Symptoms of an underactive adrenal gland can include:

• fatigue or diminished stamina
• depression
• hypoglycemia
• weight fluctuations
• poor digestion
• allergies

Symptoms of an overactive adrenal gland can include:

• a tendency to inflammation and inflammatory reactions
• increased stamina and drive
• aggressiveness
• impulsiveness
• hypertension
• diabetes
• a type A personality