Things that Impair Levothyroxine Absorption

Levothyroxine absorption is impaired by many GI conditions, including: Atrophic gastritis, Chronic proton pump inhibitor use, Helicobacter pylori infection. Celiac disease IBD etc.) When H. Pylori is the cause of poor absorption, treatment of H. pylori infection...

Tertiary hyperparathyroidism

From secondary to tertiary hyperparathyroidism This text in quotation is from the following citation. “Patients with severe chronic kidney disease and secondary hyperparathyroidism usually have low or normal serum calcium concentrations but, with prolonged...

Causes of Secondary Hyperparathyroidism

The site, parathyroid.com has an excellent explanation of secondary hyperparathyroidism. Chronic Kidney Disease that produces 1) Decreased levels of 1,25-dihydroxyvitamin D, 2) Hyperphosphatemia, 3) Hypocalcemia. Vitamin D deficiency (due to low dietary intake/lack of...