| 
Fabry's Disease | 
| 
Face Blindness (Prosopagnosia) | 
| 
Face Lift | 
| 
Face Ringworm (Ringworm) | 
| 
Facet Degeneration (Low Back
  Pain) | 
| 
Facial Agnosia (Face Blindness
  (Prosopagnosia)) | 
| 
Facial Nerve Problems | 
| 
Factitious Disorders | 
| 
Fainting | 
| 
Fallopian Tube Pregnancy
  (Ectopic Pregnancy) | 
| 
Fallopian Tube Removal
  (Hysterectomy) | 
| 
False Labor (Braxton Hicks
  Contractions) | 
| 
Familial Adenomatous Polyposis
  (Gardner Syndrome) | 
| 
Familial Hibernation Syndrome (Kleine-Levin
  Syndrome) | 
| 
Familial Intestinal Polyposis
  (Gardner Syndrome) | 
| 
Familial Multiple Polyposis
  (Gardner Syndrome) | 
| 
Familial Multiple Polyposis
  Syndrome (Gardner Syndrome) | 
| 
Familial Nonhemolytic Jaundice
  (Gilbert Syndrome) | 
| 
Familial Polyposis Coli (Gardner
  Syndrome) | 
| 
Familial Polyposis Syndrome
  (Gardner Syndrome) | 
| 
Familial Turner Syndrome (Noonan
  Syndrome) | 
| 
Family Planning (Birth Control
  Methods) | 
| 
Family Violence (Domestic
  Violence) | 
| 
FANA (Antinuclear Antibody) | 
| 
FAP (Gardner Syndrome) | 
| 
Farsightedness | 
| 
Farting (Intestinal Gas
  (Belching, Bloating, Flatulence)) | 
| 
Fast Heart Beat (Palpitations
  Overview) | 
| 
Fatigue | 
| 
Fatigue From Cancer (Cancer
  Fatigue) | 
| 
Fatty Liver | 
| 
Fear of Open Spaces
  (Agoraphobia) | 
| 
Febrile Seizures | 
| 
Fecal Incontinence | 
| 
Fecal Occult Blood Tests | 
| 
Feeling Baby Kick (Fetal
  Movement: Feeling Baby Kick Week-by-Week) | 
| 
Feet Sweating, Excessive
  (Hyperhidrosis) | 
| 
Feet, Swollen (Swollen Ankles
  and Swollen Feet) | 
| 
Felty's Syndrome | 
| 
Female Condom (Barrier Methods
  of Birth Control) | 
| 
Female Health (Women's Health) | 
| 
Female Orgasm (Sexual (Sex)
  Problems in Women) | 
| 
Female Pseudo-Turner Syndrome
  (Noonan Syndrome) | 
| 
Female Reproductive System | 
| 
Ferritin Blood Test | 
| 
Fertility (Infertility) | 
| 
Fertility Awareness (Trying to
  Conceive) | 
| 
Fetal Alcohol Syndrome (FAS) | 
| 
Fetal Movement: Feeling Baby Kick
  Week-by-Week | 
| 
Fetal Stem Cells (Stem Cells) | 
| 
Fetishism (Paraphilia) | 
| 
Fever Blisters (Herpes Simplex
  Infections (Non-Genital)) | 
| 
Fever-induced Seizure (Febrile
  Seizures) | 
| 
Fibrillation (Atrial
  Fibrillation) | 
| 
Fibrocystic Breast Condition | 
| 
Fibrocystic Breast Disease
  (Fibrocystic Breast Condition) | 
| 
Fibrocystic Disease of the
  Pancreas (Cystic Fibrosis) | 
| 
Fibroids (Uterine Fibroids) | 
| 
Fibromyalgia Facts | 
| 
Fibrosarcoma (Bone Cancer
  Overview) | 
| 
Fibrositis (Fibromyalgia Facts) | 
| 
Fifth Disease | 
| 
Fillings | 
| 
Financial Planning in
  Alzheimer's Disease | 
| 
Fine Needle Aspiration Breast
  Biopsy (Breast Biopsy) | 
| 
Fine-Needle Aspiration Biopsy of
  the Thyroid | 
| 
Finger, Broken (Broken Finger) | 
| 
Fingernail Fungus (Fungal Nails) | 
| 
Fire (Burns) | 
| 
First Aid | 
| 
First Aid for Seizures | 
| 
First Degree Burns (Burns) | 
| 
First Degree Heart Block (Heart
  Rhythm Disorders) | 
| 
First Trimester of Pregnancy
  (Pregnancy) | 
| 
Fish Malodor Syndrome (Fish Odor
  Syndrome (Trimethylaminuria)) | 
| 
Fish Odor Syndrome
  (Trimethylaminuria) | 
| 
Fish Oil (Omega-3 Fatty Acids) | 
| 
Fish Poisoning, Ciguatera
  (Ciguatera Poisoning) | 
| 
Fish Tank Granuloma
  (Mycobacterium Marinum) | 
| 
Fish Toxin, Ciguatera (Ciguatera
  Poisoning) | 
| 
Fish-handler's Nodules
  (Mycobacterium Marinum) | 
| 
Fitness: Exercise for a Healthy
  Heart | 
| 
Flash, Hot (Hot Flashes) | 
| 
Flat Nipple: Breastfeeding
  (Breastfeeding: Common Breastfeeding Challenges) | 
