Medical Term

Cushing's syndrome

also: cushing's syndrome

a metabolic disorder that results from excessive amounts of CORTICOSTEROIDS in the body because of an inability to regulate cortisol or ADRENOCORTICOTROPHIC HORMONE ( ACTH ). The commonest cause is a tumour of the PITUITARY GLAND (producing secretion of ACTH ) or a malignancy else-where, e.g. in the lung or adrenal gland, requiring extensive therapy with corticosteroid drugs. Symptoms include obesity, reddening of face and neck, growth of body and facial hair, OSTEOPOROSIS , high blood pressure and possible mental disturbances.

Cushing's syndrome is a hormonal disorder. The cause is long-term exposure to too much cortisol, a hormone that your adrenal gland makes. Sometimes, taking synthetic hormone medicine to treat an inflammatory disease leads to Cushing's. Some kinds of tumors produce a hormone that can cause your body to make too much cortisol.

Cushing's syndrome is rare. Some symptoms are:

  • Upper body obesity
  • Thin arms and legs
  • Severe fatigue and muscle weakness
  • High blood pressure
  • High blood sugar
  • Easy bruising

Lab tests can show if you have it and find the cause. Your treatment will depend on why you have too much cortisol. If it is because you have been taking synthetic hormones, a lower dose may control your symptoms. If the cause is a tumor, surgery and other therapies may be needed.

NIH: National Institute of Diabetes and Digestive and Kidney Diseases

Read the full topic on MedlinePlus →
Source: mediLexicon corpus · slug cushing-syndrome