De
De Quervain tenosynovitis
Decreased tear production
See
Dry eyes
Deep vein thrombosis (DVT)
Deficient color vision
Degenerative arthritis
Dehydration
Delayed ejaculation
Delayed gastric emptying
Delayed sleep phase
Delayed sleep phase syndrome
Delayed sleep-wake phase sleep disorder
Delirium
Dementia
Dementia, frontotemporal
Dementia, Lewy body
Dementia, vascular
Dengue fever
Dengue hemorrhagic fever
See
Dengue fever
Dependence, nicotine
Depersonalization-derealization disorder
Depression (major depressive disorder)
Depression, postpartum
Depression, teen
Dermatitis
Dermatitis, atopic
Dermatitis, cercarial
Dermatitis, contact
Dermatitis, scratch
Dermatitis, seborrheic
Dermatofibrosarcoma protuberans
Dermatographia (Dermatographism)
Dermatographism
Dermatomyositis
Dermatophytosis
Desmoid tumors
Desmoplastic small round cell tumors
Detached retina
Developmental dysplasia of the hip
Deviated septum
Devic's disease
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Di
Diabetes
Diabetes insipidus
Diabetes mellitus
See
Diabetes
Diabetes, gestational
Diabetes, type 1
Diabetes, type 1 in children
Diabetes, type 2
Diabetes, type 2 in children
Diabetic coma
Diabetic hypoglycemia
Diabetic ketoacidosis
Diabetic nephropathy (kidney disease)
Diabetic neuropathy
Diabetic retinopathy
Diaper rash
Diarrhea
Diarrhea, antibiotic-associated
Diarrhea, traveler's
Difficulty speaking
Difficulty swallowing
See
Dysphagia
DiGeorge syndrome (22q11.2 deletion syndrome)
Dilated cardiomyopathy
Diphtheria
Dislocated shoulder
Dissecting aneurysm
Dissociative disorders
Diverticulitis
Dizziness
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Dr
Dressler syndrome
Drop Foot
See
Foot drop
Drug addiction (substance use disorder)
Drug allergy
Dry eyes
Dry macular degeneration
Dry mouth
Dry skin
Dry socket
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Du
Ductal carcinoma in situ (DCIS)
Dumping syndrome
Dunbar syndrome
Dupuytren contracture
Dural arteriovenous fistulas
Dust mite allergy
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Dy
Dysarthria
Dyshidrosis
Dyslexia
Dysmenorrhea
Dyspareunia
Dyspepsia
See
Indigestion
Dysphagia
Dysphonia
Dysrhythmias
Dysthymia
Dystonia
Dystonia, cervical
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