Cushing syndrome - exogenous
Alternate Names : Cushing syndrome - corticosteroid induced, Corticosteroid-induced Cushing syndrome, Iatrogenic Cushing syndrome, Exogenous Cushing syndrome
Symptoms & Signs
Symptoms usually include: - Upper body obesity (above the waist) and thin arms and legs
- Round, red, full face (moon face)
- Slow growth rate in children
Skin changes that are often seen: - Acne or skin infections
- Purple marks (1/2 inch or more wide) called striae on the skin of the abdomen, thighs, and breasts
- Thin skin with easy bruising
Muscle and bone changes include: - Backache, which occurs with routine activities
- Bone pain or tenderness
- Collection of fat between the shoulders (buffalo hump)
- Thinning of the bones, which leads to rib and spine fractures
- Weak muscles
Women often have: Men may have: - Decreased fertility
- Decreased or no desire for sex
- Impotence
Other symptoms that may occur include:
Diagnosis & Tests
In people who use cortisone, prednisone, or other corticosteroids, the following test results may suggest exogenous Cushing syndrome: - Low ACTH level
- Low cortisol level
- No response to a cosyntropin stimulation test
- Higher than normal fasting glucose
- Low blood potassium level
- Low bone density, as measured by dual x-ray absorptiometry (DEXA)
- High cholesterol, particularly high triglycerides and low high-density lipoprotein (HDL)
A method called high performance liquid chromatography (HPLC) can show high levels of the suspected medication in the urine.
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