F
Falling sickness - Epilepsy

Fatty Liver - Cirrhosis of liver

Fits - Sudden attack or seizure of muscle activity

Flux - An excessive flow or discharge of fluid like hemorrhage or diarrhea

Flux of Humour - Circulation

French Pox - Syphillis


G
Gathering - A collection of pus

Glandular Fever - Mononeuclosis

Great Pox - Syphilis

Green Fever / Sickness - Anemia

Grippe/Grip - Influenza-like symptoms

Grocer's Itch - Skin disease caused by mites in sugar or flour


H
Heart Sickness - Condition caused by loss of salt from body

Heat Stroke - Body temperature elevates becasue of surrounding environment temperature and body does not perspire to reduce temperature. Coma or death result if not reversed.

Hectical Complaint - Recurrent fever

Hematemsis - Vomiting blood

Hematuria - Bloody urine

Hemiplegy - Paralysis of one side of body

Hip Gout - Osteomylitis

Horrors - Delirium tremens

Hydrocepalus - Enlarged head, water on the brain

Hydropericardium - Heart dropsy

Hydrophobia - Rabies

Hydrothroax - Dropsy in chest

Hypertrophic - Enlargement of organ, like the heart