| D Trisomy Syndrome | |
| D-xylose Absorption Test [Medical Test] | |
DA | |
| Da Costa's Syndrome | |
| DA2A | |
| Dacryosialoadenopathia | |
| Dacryosialoadenopathy | |
| DAF syndrome | |
| Dalpro, Fetal Effects From | |
| Dana Farber Cancer Institute Family Studies Cancer Risk Line [Support Group] | |
| Dana Farber Cancer Institute Family Studies Cancer Risk Line - Cancer Helpline [Support Group] | |
| Danazol for endometriosis [Medication] | |
| Danazol for premenstrual dysphoric disorder [Medication] | |
| Danbolt-Cross Syndrome | |
| Dancing Eye Syndrome [Support Group] | |
| Dancing Eye Syndrome - Dancing Eye Syndrome [Support Group] | |
| Dancing Eyes-Dancing Feet | |
| Dandruff | |
| Dandruff | |
| Dandy Fever | |
| Dandy Walker Malformation | |
| Dandy Walker Syndrome [Support Group] | |
| Dandy-Walker Cyst | |
| Dandy-Walker Deformity | |
| Dandy-Walker Syndrome | |
| Dandy-Walker Syndrome Network [Support Group] | |
| Dandy-Walker Syndrome Network - Dandy Walker Syndrome [Support Group] |  Top |
| Danon Disease | |
| Darier Disease | |
| Darier-White Disease | |
| Davidson's Disease | |
| Davies' Disease | |
| Dawson's Disease | |
| Dawson's Encephalitis | |
| Daycare | |
DB | |
| DB-Link: National Consortion on Deaf-Blindness [Support Group] | |
| DB-Link: National Consortion on Deaf-Blindness - Blind Helpline [Support Group] | |
| DB-Link: National Consortion on Deaf/Blindness [Support Group] | |
| DB-Link: National Consortion on Deaf/Blindness - Deaf Helpline [Support Group] | |
| DBA | |
DD | |
| DD | |
| DDP-4 Inhibitors for Type 2 Diabetes [Medication] | |
DE | |
| De Barsy Syndrome | |
| De Barsy-Moens-Diercks Syndrome | |
| de Lange Syndrome | |
| De Quervain's Disease | |
| De Santis Cacchione Syndrome | |
| De-Efferented State | |
| Deaf / Hearing Impaired / Tinnitus / Meniere's [Support Group] | |
| Deaf Helpline [Support Group] | |
| Deafness | |
| Deafness and Pili Torti, Bjornstad Type | Top |
| Deafness, Congenital, and Functional Heart Disease | |
| Deafness, Onychodystrophy, Osteodystrophy,and Mental Retardation | |
| Deafness, Sensorineural, with Imperforate Anus and Hypoplastic Thumbs | |
| Deafness-Dwarfism-Retinal Atrophy | |
| Deafness-Myopia-Cataract-Saddle Nose, Marshall Type | |
| Dealing With Emergencies | |
| Dealing with low blood sugar from insulin for diabetes | |
| Dealing with low blood sugar from medications for type 2 diabetes | |
| Dealing with low blood sugar in children taking only oral medication for diabetes | |
| Dealing with low blood sugar when you have gestational diabetes | |
| Dealing with low blood sugar when your child takes insulin | |
| Dealing with your feelings about the diet for diabetes | |
| Death of a Child / Fetal Loss [Support Group] | |
| DeBarsy Syndrome [Support Group] | |
| DeBarsy Syndrome National Network [Support Group] | |
| DEBRA of America [Support Group] | |
| DEBRA of America - Dystrophic Epidermolysis Bullosa [Support Group] | |
| Debrancher Deficiency | |
| Debre's Syndrome | |
| Debt / Overspending [Support Group] | |
| Debtors Anonymous [Support Group] | |
| Debtors Anonymous - Debt / Overspending [Support Group] | |
| Deciding to Get Treatment for PTSD | |
| Deciduous Skin | |
