I
- Ichthyosis
- Idiopathic pulmonary fibrosis
- Ileostomy
- Impetigo
- Indigestion
- Infected piercings
- Infertility
- Inflammatory bowel disease
- Ingrown hairs
- Ingrown toenail
- Inguinal hernia repair
- Insect bites and stings
- Insomnia
- Intensive care
- Interstitial cystitis
- Intracranial hypertension
- Intrauterine insemination (IUI)
- Iron deficiency anaemia
- Irregular periods
- Irritable bowel syndrome (IBS)
- Isovaleric acidaemia
- Itchy bottom
- Itchy skin
- IVF
