List of diseases on C character
C character list of common illnesses and conditions including their symptoms, causes and treatments.

Health conditions of diseases on C character
CABG, see Coronary artery bypass graft
Caesarean section
Cancer
Cannabis oil (medical cannabis), see Medical cannabis (and cannabis oils)
Carbon monoxide poisoning
Carcinoembryonic antigen (CEA) test
Cardiac catheterisation and coronary angiography
Cardiomyopathy
Cardiovascular disease
Carotid endarterectomy
Carpal tunnel syndrome
Cat bites, see Animal and human bites
Cataract surgery
Cataracts (age-related), see Age-related cataracts
Cataracts (children), see Childhood cataracts
Catarrh
Cavernoma
Cavernous sinus thrombosis
Cellulitis
Cerebral palsy
Cervical cancer
Cervical rib
Cervical screening
Cervical spondylosis
Charcot-Marie-Tooth disease
Charles Bonnet syndrome
Chemotherapy
Chest infection
Chest pain
Chiari malformation
Chickenpox
Chilblains
Childhood cataracts
Chipped, broken or cracked tooth
Chiropractic
Chlamydia
Cholecystitis (acute), see Acute cholecystitis
Cholera
Cholesteatoma
Cholesterol (high), see High cholesterol
Chorionic villus sampling
Chronic fatigue syndrome (ME/CFS), see Myalgic encephalomyelitis or chronic fatigue syndrome (ME/CFS)
Chronic kidney disease
Chronic lymphocytic leukaemia
Chronic myeloid leukaemia
Chronic obstructive pulmonary disease (COPD)
Chronic pancreatitis
Chronic traumatic encephalopathy
Circumcision in boys
Circumcision in men
Cirrhosis
CJD, see Creutzfeldt-Jakob disease
Claustrophobia
Cleft lip and palate
Clinical trials
Clostridium difficile (C. diff) infection
Club foot
Cluster headaches
Coccyx pain, see Tailbone (coccyx) pain
Coeliac disease
Cognitive behavioural therapy (CBT)
Cold sores
Colic
Colon cancer, see Bowel cancer
Colonoscopy
Colostomy
Colour blindness, see Colour vision deficiency (colour blindness)
Colour vision deficiency (colour blindness)
Colposcopy
Coma
Common cold
Compartment syndrome
Complementary and alternative medicine
Complex regional pain syndrome
Concussion
Concussion, see Head injury and concussion
Confusion (sudden), see Sudden confusion (delirium)
Congenital heart disease
Congenital hip dislocation, see Developmental dysplasia of the hip
Conjunctivitis
Consent to treatment
Constipation
Contact dermatitis
Cornea transplant
Corns and calluses
Coronary angioplasty and stent insertion
Coronary artery bypass graft
Coronary heart disease
Coronavirus, see COVID-19
Corticobasal degeneration
Corticosteroid cream, see Topical corticosteroids
Corticosteroids, see Steroids
Cosmetic procedures
Costochondritis
Cough
Coughing up blood (blood in phlegm)
Counselling
COVID-19
Cradle cap
Craniosynostosis
Creutzfeldt-Jakob disease
Crohn's disease
Croup
CT scan
Cushing's syndrome
Cuts and grazes
Cyanosis, see Blue or grey skin or lips (cyanosis)
Cyclical vomiting syndrome
Cyclospora
Cyclothymia
Cystic fibrosis
Cystitis
Cystoscopy
Cytomegalovirus (CMV)