| Decompressive laminectomy for spinal stenosis | Top |
| Decongestants for allergic rhinitis [Medication] | |
| Decongestants for sinusitis [Medication] | |
| Decongestants for snoring [Medication] | |
| Decreased Alertness | |
| Decubitis Ulcers | |
| Deep brain stimulation for Parkinson's disease | |
| Deep Vein Thrombosis | |
| Deep Vein Thrombosis, Deciding About Anticoagulant Therapy | |
| Deep Vein Thrombosis, Oral Anticoagulants for [Medication] | |
| Deerfly Fever | |
| Defibrillation for Atrial Fibrillation | |
| Defibrillation for Fast Heart Rate | |
| Deficiency of abdominal musculature | |
| Deficiency of Mitochondrial Respiratory Chain Complex IV | |
| Degenerative Chorea | |
| Degenerative Disc Disease | |
| Degos Disease | |
| Degos Disease (Malignant Atrophic Papulosis) [Support Group] | |
| Degos Patients Support Network [Support Group] | |
| Degos Patients Support Network - Degos Disease (Malignant Atrophic Papulosis) [Support Group] | |
| Degos Syndrome | |
| Degos-Kohlmeier Disease | |
| DEH | |
| Dehydration | |
| Dejerine Sottas Disease | Top |
| Dejerine-Roussy Syndrome | |
| Del(18p) Syndrome | |
| Del(18q) Syndrome | |
| Del(4q) Syndrome, Partial | |
| Del(7p) Syndrome, Partial | |
| Del(8p) Syndrome, Partial | |
| Del(9p) Syndrome, Partial | |
| Delayed Hypersensitivity | |
| Deletion 11q Syndrome, Partial | |
| Deletion 13q Syndrome, Partial | |
| Deletion 22q13 Syndrome | |
| Deletion 9p Syndrome, Partial | |
| Delleman Syndrome | |
| Delleman-Oorthuys Syndrome | |
| Delta Society [Support Group] | |
| Delta Society - Bereavement (General) [Support Group] | |
| Delta Storage Pool Disease | |
| Dementia | |
| Dementia with Lobar Atrophy and Neuronal Cytoplasmic Inclusions | |
| Dementia, Deciding About Nursing Homes | |
| DeMorsier Syndrome | |
| Dengue Fever | |
| Dengue Hemorrhagic Fever | |
| Dengue Shock Syndrome | |
| dense deposit disease | Top |
| Dental and Mouth Injuries | |
| Dental Care for Handicapped [Support Group] | |
| Dental Care for Handicapped - Dental Helpline [Support Group] | |
| Dental Care, Basic | |
| Dental Caries (Tooth Decay) | |
| Dental Fear Central [Support Group] | |
| Dental Fear Central - Anxiety Attacks / Phobias / Agoraphobia [Support Group] | |
| Dental Helpline [Support Group] | |
| Dental Plaque Self-Exam [Medical Test] | |
| Dental X-rays [Medical Test] | |
| Dentato-Rubro-Pallido-Luysian Atrophy | |
| Dentatorubral Pallidoluysian Atrophy [Support Group] | |
| Dentatorubral Pallidoluysian Atrophy (DRPLA) Network [Support Group] | |
| Dentatorubral Pallidoluysian Atrophy (DRPLA) Network - Dentatorubral Pallidoluysian Atrophy [Support Group] | |
| Dentin Dysplasia, Coronal | |
| Dentin Dysplasia, Radicular | |
| Dentin Dysplasia, Type I | |
| Dentin Dysplasia, Type II | |
| Dentinogenesis Imperfecta Type III | |
| Dentinogenesis Imperfecta, Shields Type | |
| Dento-Oculo-Osseous Dysplasia | |
| Denys-Drash Syndrome | |
| Dep-Anon [Support Group] | |
| Dep-Anon - Depression / Manic-Depression / Post-Partum Dep. [Support Group] | |
| Depakene, Fetal Effects From | Top |
| Depakote Sprinkle, Fetal Effects From | |
| Depakote, Fetal Effects From | |
| Department of Veterans Affairs [Support Group] | |
| Department of Veterans Affairs - Military / Veterans Helpline [Support Group] | |
| Depersonalization Disorder | |
| Depersonalization Neurosis | |
| Depigmentation-Gingival Fibromatosis-Microphthalmia | |
| Depressed Anonymous [Support Group] | |
| Depressed Anonymous - Depression / Manic-Depression / Post-Partum Dep. [Support Group] | |
| Depressed Feeling | |
| Depression | |
| Depression (Children and Teens), Selective Serotonin Reuptake Inhibitors (SSRIs) for [Medication] | |
| Depression (Children and Teens), SSRIs (Selective Serotonin Reuptake Inhibitors) for [Medication] | |
| Depression / Manic-Depression / Post-Partum Dep. [Support Group] | |
| Depression After Pregnancy | |
| Depression and Bipolar Support Alliance (DBSA) [Support Group] | |
| Depression and Bipolar Support Alliance (DBSA) - Depression / Manic-Depression / Post-Partum Dep. [Support Group] | |
| Depression Evaluation Calculator | |
| Depression Helpline [Support Group] | |
| Depression in Children and Teens | |
| Depression Medication; Should I Stop Taking? | |
| Depression Treatment, Should my Child take Medications | |
| Depression, Antidepressant Side Effects Management | |
| Depression, Electroconvulsive Therapy for | |
| Depression, Helping Someone with | Top |
| Depression, MAOIs (Monoamine Oxidase Inhibitors) for [Medication] | |
| Depression, Monoamine Oxidase Inhibitors (MAOIs) for [Medication] | |
| Depression, Postpartum, Tricyclic Antidepressants for [Medication] | |
| Depression, Selective Serotonin Reuptake Inhibitors (SSRIs) for [Medication] | |
| Depression, Should I Take Antidepressants while Pregnant? | |
| Depression, SSRIs (Selective Serotonin Reuptake Inhibitors) for [Medication] | |
| Depression, Taking Antidepressants Wisely | |
| Depression, Tricyclic and Tetracyclic Antidepressants for [Medication] | |
| Dercum Disease | |
| Dercum's Disease [Support Group] | |
| Dercum's Disease - Dercum's Disease / Adiposis Dolorosa [Support Group] | |
| Dercum's Disease / Adiposis Dolorosa [Support Group] | |
| Dermabrasion | |
| Dermal Necrotizing Angiitis | |
| Dermatitis Exfoliativa | |
| Dermatitis Herpetiformis | |
| Dermatitis Medicamentosa | |
| Dermatitis Multiformis | |
| Dermatitis Venenata | |
| Dermatitis, Contact | |
| Dermatochalasia, Generalized | |
| Dermatolysis, Generalized | |
| Dermatomegaly | |
| Dermatomyositis | |
| Dermatostomatitis, Erythema Multiforme Type | Top |
| Dermatostomatitis, Stevens Johnson Type | |
| DES Action USA [Support Group] | |
| DES Action USA - Health Helpline [Support Group] | |
| Desbuquois Syndrome | |
| Described and Captioned Media Program (DCMP) [Support Group] | |
| Described and Captioned Media Program (DCMP) - Deaf Helpline [Support Group] | |
| Desmin Storage Myopathy | |
| Desmopressin acetate for hemophilia [Medication] | |
| Desmopressin acetate for von Willebrand's disease [Medication] | |
| Desmopressin for bed-wetting [Medication] | |
| Desquamation of Newborn | |
| Detached Retina | |
| Development, Genital and Urinary Anomalies, and Ear Anomalies | |
| Developmental Dysplasia of the Hip | |
| Developmental Gerstmann Syndrome | |
| Devergie Disease | |
| Deviated Septum Repair | |
| Devic Disease | |
| Devic Syndrome | |
| DEXA Scan [Medical Test] | |
| DEXA Test to Diagnose Osteoporosis, Deciding About | |
