- d4T
- Dacarbazine
- Dactinomycin
- Dalmane
- Dalteparin
- Danaparoid
- Dandruff
- Dapsone
- Darbopoietin
- Datril
- Datura stramonium poisoning
- Daunorubicin
- DaunoXome
- Daypro
- ddC
- ddl (didanosine)
- Deafness
- Death
- Debilitating injury, infection with
- Decompression sickness
- Decubitus ulcers
- Deep vein thrombosis (DVT)
- Degenerative diseases, etiology of
- Degenerative joint disease
- Delavirdine
- Delirium
- Delusional disorder
- Demadex
- Dementia
- Demerol
- Dengue
- Denileukin diftitox
- Dependent disorder
- Depression
- de Quervain's thyroiditis
- Dermasil
- Dermatitis
- Dermatitis herpetiformis
- Dermatitis medicamentosa
- Dermatologic agents, topical
- Dermatology, general
- Dermatomyositis
- Dermatop
- Dermatophytid
- Dermatophytosis
- Dermoid cysts
- Desipramine
- Desogestrel
- Desonide
- Desquamative erythema
- Desyrel
- Detergent worker's lung
- Dexamethasone
- Dexamethasone sodium phosphate 0.05% ointment
- Dexamethasone sodium phosphate 0.1% solution
- Dexrazoxane
- Dextromethorphan poisoning
- Diabetes Expert Committee, oral glucose tolerance test evaluation criteria of
- Diabetes insipidus
- Diabetes mellitus
- Diabetic ketoacidosis
- Diabetic nephropathy
- Diabinese
- Dialysis, for hyperkalemia
- Diaphragm
- Diarrhea
- Diazepam
- Diazoxide
- Dibenzodiazepine
- Dibenzothiazepine
- Dibenzoxazepine
- DIC
- Diclofenac
- Diclofenac sodium 0.1% solution
- Diclofenac Sustained Release
- Didanosine (ddl)
- Diffuse scleroderma, autoantibodies in
- Diflorasone diacetate
- Diflunisal
- Digitalis toxicity
- Digoxin
- Digoxin toxicity
- Dihydroindolone
- Dilacor XR
- Dilated cardiomyopathy, primary
- Dilated pupil
- Dilaudid
- Diltiazem
- Diovan
- Diovan HCT
- Diphenoxylate with atropine poisoning
- Diphtheria
- Diphtheria, drugs for
- Diphyllobothrium latum
- Dipiperazine
- Dipivefrin HCl 0.1% solution
- Diplopia or ophthalmoplegia
- Diprolene
- Dipylidium caninum
- Discharge, nipple
- Discoid lupus erythematosus
- Disk protrusion, acute cervical
- Disopyramide
- Disopyramide, overdose
- Dissection, aortic
- Dissection, carotid
- Disseminated intravascular coagulation (DIC)
- Dissociative disorder
- Distal muscular dystrophy
- Diuretics
- Diverticula, esophageal
- Diverticulitis
- Diverticulosis
- Dizziness
- DML
- Docetaxel
- Dofetilide
- Dog bites
- Dolasetron
- Dolobid
- Dolophine
- Donovania granulomatis
- Dopamine receptor antagonists
- Doral
- Dorzolamide HCl 2% solution
- Down syndrome
- Doxazosin
- Doxepin
- Doxil
- Doxorubicin
- D-Phenylalanine derivative
- Dracunculiasis
- Dracunculus medinensis
- Dreaming
- Drospirenone
- Drowning
- Drug allergy
- Drug eruption
- Drug eruption, fixed
- Drug-induced alopecia
- Drug-induced hepatitis
- Drug rash
- Drug reactions
- Drug-related lupus erythematosus
- Drug toxicity
- Drug use-related infections
- Drug withdrawal, etiology of
- Dry eyes (keratoconjunctivitis sicca)
- Dry mouth (xerostomia)
- Dubin-Johnson syndrome
- Duchenne muscular dystrophy
- Duodenal ulcer
- Duodenal ulcer, complications of
- Dupuytren's contracture
- DVT
- Dwarf tapeworm infection
- Dyazide
- Dymelor
- DynaCirc
- DynaCirc, overdose of
- Dysarthria
- Dysautonomia
- Dysentery
- Dysfunctional uterine bleeding
- Dysgerminoma
- Dyshidrotic eczema
- Dyskinesia, tardive
- Dysmenorrhea
- Dyspareunia
- Dyspepsia
- Dysphagia
- Dysphonia
- Dysplasia, fibromuscular
- Dysplasia, myelodysplastic syndromes
- Dysplastic (atypical) nevi
- Dyspnea
- Dyspnea, episodic
- Dystonia
- Dystrophies
- Dysuria