Harrison's Manual of Medicine
- facial diplegia
- facial masking
- facial myokymia
- facial numbness
- facial weakness
- facioscapulohumeral dystrophy
- factitious illness
- facultative anaerobes
- familial amyotrophic lateral sclerosis (FALS)
- familial combined hyperlipidemia (FCHL)
- familial dysbetalipoproteinemia
- familial hepatic lipase deficiency
- familial hyperlipidemia
- familial hypocalciuric hypercalcemia (FHH)
- familial spastic paraplegia
- Fanconi's anemia
- farmer's lung
- fatigability
- fat requirements
- fatty liver
- FCHL (familial combined hyperlipidemia)
- febrile neutrophilic dermatosis, in cancer patients
- febuxostat, for gout
- fecal antigen test, H. pylori
- fecal DNA testing
- fecal immunochemical testing
- felbamate, for seizures
- female reproductive system disorders
- femoral neuropathy
- fenofibrate, for dyslipidemia
- fenoprofen, for pain
- fetal alcohol syndrome
- FGS (focal glomerulosclerosis)
- FHH (familial hypocalciuric hypercalcemia)
- fibric acid derivatives
- fibrinogen deficiency
- fibroblast growth factor 23
- fibroid tumors
- fibrosing mediastinitis
- fidaxomicin, for C. difficile infection
- fifth disease (erythema infectiosum)
- filariasis, lymphatic
- filovirus infections
- fingolimod, for multiple sclerosis
- fire coral
- Fisher syndrome
- fish oil supplementation, for inflammatory bowel disease
- Fitz-Hugh-Curtis syndrome
- flatworm infections
- flea-borne spotted fever
- flecainide, for arrhythmias
- floxuridine (FUDR), for colorectal cancer
- flucloxacillin, for infective endocarditis
- fludrocortisone suppression test
- fluid absorption, in GI tract
- fluid replacement, for cholera
- fluke infections
- flumazenil
- flunarizine, for migraine prevention
- flurazepam
- fluticasone, for eosinophilic esophagitis
- fluvastatin, for dyslipidemia
- focal glomerulosclerosis (FGS)
- FODMAPs
- folate, for alcoholic liver disease
- FOLFIRI regimen, for colorectal cancer
- FOLFOX regimen, for colorectal cancer
- folinic acid, for toxoplasmosis
- food metabolism
- foot, muscles and innervation of
- foramen magnum, lesions near
- forearm, muscles and innervation of
- formoterol, for asthma
- fosphenytoin, for status epilepticus
- fracture, osteoporotic
- fremanezumab, for migraine prevention
- Friedreich's ataxia
- frovatriptan, for migraine
- frozen shoulder
- 5-FU
- FUDR (floxuridine), for colorectal cancer
- furuncle
- furunculosis
- fusariosis
- fusidic acid, for osteomyelitis
- Fusobacterium infections