Faecal incontinence in children (encopresis)
Fainting (syncope)
Falls in older people
Fatty liver
Fatty tumour (lipoma)
Febrile convulsions
Feeding your baby
Fetal alcohol spectrum disorder
Fever
Fever in children
Fibroids
Fibromyalgia
Flat feet
Floaters and flashes
Foreign body in the eye
Foreskin hygiene
Fragile X syndrome