F

• Facial hair, excess in women (See: Hirsutism)
• Facial palsy (See: Bell's palsy)
• Factitious disorder (See: Munchausen syndrome)
• Factor V Leiden
• Fainting (See: Vasovagal syncope)
• Fallen arches (See: Flatfeet)
• Fallot, tetralogy of (See: Tetralogy of Fallot)
• Familial Mediterranean fever
• Familial paroxysmal peritonitis (See: Familial Mediterranean fever)
• Farsightedness
• Febrile seizure
• Fecal incontinence
• Female infertility
• Female sexual dysfunction
• Fetal alcohol syndrome
• Fetal macrosomia
• Fever
• Fever blister (See: Cold sore)
• Fever, valley (See: Valley fever)
• Fevers, viral hemorrhagic (See: Viral hemorrhagic fevers)
• Fibroadenoma
• Fibrocystic breasts
• Fibroids, uterine (See: Uterine fibroids)
• Fibromuscular dysplasia
• Fibromyalgia
• Fibromyomas (See: Uterine fibroids)
• Fibrosis, cystic (See: Cystic fibrosis)
• Fibrosis, interstitial pulmonary (See: Interstitial lung disease)
• Fibrosis, pulmonary (See: Pulmonary fibrosis)
• Fibrous dysplasia
• Fifth disease (See: Parvovirus infection)
• Filoviruses (See: Viral hemorrhagic fevers)
• Finger fracture (See: Broken wrist/broken hand)
• Flatfeet
• Flatulence (See: Gas and gas pains)
• Flaviviruses (See: Viral hemorrhagic fevers)
• Floaters (See: Eye floaters)
• Floppy valve syndrome (See: Mitral valve prolapse)
• Flu (See: Influenza (flu))
• Flu, avian (See: Bird flu (avian influenza))
• Flu, bird (See: Bird flu (avian influenza))
• Flu, swine (See: Swine flu (H1N1 flu))
• Fluid around the heart (See: Pericardial effusion)
• Folate deficiency anemia (See: Vitamin deficiency anemia)
• Folliculitis
• Food allergy
• Food allergy, egg (See: Egg allergy)
• Food allergy, milk (See: Milk allergy)
• Food poisoning
• Food-borne illness (See: Food poisoning)
• Foot drop
• Foot fracture (See: Broken ankle/broken foot)
• Foramen ovale (See: Patent foramen ovale)
• Forestier's disease (See: Diffuse idiopathic skeletal hyperostosis (DISH))
• Fracture, arm (See: Broken arm)
• Fracture, avulsion
• Fracture, greenstick (See: Greenstick fractures)
• Fracture, growth plate (See: Growth plate fractures)
• Fracture, hip (See: Hip fracture)
• Fracture, incomplete (See: Greenstick fractures)
• Fracture, leg (See: Broken leg)
• Fracture, stress (See: Stress fractures)
• Fractured nose (See: Broken nose)
• Fractured penis
• Fractured ribs (See: Broken ribs)
• Frontal lobe epilepsy (See: Frontal lobe seizures)
• Frontal lobe seizures
• Frontotemporal dementia
• Frontotemporal lobar degeneration (See: Frontotemporal dementia)
• Frostbite
• Frozen shoulder
• Fuchs' dystrophy
• Fugue, dissociative (See: Dissociative disorders)
• Fulminant liver failure (See: Acute liver failure)
• Fungal infection, nail (See: Nail fungus)