What is the difference between Cushing and Addisons
Emily Carr
Updated on May 01, 2026
Cushing’s syndrome is the opposite of Addison’s: it is an excess of cortisol. However, other levels of the adrenal cortex are usually not significantly affected, therefore, electrolytes are normal.
Is Addisons disease the same as Cushings disease?
Addison’s disease is basically the opposite of Cushing’s disease: underproduction of cortisol in the body. Common symptoms are lethargy, weakness, depression, weight loss, lack of appetite, vomiting and diarrhea, drinking more, urinating more, shaking and dehydration.
What causes Addison's and Cushing's disease?
Addison’s disease is caused by damage to your adrenal glands, resulting in not enough of the hormone cortisol and, often, not enough aldosterone as well. Your adrenal glands are part of your endocrine system. They produce hormones that give instructions to virtually every organ and tissue in your body.
Can you have both Cushings and Addisons?
The findings represent, to the authors’ knowledge, the first known case of a patient with coexistent functional cortisol-secreting macronodular adrenal tumor resulting in Cushing syndrome and immune-mediated adrenalitis resulting in Addison disease.What are signs of Cushing's disease?
- Weight gain and fatty tissue deposits, particularly around the midsection and upper back, in the face (moon face), and between the shoulders (buffalo hump)
- Pink or purple stretch marks (striae) on the skin of the abdomen, thighs, breasts and arms.
- Thinning, fragile skin that bruises easily.
How do you remember Addison's disease?
- MNEMONIC: Causes of Addison’s Disease (“ADDISON’S”)
- Amyloidosis.
- Destruction (autoimmune or hemorrhage following trauma)
- Drugs (anticoagulants leading to bilateral adrenal hemorrhage)
What disease causes moon face?
CS is most often due to a tumor or mass found in the pituitary gland, but can also be caused by tumors in the adrenal glands themselves. People with Cushing’s syndrome may see their face get round (“moon face”), they gain weight in unusual ways, bruise easily or feel weak, tired and sad.
Which of the following patients are at risk for developing Cushing's syndrome?
Risk factors for Cushing’s syndrome are adrenal or pituitary tumors, long-term therapy with corticosteroids, and being female.Can Addison's disease cause hirsutism?
In patients with Addison’s disease, generalized hyperpigmentation, secondary to elevated levels of melanocyte-stimulating hormone (MSH), is most prominent in sun-exposed areas. Due to hyperandrogenism, individuals with polycystic ovarian syndrome (PCOS) often exhibit hirsutism, acne vulgaris, and androgenetic alopecia.
Can Addison's disease cause eye problems?Ocular Features: Virtually all patients have visual symptoms. Loss of acuity, hemianopia, visual agnosia, optic atrophy, and strabismus are the most common features.
Article first time published onWhat gland is involved in Addison's disease?
This is known as Addison’s disease. It occurs when the adrenal glands are damaged. They don’t make enough of the hormones cortisol and aldosterone. This condition is rare.
Can Addison's disease go undiagnosed?
Because cases of Addison’s disease may go undiagnosed, it is difficult to determine its true frequency in the general population. Addison’s disease can potentially affect individuals of any age, but usually occurs in individuals between 30-50 years of age.
What happens if you have Addison's disease?
People who have a condition called Addison’s disease or who have damaged adrenal glands may not be able to produce enough cortisol. Low levels of cortisol can cause weakness, fatigue, and low blood pressure.
Can you gain weight with Addison's disease?
One of the most common signs of this disorder is the feeling of fatigue and sluggishness. However, it is common that people with this disorder experience weight gain, while patients with Addison’s disease will lose weight due to the vomiting and anorexia.
What is the most common cause of Addison disease?
Tuberculosis link (TB) can damage the adrenal glands and used to be the most common cause of Addison’s disease.
Can Cushings be cured?
Most cases of Cushing’s syndrome can be cured, though it may take some time for your symptoms to ease up. The condition is more common in women than in men. It’s most often seen in people ages 25-40.
What are the 4 underlying causes of Cushing's syndrome?