| Dexamethasone Suppression Test (DST) [Medical Test] | |
| Dextrocardia with Situs Inversus | |
| Dextrocardia, Bronchiectasis and Sinusitis | |
DG | |
| DGS | Top |
| DGSX Golabi-Rosen Syndrome, Included | |
DH | |
| DH | |
| DHCR7 abnormality | |
| DHOF | |
DI | |
| Diabetes [Support Group] | |
| Diabetes [Learning Center] | |
| Diabetes (Type 1 or Type 2), Amylinomimetics for [Medication] | |
| Diabetes Diet, Dealing with Your Feelings | |
| Diabetes Helpline [Support Group] | |
| Diabetes in Pregnancy (Gestational Diabetes) | |
| Diabetes Insipidus [Support Group] | |
| Diabetes Insipidus Foundation, Inc. [Support Group] | |
| Diabetes Insipidus Foundation, Inc. - Diabetes Insipidus [Support Group] | |
| Diabetes Insipidus, Diabetes Mellitus, Optic Atrophy and Deafness | |
| Diabetes Mellitus, Addison's Disease, Myxedema | |
| Diabetes, Carbohydrate Counting for People Who Use Insulin | |
| Diabetes, Caring for Yourself When You have Poor Vision | |
| Diabetes, Foot Care for People with | |
| Diabetes, Home Blood Sugar Monitoring | |
| Diabetes, Home Blood Sugar Monitoring for Children | |
| Diabetes, Managing Poor Eyesight from | |
| Diabetes, Planning for Pregnancy | |
| Diabetes, Type 1 | |
| Diabetes, Type 1 and 2, Insulin for [Medication] | |
| Diabetes, Type 1: Children Living With the Disease | Top |
| Diabetes, Type 1: Living With Complications | |
| Diabetes, Type 1: Living With the Disease | |
| Diabetes, Type 1: Recently Diagnosed | |
| Diabetes, Type 2 | |
| Diabetes, Type 2 in Children | |
| Diabetes, Type 2, DDP-4 Inhibitors for [Medication] | |
| Diabetes, Type 2, Dipeptidyl Peptidase-4 (DDP-4) Inhibitors for [Medication] | |
| Diabetes, Type 2, Incretin Mimetics for [Medication] | |
| Diabetes, Type 2, Meglitinides for [Medication] | |
| Diabetes, Type 2, Sulfonylureas for [Medication] | |
| Diabetes, Type 2, Thiazolidinediones for [Medication] | |
| Diabetes, Type 2: Living With Complications | |
| Diabetes, Type 2: Living With the Disease | |
| Diabetes, Type 2: Recently Diagnosed | |
| Diabetes, Type 2; Alpha-Glucosidase Inhibitors for [Medication] | |
| Diabetes, Type 2; Biguanides for [Medication] | |
| Diabetes-Related High and Low Blood Sugar Levels | |
| Diabetes; Learning About [Learning Center] | |
| Diabetic Bearded Woman Syndrome | |
| Diabetic Eye Disease | |
| Diabetic Ketoacidosis (DKA) | |
| Diabetic Mommies [Support Group] | |
| Diabetic Mommies [Support Group] | |
| Diabetic Mommies - Childbirth / Breastfeeding [Support Group] | |
| Diabetic Mommies - Diabetes [Support Group] | Top |
| Diabetic Nephropathy | |
| Diabetic Neuropathy | |
| Diabetic Retinopathy | |
| Diabetic Retinopathy, Laser Photocoagulation for | |
| Diabetic Sick-Day Guidelines | |
| Diacyclothrombopathia IIb-IIIa | |
| Dial-A-Hearing Screening Test [Support Group] | |
| Dial-A-Hearing Screening Test - Deaf Helpline [Support Group] | |
| Dialysis (Kidney), Deciding About Stopping | |
| Dialysis, Deciding About | |
| Diamond-Blackfan Anemia | |
| Diaper Rash | |
| Diaphragm Use and Care | |
| Diaphyseal Aclasis | |
| Diaphyseal Dysplasia Camurati-Engelmann | |
| Diarrhea and Cancer: Home Treatment | |
| Diarrhea, Age 11 and Younger | |
| Diarrhea, Age 12 and Older | |
| Diastrophic Dwarfism | |
| Diastrophic Dysplasia | |
| Diastrophic Nanism Syndrome | |
| DIC (Disseminated Intravascular Coagulation) | |
| Dicarboxylic Aminoaciduria | |
| Dicarboxylicaciduria due to defect in Beta-Oxidation of Fatty Acids | |
| Dicarboxylicaciduria due to MCADH Deficiency | Top |
| Dichuchwa | |
| DIDMOAD | |
| Diencephalic Syndrome | |
| Diencephalic Syndrome of Childhood | |
| Diencephalic Syndrome of Emaciation | |
| Diet and Meniere's Disease | |
| Diet for Children | |
| Diet for Kidney Disease | |
| Diet Programs | |
| Diet to prevent kidney stones | |
| Dietary Approaches to Stop Hypertension (DASH) | |
| Dietary Guidelines for Americans—2005 | |
| Dietary Supplements (Herbal Medicines and Natural Products) | |
| Difficulty Swallowing (Dysphagia) | |
| Diffuse Alveolar Damage | |
| Diffuse Cerebral Degeneration in Infancy | |
| Diffuse Cerebral Sclerosis | |
| Diffuse Degenerative Cerebral Disease | |
| Diffuse Fibrosing Alveolitis | |
| Diffuse Idiopathic Skeletal Hyperostosis | |
| DiGeorge Syndrome | |
| Digital Rectal Examination (DRE) [Medical Test] | |
| Digital-Oro-Cranio Syndrome | |
| Dignity/USA [Support Group] | |
| Dignity/USA - Sexual Orientation / Gay and Lesbian [Support Group] | Top |
| Digoxin for atrial fibrillation [Medication] | |
| Digoxin for fast heart rates [Medication] | |
| Digoxin for heart failure [Medication] | |
| Digoxin for mitral valve regurgitation [Medication] | |
| Dilantin Embryopathy | |
| Dilatation of the Pulmonary Artery, Idiopathic | |
| Dilated Cardiomyopathy | |
| Dilation and curettage (D&C) for bleeding during menopause | |
| Dilation and curettage (D&C) for dysfunctional uterine bleeding | |
| Dilation and evacuation (D&E) for abortion | |
| Dilation and sharp curettage (D&C) for abortion | |
| Dimitri Disease | |
| Dipeptidyl Peptidase-4 (DPP-4) Inhibitors for Type 2 Diabetes [Medication] | |
| Dipetalonema perstans | |
| Dipetalonemiasis | |
| Diplo-Y Syndrome | |
| Diploid/Triploid Mixoploidy | |
| Dipyridamole Stress Test [Medical Test] | |
| Direct renin inhibitors for high blood pressure [Medication] | |
| Disabilities (General) / Spinal Cord Injury [Support Group] | |
| Disability Helpline [Support Group] | |
| Disabled American Veterans [Support Group] | |
| Disabled American Veterans [Support Group] | |
| Disabled American Veterans - Disability Helpline [Support Group] | |
| Disabled American Veterans - Military / Veterans Helpline [Support Group] | Top |
| Disabled and Alone [Support Group] | |
| Disabled and Alone - Disability Helpline [Support Group] | |
| Disabled Veterans Job Assistance Line [Support Group] | |
| Disabled Veterans Job Assistance Line - Military / Veterans Helpline [Support Group] | |
| Disaccharide Intolerance I | |
| Disappearing Bone Disease | |
| Disc Disease, Degenerative | |
| Discectomy or microdiscectomy for a herniated disc | |
| Discrimination Helpline [Support Group] | |
| Disease and Injury Prevention [Learning Center] | |
| Disease and Injury Prevention; Learning About [Learning Center] | |
| Disease Screening | |
| Disease Screening Tests, Which do You Need? | |
| Disease-Modifying Therapy for Multiple Sclerosis, Deciding About | |
| DISH | |
| Dislocated or Separated Shoulder | |
| Disorder of Conification 13 | |
| Disorder of Cornification 11 (Phytanic Acid Type) | |
| Disorder of Cornification 12 (Neutral Lipid Storage Type) | |
| Disorder of Cornification 19 (Erythrokeratolysis Hiemalis) | |
| Disorder of Cornification 20 | |
| Disorder of Cornification 24 | |
| Disorder of Cornification 8, Curth-Macklin Type | |
| Disorder of N-Glycan Synthesis Ia | |
| Disorders of Chromosome 16 Foundation [Support Group] | Top |
| Disorders of Chromosome 16 Foundation - Chromosome Disorders [Support Group] | |
| Disorders of Cornification | |
| Disorders of Cornification 16 | |
| Displaced Spleen | |
| Disseminated Intravascular Coagulation (DIC) | |
| Disseminated Peritoneal Adenocarcinoma | |
| Distal 11q Monosomy | |
| Distal 11q- Syndrome | |
| Distal 4q Monosomy | |
| Distal 4q Trisomy | |
| Distal 4q- Syndrome | |
| Distal 8p Monosomy | |
| Distal 9p- Syndrome | |
| Distal arthrogryposis type 2A | |
| Distal Arthrogryposis, Type IIA | |
| Distal Duplication 10q | |
| Distal Duplication 15q | |
| Distal Duplication 6q | |
| Distal Monosomy 9p | |
| Distal Muscular Dystrophy | |
| Distal Myopathy | |
| Distal Trisomy 10q Syndrome | |
| Distal Trisomy 11q | |
| Distal Trisomy 6q | |
| Disulfiram [Medication] | Top |
| Diuretics for congenital heart defects [Medication] | |
| Diuretics for heart failure [Medication] | |
| Diuretics for high blood pressure [Medication] | |
| Divalproex, Fetal Effects From | |
| Diverticular Bleeding | |
| Diverticular Disease, Colectomy (Partial) for | |
| Diverticular Disease, Partial Colectomy for | |
| Diverticulitis | |
| Diverticulitis, History and Physical Examination for [Medical Test] | |
| Diverticulitis, Medical History and Physical Examination for [Medical Test] | |
| Diverticulitis, Physical Examination and Medical History for [Medical Test] | |
| Diverticulosis | |
| Diverticulosis Support Group [Support Group] | |
| Diverticulosis Support Group - Inflammatory Bowel Disease/Irritable Bowel Synd. [Support Group] | |
| DivorceCare [Support Group] | |
| DivorceCare - Separation / Divorce [Support Group] | |
| Dix-Hallpike test for vertigo [Medical Test] | |
| Dizziness Safety Precautions | |
| Dizziness, Antihistamines for [Medication] | |
| Dizziness: Lightheadedness and Vertigo | |
DJ | |
| DJS | |
DK | |
| DKC | |
DM | |
| DM | |
| DMC Disease | |
| DMC Syndrome | Top |
| DMD | |
DN | |
| DNA Fingerprinting [Medical Test] | |
| DNase (recombinant human deoxyribonuclease or dornase alfa) for cystic fibrosis [Medication] | |
| DNS, Hereditary | |
DO | |
| Do You Have a Drinking Problem?: Interactive Tool | |
| Dobutamine Stress Test [Medical Test] | |
| DOC 11 (Phytanic Acid Type) | |
| DOC 12 (Neutral Lipid Storage Type) | |
| DOC 13 (Multiple Sulfatase Deficiency) | |
| DOC 16, Unilateral Hemidysplasia Type | |
| DOC 19 | |
| DOC 20 | |
| DOC 24 | |
| DOC 8, Curth-Macklin Type | |
| Docetaxel [Medication] | |
| Doctor's Appointment, Making the Most of It | |
| Doctors | |
| Dog Bite | |
| Dohle Leukocyte Inclusions with Giant Platelets | |
| Dohle's Bodies-Myelopathy | |
| Dolichospondylic Dysplasia | |
| Dolichostenomelia | |
| Domestic Abuse | |
| Domestic Violence | |
| Domestic Violence Helpline [Support Group] | Top |
