• Failure to Thrive

• Fainting

• Familial Lipid Disorders

• Fanconi's Anemia

• Farsightedness - See Hyperopia

• Fat Embolus - See Pulmonary Embolism

• Fatty Liver

• Fecal Incontinence

• Female Sexual Dysfunction

• Fetal Alcohol Syndrome

• Fever

• Fever of Unknown Origin

• Fibrocystic Disease of the Breast

• Fibromyalgia

• Fibrous Dysplasia of Bone

• Fifth Disease

• Finger Injuries and Disorders

See also: Trigger Finger

• Folliculitis

• Food Allergy and Intolerance

• Food Intolerance - See Food Allergy and Intolerance

• Food Poisoning & Contamination

• Foot Injuries & Disorders

• Forearm Injuries

• Foreign Body in Ear

• Foreign Body in Nose

• Foreign Objects in Eye

• Fractures

• Fragile X Syndrome

• Friedreich's Ataxia

• Frozen Shoulder