Cushing’s syndrome can be caused by overuse of cortisol medication, as seen in the treatment of chronic asthma or rheumatoid arthritis (iatrogenic Cushing’s syndrome), excess production of cortisol from a tumor in the adrenal gland or elsewhere in the body (ectopic Cushing’s syndrome) or a tumor of the pituitary gland …
What is the life expectancy of someone with Cushing's disease?
Cushing’s disease is fatal without treatment; the median survival if uncontrolled is about 4.5 years, Melmed said. “This truly is a metabolic, malignant disorder,” Melmed said. “The life expectancy today in patients who are not controlled is apparently no different from 1930.”
Is Cushings autoimmune?
Patients with Cushing’s syndrome have excess levels of the hormone cortisol, a corticosteroid that inhibits the effects of the immune system. As a result, these patients are protected from autoimmune and related diseases.
Is Cushing's disease fatal?
Today, virtually all people with Cushing’s syndrome can be treated effectively, and many can be cured. Because Cushing’s syndrome is potentially fatal if untreated, people with this condition should have regular medical care and follow their treatment plan closely.
What is the most common cause of Cushing's disease?
The most common cause of Cushing’s syndrome is the long-term, high-dose use of the cortisol-like glucocorticoids. These medicines are used to treat other medical conditions, such as asthma link, rheumatoid arthritis link, and lupus link. Glucocorticoids are often injected into a joint to treat pain.
What does cortisol do for stress?
Cortisol, the primary stress hormone, increases sugars (glucose) in the bloodstream, enhances your brain’s use of glucose and increases the availability of substances that repair tissues. Cortisol also curbs functions that would be nonessential or harmful in a fight-or-flight situation.
Can adrenal crisis cause fever?
Patients with adrenal crisis typically present with profoundly impaired well-being, hypotension, nausea and vomiting, and fever responding well to parenteral hydrocortisone administration. Infections are the major precipitating causes of adrenal crisis.
What causes Waterhouse Friderichsen syndrome?
WFS is caused by severe infection with meningococcus bacteria or other bacteria, such as: Group B streptococcus. Pseudomonas aeruginosa. Streptococcus pneumoniae.
What causes hyperpigmentation in Addison's?
It is caused by the stimulant effect of excess adrenocorticotrophic hormone (ACTH) on the melanocytes to produce melanin. The hyperpigmentation is caused by high levels of circulating ACTH that bind to the melanocortin 1 receptor on the surface of dermal melanocytes.
Does Addisons disease cause a rash?
Itchy rash with bumps and blisters (dermatitis herpetiformis) Parathyroid glands in the neck do not produce enough parathyroid hormone (hypoparathyroidism) Pituitary gland does not produce normal amounts of some or all of its hormones (hypopituitarism)
What famous person has Cushing's disease?
King Henry VIII After 35 years in power, Henry VIII was a bloated, hideously obese, black-humoured old man, rarely seen in public. Historian Robert Hutchinson has theorized that he has had Cushing’s Syndrome.
Which of the following is not a symptom of Cushing's syndrome?
Which of the following is not a symptom of Cushing’s syndrome? Question 1 Explanation: Increased pigmentation of skin is not a symptom of Cushing’s syndrome. Hyperpigmentation is associated with Addison’s disease.
Can someone with Cushing's lose weight?
Patients with Cushing’s syndrome classically present with centripetal obesity, which is seen in 90% of the cases. Though weight gain is the rule in Cushing’s syndrome, a paradoxical weight loss can be seen in a subgroup of patients, including those with a malignant tumour as the cause of Cushing’s syndrome.
Does Addison's disease affect the brain?
Regardless of the specific terminology used, it is clear that some patients with Addison’s disease have a disturbance in brain function and may develop a range of neuropsychiatric symptoms as a result.
Is Addison's a disability?
So, can Addison’s disease really be disabling? In fact, yes. The treatment for the disease hasn’t changed significantly since Kennedy’s day. Cortisol supplements or injections are the only treatment, along with medication designed to control the victim’s blood pressure.