Learn about the symptoms, causes and treatment of this skin condition in which light scratching causes raised lines or welts.
Disease
Dermatomyositis
Muscle weakness and a skin rash are part of this condition. There's no cure, but treatments can ease symptoms.
Disease
Desmoid tumors
Learn how doctors use surgery, radiation therapy, chemotherapy and other medications to treat desmoid tumors, also known as aggressive fibromatosis.
Disease
Desmoplastic small round cell tumors
These rare, aggressive cancers most often form in the abdomen. Learn about DSRCT treatments, including surgery, chemotherapy and radiation therapy.
Disease
Deviated septum
Learn how uneven nostrils can sometimes cause stuffiness, nosebleeds or other symptoms.
Disease
DiGeorge syndrome (22q11.2 deletion syndrome)
This condition is due to missing part of chromosome 22. It may cause heart issues, thyroid problems, cleft palate, lower immunity and other health problems.
Disease
Diabetes
Learn more about the different types of this blood sugar disorder, who's at risk and how each type can be treated.
Disease
Diabetes insipidus
Learn more about this unusual disorder that disrupts the body's fluid balance, causing too much urination and possibly leading to dehydration.
Disease
Diabetic coma
iabetic coma is a life-threatening disorder that can happen when blood sugar is very high or very low. Learn about its causes, treatment and prevention.
Disease
Diabetic hypoglycemia
Low blood sugar can make you feel awful, and it can be dangerous. Learn about symptoms and treatments for people with diabetes who have low blood sugar.
Disease
Diabetic ketoacidosis
Learn more about the symptoms, treatment and prevention of this serious health concern that can happen due to diabetes.
Disease
Diabetic nephropathy (kidney disease)
Managing diabetes can prevent or delay this common diabetes complication that affects the kidneys.