fever |
| Bule | Boil, tumor or swelling |
| Cachexia | Malnutrition |
| Cacogastric | Upset Stomach |
| Cacospysy | Irregular pulse |
| Caduceus | Subject to falling sickness or epilepsy |
| Camp Fever | Typhus |
| Canine madness | Rabies |
| Canker | Ulceration of mouth or lips or herpes |
| Catalepsy | Seizures or trances |
| Catarrhal | Nose and throat discharge from cold or allergy |
| Cerebritis | Inflammation of cerebrum or lead poisoning |
| Chilblain | Swelling of extremities caused by exposure to cold |
| Child bed fever | Infection following birth of child |
| Chin cough | Whooping cough |
| Chlorosis | Anemia |
| Cholera morbus | gastrointestinal illness characterized by griping, diarrhea, and sometimes vomiting |
| Cholecystitus | Inflammation of the gall bladder |
| Cholelithiasis | Gall stones |
| Chorea | Nervous disorder characterized by convulsions, contortions and dancing (St. Vitus Dance) |
| Cold plague | Ague which is characterized by chills |
| Colic | An abdominal pain and cramping |
| Commotion | Concussion |
| Congestive Chills | Malaria |
| Consumption | Tuberculosis |
| Congestion | Any collection of fluid in an organ, like the lungs |
| Congestive chills | Malaria with diarrhea |
| Congestive fever | Malaria |
| Corruption | Infection |
| Coryza | A cold |
| Costiveness | Constipation |
| Cramp colic | Appendicitis |
| Crop Sickness | Overextended stomach |
| Croup | Laryngitis, diphtheria or strep throat |
| Cyanosis | Dark skin color from lack of oxygen in blood |
| Cynanche | Diseases of throat |
| Cystitis | Inflammation of the bladder |
| Day Fever | Fever lasting one day; sweating sickness |
| Death From Teething | Tooth infections with inflammation and cellulites |
| Debility | Lack of movement or staying in bed |
| Decrepitude | Feebleness due to old age |
| Delirium tremens | Hallucinations due to alcoholism |
| Dentition | Cutting of teeth |
| Deplumation | Tumor of the eyelids which causes hair loss |
| Diary fever | a fever that lasts one day |
| Diphtheria | Contagious disease of the throat |
| Dock fever | Yellow fever |
| Domestic Illness | Mental breakdown, depression, Alzheimer's, Parkinson, the after effects of a stroke, any condition that kept a person house bound |
| Dropsy | Edema (swelling), often caused by kidney or heart disease |
| Dropsy of the brain | Encephalitis |
| Dry Bellyache | Lead poisoning |
| Dyscrasy | An abnormal body condition and especially the blood |
| Dysentery | Inflammation of colon with frequent passage of mucous and blood |
| Dysorexy | Reduced appetite |
| Dyspepsia | Indigestion and heartburn. Heart attack symptoms |
| Dysury | Difficulty in urination |
| Eclampsy | Symptoms of epilepsy, convulsions during labor |
| Ecstasy | A form of catalepsy characterized by loss of reason |
| Edema | swelling of tissues |
| Edema of lungs | Congestive heart failure, a form of dropsey |
| Elephantiasis | A form of leprosy |
| Encephalitis | Swelling of brain; (sleeping sickness) |
| Enteric fever | Typhoid fever |
| Enterocolitis | Inflammation of the intestines |
| Enteritis | Inflammation of the bowels |
| Epitaxis | Nose bleed |
| Erysipelas | Contagious skin disease, due to Streptococci with vesicular and bulbous lesions |
| Extravasted blood | Rupture of the blood vessel |
| Falling sickness | Epilepsy |
| Fatty Liver | Cirrhosis of the liver |
| Fits | Sudden attack or seizure of muscle activity |
| Flux | An excessive flow of discharge of fluid like hemorrhage or diarrhea |
| Flux of humour | Circulation |
| French Pox | Syphilis |
| Gathering | A collection of pus |
| Glandular fever | Mononucleosis |
| Great pox | Syphilis |
| Green fever/sickness | Anemia |
| Grippe/grip | Influenza like symptoms |
| Grocer's Itch | Skin disease caused by mites in sugar or flour |
| Heart Sickness | Condition caused by loss of salt from body |
| Heat Stroke | Elevated temperature due to surrounding environment temp and body not perspiring. Coma and death may result if not reversed |
| Hectical Complaint | Recurrent fever |
| Hematemesis | Vomiting blood |
| Hematuria | Bloody Urine |
| Hemiplegy | Paralysis of one side of the body |
| Hip gout | Osteomylitis a staph infection |
| Horrors | Delirium tremens |
| Hydrocephalus | Enlarged head , water on the brain |
| Hydropercardium | Heart dropsy |
| Hydrophobia | Rabies |
| Hydrothroax | Dropy in chest - well, that helped a lot, didn't it! |
| Hypertrophic | Enlargement of organ, like the heart |
| Impetigo | Contagious skin disease characterized by pustules |
| Inanition | Physical condition resulting from lack of food |
| Polio | Infantile paralysis |
| Intestinal colic | Abdominal pain due to improper diet |
| Jail fever | Typhus |
| Jaundice | Condition caused by blockage of intestines |
| King's Evil | Tuberculosis of neck and lymph glands |
| Kruchhusten | Whooping cough |
| Lagrippe | Influenza |
| Lockjaw | Tetanus or infectious disease affecting the muscles of the neck and jaw. Untreated, it is fatal in 8 days. |
| Lung sickness | Tuberculosis |
| Lues disease | Syphilis |
| Lues venera | Venereal disease |
| Lumbago | Back pain |
| Lung fever | Pneumonia |
| Lung sickness | Tuberculosis |
