- Caesarean section
- Calcium topics
- Calluses and corns
- Campylobacter
- Cancer pain
- Cancer screening topics
- Cancer topics
- Cancer – what is it?
- Carbuncle cyst
- Cardiac arrest
- Cardiovascular disease risk assessment
- Carpal tunnel syndrome
- Cataract
- Charcot-Marie-Tooth disease (CMT)
- Chest infections
- Chest pain
- Chest x-ray
- Chickenpox
- Chilblains
- Child abuse
- Child abuse – preventing
- Childhood cancer
- Childhood cancer – long term follow up
- Childhood Immunisation
- Childhood rashes
- Children's common health problems
- Chlamydia
- Cholesterol test results
- Cholesterol testing
- Cholesterol topics
- Cholesterol – high
- Cholesterol – what is
- Chronic bronchitis
- Chronic fatigue syndrome
- Chronic kidney disease
- Chronic obstructive pulmonary disease
- Chronic pain
- Cochlear implant
- Coeliac disease in children
- Coeliac disease overview
- Coeliac disease topics
- Cognitive behavioural therapy
- Cold sores
- Cold, the flu or COVID-19?
- Colds
- Colic
- Colonoscopy
- Colposcopy
- Common symptoms and what to do
- Complex regional pain syndrome
- Compression stockings
- Concussion
- Concussion information for rugby coaches
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C
- Condoms
- Cone biopsy
- Congenital heart disease
- Conjunctivitis
- Consent
- Constipation in adults
- Constipation in children
- Constipation treatment for children
- Contact lenses
- Continuous glucose monitoring
- Continuous positive airway pressure (CPAP)
- Contraception
- Contraception after pregnancy
- Contraception for trans or non-binary people
- Contraception topics
- Contraception – fertility awareness
- Contraception – help me choose
- Contraception – long-acting reversibles
- Contraceptive pills and injections
- COPD
- COPD flare-ups
- COPD topics
- Coronary angiography
- Coronary artery bypass surgery
- Coronary artery disease
- Cough and sneeze – how to properly
- Cough in adults
- Cough in children
- Cough, runny nose, sore throat
- COVID-19 and people with weakened immune systems
- COVID-19 and your medicines
- COVID-19 and your mental wellbeing
- COVID-19 positive when you are pregnant
- COVID-19 positive: Breathing positions and managing breathlessness
- COVID-19 positive: Care at home
- COVID-19 positive: Care in hospital
- COVID-19 positive: Caring for your child at home
- COVID-19 positive: Community care topics
- COVID-19 positive: Exercise
- COVID-19 positive: Managing your symptoms
- COVID-19 positive: Symptom diaries
- COVID-19 positive: What do I do now?
- COVID-19 topics
- COVID-19: Care and information topics
- COVID-19: Caring for kids topics
- COVID-19: Coping with anxiety
- COVID-19: Key information
- COVID-19: Long COVID
- COVID-19: Long COVID topics
- COVID-19: Māori mental health (hinengaro) and peer support
- COVID-19: Rapid antigen tests
- COVID-19: Self-care for carers
- Cows' milk allergy
- Cows' milk allergy or lactose intolerance?