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Common Symptoms:
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Diseases and Medical Conditions D-F provides down-to-earth, comprehensive definitions of hundreds of ailments and illnesses beginning with the letters D-F. Each listing identifies causes, incidence and risk factors, notes symptoms, outlines tests and discusses treatments and support groups where applicable.
Featured Article: Encephalitis
Encephalitis is brain inflammation usually caused by a viral infection and can cause seizures or brain damage. Learn about encephalitis causes, symptoms, tests, treatment and prevention. See more »
Dependent Personality Disorder
Dependent personality disorder, over-reliance on someone for emotional and physical needs, is a chronic condition. Learn about dependent personality disorder causes, symptoms, tests, treatment and prevention.
See more »Depression - Elderly
Depression in the elderly is an illness where persistent sadness and discouragement are complicated with other medical conditions. Learn about elderly depression causes, symptoms, tests, treatment and prevention.
See more »Dermatitis Herpetiformis
Dermatitis herpetiformis is a chronic itchy rash of bumps and blisters from intestinal sensitivity to gluten. Learn about dermatitis herpetiformis causes, symptoms, tests, treatment and prevention.
See more »Dermatomyositis
Dermatomyositis is a connective-tissue disease inflaming muscles and skin with unknown causes. Learn about dermatomyositis causes, symptoms, tests, treatment and prevention.
See more »Dermatoses (systemic)
Systemic dermatoses describes any lesion on the skin or skin defect. Learn about systemic dermatoses types, causes, symptoms, tests, treatment and prevention.
See more »Developmental Coordination Disorder
Developmental coordination disorder is a disorder marked by poor coordination and clumsiness. Learn about developmental coordination disorder causes, symptoms, tests, treatment and prevention.
See more »Developmental Disorders Of The Female Reproductive Tract
Developmental disorders of the female reproductive tract are female fetus reproductive organ abnormalities. Learn about developmental disorders of the female reproductive tract causes, symptoms, tests, treatment and prevention.
See more »Developmental Disorders Of The Vagina And Vulva
Developmental disorders of the vagina and vulva are a variety of female fetus structural abnormalities. Learn about developmental disorders of the vagina and vulva causes, symptoms, tests, treatment and prevention.
See more »Developmental Dysplasia Of The Hip
Developmental dislocation of the hip or DDH is caused by a deformation of the hip joint. Learn about DDH causes, symptoms, tests, treatment and prevention.
See more »Developmental Reading Disorder
Developmental reading disorder (DRD) or dyslexia is reading disability due to the inability to process graphic symbols. Learn about dyslexia causes, symptoms, tests, treatment and prevention.
See more »Diabetes
Diabetes is a life-long disease causing high blood sugar levels from insulin deficiency or resistance. Learn about diabetes types, causes, symptoms, tests, treatment and prevention.
See more »Diabetes Diet In-Depth
Living with diabetes can be a major lifestyle change. You need to understand the components of your diet that can affect how you feel on a daily basis. Read our helpful article, with information on overall health issues, dietary guidelines and exercise routines.
See more »Diabetes Insipidus
Diabetes insipidus is frequent urination and pronounced thirst from the kidney’s inability to conserve water. Learn about diabetes insipidus causes, symptoms, tests, treatment and prevention.
See more »Diabetes Insipidus - Central
Central diabetes insipidus is extreme thirst and excessive urination due to a lack of the vasopressin hormone. Learn about central diabetes insipidus causes, symptoms, tests, treatment and prevention.
See more »Diabetes Insipidus - Nephrogenic
Diabetes insipidus – nephrogenic is a kidney tubule defect causing excessive urine volume. Learn about diabetes insipidus – nephrogenic causes, symptoms, treatment and prevention.
See more »Diabetic Hyperglycemic Hyperosmolar Coma
Diabetic hyperglycemic hyperosmolar coma is a type 2 diabetes condition causing unconsciousness. Learn about diabetic hyperglycemic hyperosmolar coma causes, symptoms, treatment and prevention.
See more »Diabetic Ketoacidosis
Diabetic ketoacidosis or diabetic coma is caused by a ketone buildup causing high blood acidity (ketoacidosis). Learn about diabetic coma causes, symptoms, tests, treatment and prevention.
See more »Diabetic Nephropathy
Diabetic nephropathy is progressive degeneration if kidney functions due to glomeruli destruction. Learn about diabetic nephropathy causes, symptoms, tests, treatment and prevention.
See more »Diabetic Neuropathy
Diabetic neuropathy is a diabetic complication in which hyperglycemia causes damage to nerves. Learn about diabetic neuropathy symptoms, tests and treatments.
See more »Diabetic Retinopathy
Diabetic retinopathy is progressive retinal blood vessel damage developing from long-term diabetes. Learn about diabetic retinopathy causes, symptoms, tests, treatment and prevention.
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Common Conditions:
