Harrison's Manual of Medicine
- C1INH protein, in hereditary angioedema
- cabazitaxel, for prostate cancer
- cabergoline
- cabozantinib, for renal cancer
- caffeine, for migraine
- calamine lotion, for insect stings
- calcipotriol, for psoriasis
- calcium antagonists, for tetanus
- calcium apatite deposition disease
- calcium carbonate, for hyperphosphatemia
- calcium docusate, for constipation
- calcium oxalate deposition disease
- calcium oxalate stones
- calcium phosphate stones
- calcium polycarbophil, for irritable bowel syndrome
- calcium pyrophosphate dihydrate (CPPD) deposition disease
- calicivirus infections
- Calvert formula
- campylobacteriosis
- canagliflozin, for diabetes mellitus
- canakinumab, for gout
- cancrum oris
- cangrelor, for UA/NSTEMI
- cannabinoids
- CAPD (continuous ambulatory peritoneal dialysis)-associated peritonitis
- Capillaria
- capillary telangiectasia
- caplacizumab, for thrombotic thrombocytopenic purpura
- capsulitis, adhesive
- carbidopa/levodopa, for Parkinson's disease
- carbidopa/levodopa/entacapone, for Parkinson's disease
- carbimazole, for thyrotoxicosis
- carbohydrate requirements
- carbon tetrachloride poisoning
- carbuncle
- cardiac tamponade
- cardiopulmonary resuscitation
- cardiorenal syndrome
- cardioversion, for atrial fibrillation
- carfilzomib, for multiple myeloma
- cariprazine
- carnitine palmitoyltransferase deficiency
- carotid artery pulse
- carotid endarterectomy
- carotid stenosis
- Carrión's disease
- CASPAR criteria, for psoriatic arthritis
- cast nephropathy
- catfish envenomation
- catheter ablation, for tachyarrhythmias
- cathinone
- causalgia
- cavernous angioma
- cavernous sinus
- cavernous sinus syndrome
- CD40 ligand deficiency
- cefadroxil, for staphylococcal infections
- cefdinir, for otitis media
- cefixime, for gonococcal infections
- cefpodoxime, for community-acquired pneumonia
- ceftizoxime, for gonococcal infections
- celiac arteriography
- central hypoventilation syndrome
- central pontine myelinolysis
- cepacia syndrome
- cerebellar degeneration, paraneoplastic
- cerebral angiography
- cerebral aspergillosis
- cerebral herniation
- cerebral palsy
- cerebral perfusion pressure (CPP)
- cerebral salt wasting
- ceritinib, for lung cancer
- Cernunnos deficiency
- ceruloplasmin, serum
- Cervarix
- cervical angina syndrome
- cervical disk disease, pain in
- cervical dystonia
- cervical intraepithelial neoplasia
- cervical lymph node metastasis
- cervical spine disease, pain in
- cervicitis, mucopurulent
- cestode infections
- cetirizine
- cevimeline, for Sjögren's syndrome
- chagoma
- chancre, syphilitic
- chancroid
- channelopathy
- Charcot's joint
- Charcot's triad
- chest wall pain
- Chikungunya virus infections
- Child-Pugh classification, of cirrhosis
- Chinese herbal nephropathy
- chlorambucil, for CLL
- chlorthalidone, for hypertension
- cholangitis
- cholecystitis
- choledocholithiasis
- cholera
- cholestasis, liver function tests in
- cholesterol gallstones
- cholinesterase inhibitors, for Alzheimer's disease
- chondrocalcinosis
- choreoathetosis
- chorioretinitis, in toxoplasmosis
- chronic interstitial nephritis
- chronic lymphocytic leukemia (CLL)
- chronic pulmonary aspergillosis
- Churg-Strauss syndrome (eosinophilic granulomatosis with polyangiitis)
- Chvostek's sign
- ciclopirox olamine, for dermatophyte infections
- ciguatera poisoning
- cilostazol, for peripheral arteriosclerosis
- cimetidine, for erosive gastropathies
- citalopram
- Citrobacter infections
- cladribine, for follicular lymphoma
- claudication, intermittent
- claustrophobia
- CLL: see chronic lymphocytic leukemia
- clobazam, for seizures
- clofazimine, for leprosy
- clomiphene citrate, for female infertility
- clorazepate
- Clostridium difficile infections
- clotrimazole, for candidiasis
- cluster headache
- CMV regimen, for bladder cancer
- CNS infections: see central nervous system infections
- coagulase-negative staphylococci (CoNS)
- coal tar shampoo
- coal worker's pneumoconiosis
- Cockcroft-Gault formula
- CODOX-M regimen, for Burkitt's lymphoma
- cogwheeling
- colesevelam, for dyslipidemia
- colestipol, for dyslipidemia
- collagen vascular disease
- colonic angiodysplasia
- colostomy, for anal cancer
- common variable immunodeficiency (CVID)
- complete transposition of great arteries (TGA)
- complex regional pain syndrome
- compulsive personality disorder
- COMT inhibitors, for Parkinson's disease
- concussion
- conduction aphasia
- confusion
- congenital rubella syndrome
- CoNS (coagulase-negative staphylococci)
- continuous ambulatory peritoneal dialysis (CAPD)-associated peritonitis
- continuous positive airway pressure (CPAP)
- continuous renal replacement therapy (CRRT)
- contraception
- conversion disorder
- coordination, testing of
- COP (cryptogenic organizing pneumonia)
- copper metabolism disorders
- coprolalia
- coronary artery spasm
- coronary vasospasm
- coronaviruses
- cor pulmonale
- cortical encephalitis
- cortisol, excess of
- cortisone, for hypopituitarism
- Corynebacterium diphtheriae infections
- Corynebacterium ulcerans infections
- Corynebacterium urealyticum infections
- costochondral pain
- cotton dust
- cough
- cover test
- COX-2 inhibitors, for osteoarthritis
- CPAP (continuous positive airway pressure)
- CPP (cerebral perfusion pressure)
- CPPD (calcium pyrophosphate dihydrate) deposition disease
- creatinine, serum
- creatinine clearance
- creatinine height index
- crescent sign
- CREST syndrome
- crisaborole, for atopic dermatitis
- critical care medicine
- crocodile tears
- Cronkhite-Canada syndrome
- crossed SLR sign
- croup
- CRRT (continuous renal replacement therapy)
- cryoglobulinemia
- cryoglobulinemic vasculitis
- cryptogenic organizing pneumonia (COP)
- Cullen's sign
- CURB-65
- cutaneous larva migrans
- cutaneous leishmaniasis
- cutaneous vasculitis, idiopathic
- CVID (common variable immunodeficiency)
- cyanide poisoning
- cyclosporiasis
- cyclosporine eyedrops
- cyproheptadine, for urticaria/angioedema
- cystectomy
- cystic fibrosis
- cystine stones
- cystoisosporiasis
- cytoadherence
- cytokeratin markers, in cancer of unknown primary site
- cytokine signaling deficiency
- cytomegalovirus (CMV) immune globulin
- cytopenia, refractory