- Hydrogen methane breath test for lactose intolerance – testing at home
- Hydrogen methane breath test for lactose intolerance – testing in hospital
- Hydroxyurea for treatment of sickle cell disease
- Hyperemesis in the emergency department
- Hyperthermic Intraperitoneal Chemotherapy (HIPEC)
- Hypnosis
- Hypoglycaemia
- Hypospadias repair
- Ideas to help improve food intake before and after your operation
- Imagery Rehearsal Therapy (IRT)
- Imaging and COVID-19 (coronavirus)
- Imaging-Guided Renal Biopsy
- Implantable Loop Recorder (ILR)
- Implantable ports
- Improving your sleep: Health and wellbeing information for people affected by cancer
- Incentive spirometry for adults with sickle cell disease
- Incision and grafting (Lue) procedure (post-operative information)
- Incision and grafting LUe Procedure
- Incontinence pads
- Increasing protein in your diet before surgery