- Calluses and corns
- Campylobacter
- Cancer
- Cancer – eating well
- Cancer – living with
- Cancer – what is it?
- Cancer pain
- Cardiac arrest
- Cardiac rehabilitation
- Cardiovascular disease
- Carpal tunnel syndrome
- Cataract
- Cellulitis
- Cervical cancer
- Cervical ectropion
- Cervical polyps
- Cervical screening
- Chemotherapy
- Chest infections
- Chest pain
- Chest x-ray
- Chickenpox
- Childhood cancer – long term follow up
- Childhood immunisation
- Chlamydia
- Cholesterol testing
- Chronic bronchitis
- Chronic fatigue syndrome
- Chronic kidney disease
- Chronic obstructive pulmonary disease
- Chronic pain
- Cirrhosis
- Clinical trials – what are they?
- Clostridium difficile infection
- Coeliac disease
- Cognitive behavioural therapy
- Cold or the flu?
- Cold sores
- Colds
- Colic
- Colonoscopy
- Colposcopy
- Concussion
- Condoms
- Cone biopsy
- Congenital heart disease
- Congenital heart disease – children
- Conjunctivitis
- Constipation
- Constipation in children
- Contact lenses
- Contraception
- COPD
- COPD flare-ups
- COPD topics
- Coronary angiography
- Coronary artery bypass surgery
- Coronary artery disease
- Coronavirus
- Coronavirus COVID-19 outbreak
- Cough in adults
- Cough in children
- COVID-19 – caring for kids
- COVID-19 – helping kids cope with anxiety
- COVID-19 – mixing work and parenting
- COVID-19 and immunisations – guidance for consumers
- COVID-19 and immunisations – guidance for health providers
- COVID-19 and pregnancy
- COVID-19 and your medicines
- COVID-19 care package
- COVID-19 outbreak
- Cows' milk allergy
- Cows' milk allergy or lactose intolerance
- C-reactive protein test
- Crohn's disease
- Croup
- CRP test
- Crying baby
- CT scan
- Cushing's syndrome
- Cuts and grazes
- CVDRA – Cardiovascular disease risk assessment
- Cystic fibrosis
- Cystitis
- Cytomegalovirus (CMV)