| Donath-Landsteiner Hemolytic Anemia | |
| Donath-Landsteiner Syndrome | |
| Donohue Syndrome | |
| DOOR Syndrome | |
| DOOR(S) Syndrome | |
| Dopamine agonists for Parkinson's disease [Medication] | |
| Dopamine Measurement in Blood [Medical Test] | |
| Dopamine Measurement in Urine [Medical Test] | |
| Dopamine precursors and agonists for restless legs syndrome [Medication] | |
| Doppler Echocardiography [Medical Test] | |
| Doppler Ultrasound [Medical Test] | |
| Dorfman Chanarin Syndrome | |
| Double Trouble in Recovery, Inc. [Support Group] | |
| Double Trouble in Recovery, Inc. [Support Group] | |
| Double Trouble in Recovery, Inc. - Alcohol Abuse [Support Group] | |
| Double Trouble in Recovery, Inc. - Drug Abuse [Support Group] | |
| Dowling-Meara Syndrome | |
| Down Syndrome | |
| Down Syndrome Helpline [Support Group] | |
| Doxorubicin [Medication] | |
| Doxycycline for malaria [Medication] | |
DR | |
| DR Syndrome | |
| Dracontiasis | |
| Dracunculiasis | |
| Dracunculosis | Top |
| Drash Syndrome | |
| Dream Factory [Support Group] | |
| Dream Factory - Wish Granting for Ill Children Helpline [Support Group] | |
| Dreifuss-Emery Type Muscular Dystrophy with Contractures | |
| Dressler Syndrome | |
| Drifting Spleen | |
| Drinking Alcohol, How to Stop | |
| Drooping Eyelids | |
| Drowning Prevention | |
| Drowning Support Network [Support Group] | |
| Drowning Support Network - Bereavement (General) [Support Group] | |
| Drug Abuse [Support Group] | |
| Drug Abuse Helpline [Support Group] | |
| Drug Abuse in Teens, Responding to | |
| Drug Abuse, Methadone for [Medication] | |
| Drug Abuse, Naltrexone for [Medication] | |
| Drug Abuse, Teen | |
| Drug Allergies | |
| Drug and Alcohol Problems | |
| Drug Hypersensitivity | |
| Drug Monitoring [Medical Test] | |
| Drug Policy Information Clearinghouse [Support Group] | |
| Drug Policy Information Clearinghouse - Drug Abuse Helpline [Support Group] | |
| Drug Screening Test [Medical Test] | |
| Drug Therapy for Panic Disorder, Deciding about | Top |
| Drug-Induced Movement Disorder | |
| Drummond's Syndrome | |
| Dry Powder Inhaler, Use of | |
| Dry Skin and Itching | |
DS | |
| DST (Dexamethasone Suppression Test) [Medical Test] | |
DT | |
| DTD | |
DU | |
| Dual Disorders Anonymous [Support Group] | |
| Dual Disorders Anonymous [Support Group] | |
| Dual Disorders Anonymous - Alcohol Abuse [Support Group] | |
| Dual Disorders Anonymous - Drug Abuse [Support Group] | |
| Dual Recovery Anonymous [Support Group] | |
| Dual Recovery Anonymous [Support Group] | |
| Dual Recovery Anonymous - Alcohol Abuse [Support Group] | |
| Dual Recovery Anonymous - Drug Abuse [Support Group] | |
| Dual-Energy X-ray Absorptiometry to Diagnose Osteoporosis, Deciding About | |
| Duane Syndrome | |
| Duane's Retraction Syndrome | |
| Duane's Retraction Syndrome [Support Group] | |
| Duane's Retraction Syndrome - Blind / Visually Impaired [Support Group] | |
| Dubin Johnson Syndrome | |
| Dubowitz Syndrome [Support Group] | |
| Dubowitz Syndrome | |
| Duchenne's Paralysis | |
| Duchenne-Erb Paralysis | |
| Duchenne-Erb Syndrome | Top |
| Due Date (Pregnancy) Calculator | |
| Duengero | |
| Duhring Disease | |
| Duncan Disease | |