| 
Flatulence (Intestinal Gas
  (Belching, Bloating, Flatulence)) | 
| 
Flesh-Eating Bacterial Infection
  (Necrotizing Fasciitis) | 
| 
Flexible Sigmoidoscopy | 
| 
Flight Fatigue (Jet Lag) | 
| 
Floating Stools (Stool Color
  Changes) | 
| 
Floppy Valve Syndrome (Mitral
  Valve Prolapse) | 
| 
Flu (Influenza) | 
| 
Flu Complications for Health
  Compromised People (Treating the Flu In People With Health Risks) | 
| 
Flu in People With Health Risks
  (Treating the Flu In People With Health Risks) | 
| 
Flu Shot Pregnancy (Pregnancy
  Flu Shot Side Effects and Safety) | 
| 
Flu Shot Pregnancy Side Effects
  (Pregnancy Flu Shot Side Effects and Safety) | 
| 
Flu Vaccination | 
| 
Flu, Stomach (Gastroenteritis
  (Stomach Flu)) | 
| 
Flu, Swine (Swine Flu) | 
| 
Fluent Aphasia (Aphasia) | 
| 
Fluid in the Abdominal Cavity
  (Ascites) | 
| 
Fluid in the Chest (Pleural
  Effusion (Fluid In the Chest or On Lung)) | 
| 
Fluid in the Lungs (Pulmonary
  Edema) | 
| 
Fluid on the Brain
  (Hydrocephalus) | 
| 
Fluid on the Lungs (Pleural
  Effusion (Fluid In the Chest or On Lung)) | 
| 
Fluorescent Antinuclear Antibody
  (Antinuclear Antibody) | 
| 
Flush (Hot Flashes) | 
| 
FNAB (Breast Biopsy) | 
| 
Focal Neuropathy, Diabetic
  (Diabetic Neuropathy) | 
| 
Focal Seizure (Seizure) | 
| 
Follicular Adenoma (Thyroid)
  (Thyroid Nodules) | 
| 
Follicular Carcinoma (Thyroid
  Cancer) | 
| 
Folliculitis | 
| 
Folling Disease (Phenylketonuria) | 
| 
Folling's Disease
  (Phenylketonuria) | 
| 
Food Allergy | 
| 
Food Poisoning | 
| 
Food Stuck in Throat (Schatzki
  Ring) | 
| 
Foods During Pregnancy
  (Pregnancy: Your Guide to Eating Right) | 
| 
Foods That Relieve Constipation
  (Top Foods For Constipation Relief) | 
| 
Foods to Avoid with Constipation
  (Top Foods That Cause Constipation) | 
| 
Foot Fungus (Athlete's Foot) | 
| 
Foot Pain | 
| 
Foot Problems (Diabetes) | 
| 
Foot Problems, Diabetes (Foot
  Problems (Diabetes)) | 
| 
Foot, Broken (Broken Foot) | 
| 
Foot, Gangrene (Foot Problems
  (Diabetes)) | 
| 
Foot, Swollen (Swollen Ankles and
  Swollen Feet) | 
| 
Foreign Object in Ear (Objects
  Or Insects In Ear) | 
| 
Forestier disease (Diffuse
  Idiopathic Skeletal Hyperostosis) | 
| 
Formula Feeding (Breastfeeding) | 
| 
Foul Breath (Bad Breath) | 
| 
Foul Vaginal Odor (Bacterial
  Vaginosis (Causes, Symptoms, Treatment)) | 
| 
Fournier's Gangrene (Gangrene) | 
| 
Fracture Hematoma (Hematoma) | 
| 
Fracture, Children (Growth Plate
  Fractures and Injuries) | 
| 
Fracture, Growth Plate (Growth
  Plate Fractures and Injuries) | 
| 
Fracture, Teenager (Growth Plate
  Fractures and Injuries) | 
| 
Fracture, Toe (Broken Toe) | 
| 
Fragile X Syndrome | 
| 
Frambesia (Yaws) | 
| 
Franceschetti-Zwahlen-Klein
  Syndrome (Treacher Collins Syndrome) | 
| 
FRAXA (Fragile X Syndrome) | 
| 
Freckles | 
| 
Freeze Nerves (Cryotherapy) | 
| 
Frontotemporal Dementia
  (Dementia) | 
| 
Frostbite | 
| 
Frostnip (Frostbite) | 
| 
Frotteurism (Paraphilia) | 
| 
Frozen Shoulder | 
| 
Fuchs' Dystrophy (Corneal
  Disease) | 
| 
Function, Liver (Liver (Anatomy
  and Function)) | 
| 
Functional Dyspepsia (Dyspepsia) | 
| 
Functional Heart Murmur (Heart
  Murmur) | 
| 
Functional Hemispherectomy
  (Surgical Options for Epilepsy) | 
| 
Functioning Adenoma
  (Hyperthyroidism) | 
| 
Fundoplication | 
| 
Fungal Arthritis | 
| 
Fungal Infections: Breastfeeding
  (Breastfeeding: Common Breastfeeding Challenges) | 
| 
Fungal Meningitis | 
| 
Fungal Nails | 
| 
Fusion, Lumbar (Minimally
  Invasive Lumbar Spinal Fusion) | 
