- Calcipotriol
- Calcium channel blockers
- Calcium resonium
- Calcium supplements
- Cal-D-Forte®
- Candesartan
- Candestar®
- Cannabis-based products
- Capsaicin
- Carbamazepine
- Carbimazole
- Cardiovascular medications
- Cardizem CD®
- Carvedilol
- Cefaclor
- Cefalexin
- Ceftriaxone
- Celecoxib
- Cerazette®
- Cerumol®
- Cetirizine
- Cetomacrogol cream
- Cetomacrogol cream with glycerine
- Cetomacrogol cream with glycerol
- Cetomacrogol®
- Champix®
- Chickenpox vaccine
- Chloramphenicol (eye)
- Chlortalidone
- Chlorthalidone
- Cholesterol lowering medicines
- Choline salicylate
- Chondroitin
- Choosing an anticoagulant
- Cialis®
- Ciclopirox
- Cilazapril
- Ciprofloxacin (for meningococcal prophylaxis)
- Ciproxin HC®
- Citalopram
- Clarithromycin
- Clexane®
- Clobazam
- Clomifene
- Clonazepam
- Clonidine patch
- Clonidine tablets
- Clopidogrel
- Clopine®
- Clozapine
- Clozaril®
- COC
- Codeine
- Codeine + paracetamol
- Codral®
- Colchicine
- Coldrex®
- Colecalciferol
- Colifoam®
- Collagen supplements
- Combined oral contraceptive pill
- Complementary and alternative medicine
- Comtan®
- Concerta®
- Condyline®
- Contraceptive implant
- COPD medications
- Corticosteroids (topical)
- Cortisone injections
- Co-trimoxazole
- Cough & cold medicines – adults
- Cough & cold medicines – children
- COVID-19 – Pulmicort inhaler
- COVID-19 AstraZeneca vaccine
- COVID-19 Comirnaty (Pfizer) vaccine
- COVID-19 Novavax vaccine
- COVID-19 treatments - antiviral medicines
- COVID-19 vaccine – my vaccination status
- COVID-19 vaccine and MMR vaccine
- COVID-19 vaccine and other vaccines
- COVID-19 vaccine booster
- COVID-19 vaccine for severely immunocompromised people
- COVID-19 vaccine in children
- COVID-19 vaccine topics
- COVID-19 vaccines overview
- Cozaar®
- Curam®
- Cyclizine
- Cyclophosphamide
- Cyklokapron®