| Lying in | Time of delivery of infant |
| Malignant sore throat | Diphtheria |
| Mania | Insanity |
| Marasmus | Progressive wasting away of body, like malnutrition |
| Membranous Croup | Diphtheria |
| Meningitis | Inflammations of brain or spinal cord |
| Metritis | Inflammation of uterus or purulent vaginal discharge |
| Miasma | Poisonous vapors thought to infect the air |
| Milk Fever | Disease from drinking contaminated milk |
| Milk leg | Painful swelling of leg beginning at ankle and ascending, or at groin and descending down the thigh. Usual cause infection after labor. |
| Milk sickness | Disease from milk of cattle which had eaten poisonous weeds |
| Mormal | Gangrene |
| Morphew | Scurvy blisters on the body |
| Mortification | Gangrene of necrotic tissue |
| Myelitis | Inflammation of the spine |
| Myocarditis | Inflammation of heart muscles |
| Necrosis | Mortification of bones or tissue |
| Nephrosis | Kidney degeneration |
| Nepritis | Inflammation of kidneys |
| Nervous Prostration | Extreme exhaustion from inability to control physical and mental activities |
| Neuralgia | Described as discomfort, such as "Headache" was neuralgia in head |
| Nostalgia | Homesickness |
| Palsy | Paralysis or uncontrolled movement of controlled muscles |
| Paroxysm | Convulsion |
| Pemphigus | Skin disease of watery blisters |
| Pericarditis | Inflammation of heart |
| Peripnemonia | Inflammation of lungs |
| Peritonotis | Inflammation of abdominal area |
| Petechial Fever | Fever characterized by skin spotting |
| Phthiriasis | Lice infestation |
| Phthisis | Chronic wasting away or a name for tuberculosis |
| Plague | An acute febrile highly infectious disease with a high fatality rate |
| Pleurisy | Any pain in the chest area with each breath |
| Podagra | Gout |
| Poliomyelitis | Polio Potter's asthma |
| Pott's Disease | Tuberculosis of spine |
| Puerperal exhaustion | Death due to child birth |
| Puerperal fever | Elevated temperature after giving birth to an infant |
| Puking fever | Milk sickness |
| Putrid fever | Diphtheria |
| Quinsy | Tonsillitis |
| Remitting fever | Malaria |
| Rheumatism | Any disorder associated with pain in joints |
| Rickets | Disease of skeletal system |
| Rose Cold | Hay fever or nasal symptoms of an allergy |
| Rotanny fever | A Child's disease |
| Rubeola | German measles |
| Sanguineous crust | Scab |
| Scarlatina | Scarlet fever |
| Scarlet fever | A disease characterized by red rash |
| Scarlet rash | Roseola |
| Sciatica | Rheumatism in the hips |
| Scirrhus | Cancerous tumors |
| Scotomy | Dizziness, nausea and dimness of sight |
| Scrivener's palsy | Writer's cramp |
| Screws | Rheumatism |
| Scrofula or Kings Evil | Tuberculosis of the lymphatic glands. So called because formerly supposed to be healed by the touch of a king |
| Scrum pox | Skin disease, impetigo |
| Scurvy | Lack of vitamin C |
| Septicemia | Blood poisoning |
| Shakes | Delirium tremens |
| Shaking | Chills, ague |
| Shingles | Viral disease with skin blisters |
| Ship fever | Typhus |
| Siriasis | Inflammation of the brain due to sun exposure |
| Sloes | Milk sickness |
| Small pox | Contagious disease with fever and blisters |
| Softening of brain | Result of stroke or hemorrhage in the brain |
| Sore throat distemper | Diphtheria or quinsy |
| Spanish influenza | Epidemic influenza |
| Spasms | Sudden involuntary contraction of muscle or group of muscles, like a convulsion |
| Spina bifida | Deformity of spine |
| Spotted fever | Either typhus or meningitis |
| Sprue | Tropical disease characterized by intestinal disorders and sore throat |
| St. Anthony's Fire | Also erysipelas, but named so because of affected skin areas are bright red in appearance |
| St. Vitas Dance | Ceaseless occurrence of rapid complex jerking movements performed involuntarily |
| Stomatitis | Inflammation of the mouth |
| Stranger's Fever | Yellow fever |
| Strangery | Rupture |
| Sudor anglicus | Sweating sickness |
| Summer complaint | Diarrhea, usually in infants caused by spoiled milk |
| Sunstroke | Uncontrolled elevation of body temp due to environmental heat. Lack of sodium in the body is a predisposing cause |
| Swamp sickness | Could be malaria, typhoid or encephalitis |
| Sweating Sickness | Infectious and fatal disease common to UK in the 15th century |
| Tetanus | Infectious fever characterized by high fever, headache and dizziness |
| Thrombosis | Blood clot inside blood vessel |
| Thrush | Childhood disease characterized by spots on mouth, lips and throat |
| Tick fever | Rocky mountain spotted fever |
| Toxemia of pregnancy | Eclampsia |
| Trench mouth | Painful ulcers found along gum line, caused by poor nutrition and poor hygiene |
| Tussis convulsia | Whooping cough |
| Typhus | Infectious fever characterized by high fever, headache and dizziness |
| Variola | Smallpox |
| Venesection | Bleeding |
| Viper's Dance | St. Vitus Dance |
| Water on the brain | Enlarged head |
| White swelling | Tuberculosis of the bone |
| Winter fever | Pneumonia |
| Womb fever | Infection of the uterus |
| Worm fit | Convulsions associated with teething, worms, elevated temp or diarrhea |
| Yellow jacket | Yellow fever |