Australian Dental Council (ADC) Practice Test 2026 - Free ADC Practice Questions and Study Guide

Addison's Disease is characterized by insufficient production of adrenal hormones, primarily cortisol, which can lead to symptoms such as weakness and fatigue. The adrenal glands are responsible for producing hormones that help the body respond to stress, regulate metabolism, and maintain blood pressure. When these hormones are lacking, individuals may experience significant tiredness, muscle weakness, and a general sense of unwellness.

This condition is also associated with other symptoms such as weight loss, low blood pressure, and hyperpigmentation of the skin. The fatigue is particularly pronounced due to the body's inability to adequately respond to stress and maintain energy levels effectively.

While conditions like Diabetes Mellitus, Hyperthyroidism, and Hypoparathyroidism can also result in fatigue, the specific classic triad of symptoms, including profound weakness, makes Addison's Disease a more relevant choice in this context. Each of these other conditions presents with a broader range of symptoms that significantly differ from those observed in Addison's Disease.