The National Institute of Health sets forth these symptoms of adrenal problems:

* Abdominal pain
* Confusion
* Headache
* High fever
* Dehydration
* Dizziness
* Nausea
* Low blood pressure (hypotension), which may cause light-headedness or fainting when you stand after sitting or lying down
* Rapid heart beat
* Joint pains
* Fibromyalgia
* Muscle pains (myalgias)
* Nausea and vomiting
* Shock
* Weakness
* Chronic diarrhea
* Darkening of the skin
* Loss of appetite
* Salt craving
* Slow, sluggish movement
* Unintentional weight loss
* Shaking chills
* Unusual and excessive sweating on face or palms

Of course, many of these symptoms are also symptoms of other endocrine problems, vitamin and mineral deficiencies and dehydration.