Medicine

Catarrh

Catarrh: mucus buildup from inflamed mucous membranes

Cavity

Cavity: dental decay, anatomical hollows, and other meanings

CBD

CBD: Cannabidiol, Central Business District, and other meanings

Cecum

Cecum (anatomy and function)

Cedars-Sinai Medical Center

Cellulite

Cellulite: appearance, causes, and clinical distinctions

Cellulitis

Cellulitis: causes, symptoms, diagnosis, treatment and prevention

Central nervous system disease

Central venous catheter

Central venous catheter: purpose, types, placement and care

Cerebral amyloid angiopathy

Cerebral edema

Cerebral edema — causes, types, diagnosis and treatment

Cerebral palsy

Cerebrovascular disease

Cervical cancer

Cervical cancer: causes, detection, treatment and prevention

Cesarean section

Cesarean section (C-section): procedure, history, indications and outcomes

Chagas disease

Charcot–Marie–Tooth disease

Charcot–Marie–Tooth disease: overview, genetics, symptoms, and care

Charing Cross Hospital

Charing Cross Hospital — London teaching hospital and medical centre

Chest x-ray

Chicago Tylenol murders

Chicago Tylenol murders (1982)

Chickenpox

Chickenpox: causes, symptoms, complications, prevention and treatment

Chikungunya

Chikungunya — viral disease transmitted by Aedes mosquitoes

Child abuse

Child sexual abuse

Child sexual abuse: definition, impacts, perpetrators, and response

Childbed fever

Childbirth

Childbirth (labour and delivery) — process, timing and population effects

Childhood obesity

Childhood obesity: causes, consequences, and prevention

Chinese herbology

Chiropractic

Chiropractic: practice, history, evidence, and uses

Chlamydia infection

Chlorpromazine

Chlorpromazine (Thorazine): a first‑generation antipsychotic

Cholangiocarcinoma

Cholangiocarcinoma (Bile Duct Cancer)

Cholera

Chordoma

Chordoma: a rare malignant tumor of the spine and skull base

Chronic

Chronic: long‑standing medical conditions and their management

Chronic inflammatory demyelinating polyneuropathy

Chronic myeloid leukemia

Chronic obstructive pulmonary disease

Chronic obstructive pulmonary disease (COPD)

Chronic traumatic encephalopathy

Chronic traumatic encephalopathy (CTE)

Chytridiomycosis

Chytridiomycosis: a fungal disease driving global amphibian declines

Cigarette

Cinchonism

Circadian rhythm sleep disorder

Circadian rhythm sleep disorders

Circumcision

Circumcision: practice, techniques, history, and considerations

Cirrhosis

Citalopram

Citalopram — overview, uses, mechanism, and precautions

Cleanliness

Clear cell sarcoma of the kidney

Clear Cell Sarcoma of the Kidney (CCSK)