Conditions beginning with the letter "D"

  | Dandruff (Pityriasis Simplex Capitis, Flaky Scalp) |
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  | Deafness (Hearing Loss, Presbycusis, Hard of Hearing) |
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  | Decreased Libido in Men (Erectile Difficulties, Impotence, Erectile Dysfunction, Low Sex Drive - Male) |
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  | Decreased Sex Drive - Female (Female Sexual Dysfunction, Low Libido in Women, Sexual Dissatisfaction in Women, Lack of Sexual Desire in Women) |
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  | Decubitus Ulcers (Bedsores, Bed Ulcers) |
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  | Deep Vein Thrombosis (Blood Clots, Thrombophlebitis, Phlebitis) |
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  | Degenerative Joint Disease (Osteoarthritis, OA) |
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  | Dehydration (Low Body Fluids) |
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  | Dementia (Chronic Brain Syndrome, Organic Brain Syndrome, Senile Dementia) |
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  | Dental Caries (Tooth Decay and Toothache, Cavities, Oral Decay) |
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  | Depigmentation (Vitiligo, Loss of Skin Pigmentation, Skin Discolouring) |
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  | Depression |
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  | Depressive Neurosis (Dysthymic Disorder, Dysthymia) |
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  | Dermatitis (Eczema) |
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  | Deuteranopia (Colour Blindness, Monochromatism, Protanopia, Blindness, Colour) |
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  | Devil's Whip (Shingles, Herpes Zoster, Varicella-Zoster) |
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  | Diabetes (High Blood Sugar, Hyperglycemia) |
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  | Diabetes Type 1 (Type 1 Diabetes, IDDM) |
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  | Diabetes Type 2 (Type 2 Diabetes, NIDDM) |
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  | Diabetic Ketoacidosis (Ketoacidosis, DKA) |
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  | Diaper Dermatitis (Diaper Rash, Nappy Rash) |
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  | Diaper Rash (Diaper Dermatitis, Nappy Rash) |
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  | Diarrhea (Runs, Loose Stools) |
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  | Difficulty Passing Stool (Constipation, Hard Stools) |
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  | Diphtheria (Childhood Vaccination, Vaccines, Immunization, Hemophilus influenzae) |
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  | Diverticulitis (Diverticulosis) |
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  | Diverticulosis (Diverticulitis) |
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  | Dizziness (Vertigo, Spinning) |
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  | DKA (Diabetic Ketoacidosis, Ketoacidosis) |
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  | Down Syndrome (Down's Syndrome) |
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  | Down's Syndrome (Down Syndrome) |
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  | Drug Abuse (Substance Use Problems, Addiction) |
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  | Dry Mouth (Xerostomia) |
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  | Duchenne Muscular Dystrophy (Muscular Dystrophy, Becker's Muscular Dystrophy, Facioscapulohumeral Muscular Dystrophy, Limb-girdle Muscular Dystrophies) |
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  | Duodenal Ulcers (Peptic Ulcer Disease, Stomach Ulcers, Ulcers, Gastric Ulcers) |
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  | Dysentery |
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  | Dysmenorrhea (Period Cramps, Menstrual Cramps) |
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  | Dysrhythmia (Arrhythmias, Abnormal Heart Rhythms) |
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  | Dysthymia (Dysthymic Disorder, Depressive Neurosis) |
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  | Dysthymic Disorder (Dysthymia, Depressive Neurosis) |
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