| Duodenal Atresia | |
| Duodenal Atresia or Stenosis | |
| Duodenal Stenosis | |
| Duodenal Ulcer | |
| Dup(10q) Syndrome | |
| Dup(4p) Syndrome | |
| Dup(4q) Syndrome, Partial | |
| Dup(5p) Syndrome | |
| Dup(9p) Syndrome | |
| Duplication 4p Syndrome | |
| Duplication 4q Syndrome, Partial | |
| Duplication 5p Syndrome | |
| Duplication 6q, Partial | |
| Duplication 9p Syndrome | |
| Dupuy's Syndrome | |
| Dupuytren's Disease | |
| Dupuytren's Disease, Deciding About Surgery | |
| Dural Endothelioma | |
| Dutch-Kennedy Syndrome | |
DW | |
| Dwarfism Helpline [Support Group] | |
| Dwarfism with Renal Atrophy and Deafness | Top |
| Dwarfism, Campomelic | |
| Dwarfism, Cortical Thickening of the Tubular Bones & Transient Hypocalcemia | |
| Dwarfism, Deformity with Mesomelic | |
| Dwarfism, Levi's Type | |
| Dwarfism, Metatropic | |
| Dwarfism-Onychodysplasia | |
| Dwarfism-Pericarditis | |
| DWM | |
DY | |
| Dyggve Melchior Clausen Syndrome | |
| Dysautonomia [Support Group] | |
| Dysautonomia Youth Network of America, Inc. (DYNA) [Support Group] | |
| Dysautonomia Youth Network of America, Inc. (DYNA) - Dysautonomia [Support Group] | |
| Dysautonomia, Familial | |
| Dysbetalipoproteinemia | |
| Dyschondrodysplasia with Hemangiomas | |
| Dyschondroplasia | |
| Dyschondrosteosis | |
| Dyschromatosis Universalis Hereditaria | |
| Dysencephalia Splanchnocystica | |
| Dysfunctional Uterine Bleeding | |
| Dysfunctional Uterine Bleeding, D&C (Dilation and Curettage) for | |
| Dysfunctional Uterine Bleeding, Dilation and Curettage (D&C) for | |
| Dysgammaglobulinemia Type I | |
| Dysgraphia [Support Group] | |
| Dysgraphia - Neurological Disorders [Support Group] | Top |
| Dyskeratosis Congenita | |
| Dyskeratosis Congenita Syndrome | |
| Dyskeratosis Congenita, Autosomal Recessive | |
| Dyskeratosis Congenita, Scoggins Type | |
| Dyskeratosis Follicularis Vegetans | |
| Dyslexia | |
| Dyslexia / Learning Disabilities Helpline [Support Group] | |
| Dyslexia Support 2 [Support Group] | |
| Dyslexia Support 2 - Learning Disability / Attention Deficit Disorder [Support Group] | |
| Dyslexia Talk [Support Group] | |
| Dyslexia Talk - Learning Disability / Attention Deficit Disorder [Support Group] | |
| Dysmenorrhea, Pain Relief | |
| Dysmorphic Acquired Immune Deficiency Syndrome | |
| Dysmorphic AIDS | |
| Dysmyelogenic Leukodystrophy | |
| Dysmyelogenic Leukodystrophy-Megalobare | |
| Dysphonia Spastica | |
| Dysplasia Epiphyseal Hemimelica | |
| Dysplasia Epiphysialis Punctata | |
| Dysplasia Gigantism Syndrome, X-Linked | |
| Dysplasia of Nails With Hypodontia | |
| Dysplasia, Cleidocranial | |
| Dysplasia, Epiphysealis Hemimelica | |
| Dysplasia, Fibrous | |
| Dysplasia, Osteodental | Top |
| Dysplastic Nevus Syndrome | |
| Dysproteinemia, Familial | |
| Dyssynergia Esophagus | |
| Dystonia [Support Group] | |
| Dystonia | |
| Dystonia Medical Research Foundation [Support Group] | |
| Dystonia Medical Research Foundation - Dystonia [Support Group] | |
| Dystopia Canthorum | |
| Dystrophia Adiposogenitalis | |
| Dystrophia Endothelialis Cornea | |
| dystrophia myotonia | |
| Dystrophic Epidermolysis Bullosa [Support Group] | |
| Dystrophy, Asphyxiating Thoracic | |
| Dystrophy, Myotonic | |
