What endocrine disorder in which patient is severely dehydrated low blood pressure and recent weight loss?

The endocrine disorder in which a patient is severely dehydrated, has low blood pressure, and recent weight loss is Addison's disease. Addison's disease, also known as primary adrenal insufficiency, occurs when the adrenal glands do not produce enough of certain hormones, particularly cortisol and aldosterone.

Symptoms of Addison's disease can include:

* Severe dehydration

* Low blood pressure (hypotension)

* Weight loss

* Fatigue

* Weakness

* Muscle aches

* Nausea and vomiting

* Abdominal pain

* Diarrhea

* Darkening of the skin (hyperpigmentation)

* Salt cravings

* Low blood sugar (hypoglycemia)

Treatment for Addison's disease typically involves hormone replacement therapy to replace the hormones that the adrenal glands are not producing. This may involve taking oral corticosteroids (such as prednisone) and mineralocorticoids (such as fludrocortisone). In some cases, intravenous fluids and electrolytes may also be necessary to correct dehydration and electrolyte imbalances.