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Tag: unexplained weight loss

July 29, 2026

Adrenal Insufficiency: When Fatigue, Low Blood Pressure, and Electrolyte Changes May Signal Cortisol Deficiency

How cortisol, ACTH, sodium, potassium, renin, and aldosterone testing can clarify persistent fatigue, dizziness, and low blood pressure

A pattern-based guide to separating primary adrenal failure from pituitary, hypothalamic, and medication-related cortisol deficiency—and to recognizing when outpatient testing is no longer appropriate. Addison’s disease is not diagnosed by fatigue, salt craving, low sodium, […]

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July 17, 2026

Inflammatory Bowel Disease Testing: Finding Crohn’s and Ulcerative Colitis Clues Beyond Digestive Symptoms

How blood and stool testing can uncover intestinal inflammation, anemia, nutrient deficiencies, and treatment-safety concerns in Crohn’s disease and ulcerative colitis.

Inflammatory bowel disease, or IBD, is a group of chronic inflammatory conditions that includes Crohn’s disease and ulcerative colitis. Although diarrhea, abdominal pain, rectal bleeding, and bowel urgency are well-known warning signs, intestinal inflammation can […]

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July 8, 2026

Endocrine Disorders: Causes, Symptoms, Lab Tests, and Management

Understand how thyroid, adrenal, pituitary, pancreatic, parathyroid, and reproductive hormone disorders may affect your health—and which lab tests provide useful information.

Endocrine disorders are conditions that interfere with the production, release, transport, or action of hormones. Because hormones help regulate metabolism, blood sugar, growth, reproduction, stress responses, calcium balance, energy, and mood, an endocrine problem can […]

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