D
- Day care / Day case
- Death
- Death and the afterlife
- Death rattle
- Decent or good death
- Decision-making capacity
- Deep vein thrombosis
- Defense mechanism
- Defined daily dose (DDD)
- Dehydration (Hypovolemia)
- Delirium
- Delirium vs. dementia
- Dementia
- Demoralization syndrome
- Denial
- Depressant
- Depression in advanced cancer
- Dexamethasone
- Dextroamphetamine-amphetamine
- Diagnosis
- Diagnostic and Statistical Manual of Mental Disorders (DSM)
- Diarrhea
- Diclofenac sodium
- Dignified death
- Diphenhydramine hydrochloride
- Disadvantaged / vulnerable / marginalized groups
- Discharge
- Disease
- Disorder
- Dispensary
- Distress in cancer
- Distress thermometer
- Dosage
- Dosage form
- Dose
- Double effect
- Double-blind study
- Droperidol
- Drug
- Drug antagonism
- Drug interaction
- Drug policy
- Duloxetine hydrochloride
- Dysarthria
- Dysesthesia
- Dyskinesia
- Dyspnea
- Dystonia
