Which condition is NOT associated with Addison's disease symptoms?

Addison's disease, or primary adrenal insufficiency, is characterized by inadequate production of adrenal hormones, specifically cortisol and often aldosterone. The common symptoms associated with this condition include fatigue, dark pigmented skin (hyperpigmentation), and weight loss due to hormone deficiencies.

Fatigue is a prevalent symptom as low cortisol levels can lead to a decreased ability to manage stress and maintain energy levels. Hyperpigmentation occurs due to increased production of adrenocorticotropic hormone (ACTH) as a response to low cortisol levels, stimulating melanin production in the skin. Weight loss is a direct result of insufficient cortisol, which plays a critical role in metabolism and maintaining adequate body weight.

Increased thirst is not a direct symptom of Addison's disease; while patients may experience various electrolyte imbalances that can occasionally lead to thirst, such as in cases of adrenal crisis, it is not a hallmark symptom of the disease like the other options. The classic presentations of Addison's disease primarily focus on fatigue, hyperpigmentation, and weight loss, making increased thirst the condition least typically associated with Addison's symptoms.