osteoporosis drugs - Pharmacy Freak

Mechanism of Action of Calcitonin

April 10, 2026November 28, 2025 Pharmacy Freak Editorial Team Harsh Singh Rajput

Introduction Calcitonin is a peptide hormone produced by the parafollicular (C cells) of the thyroid gland and is also available as a therapeutic agent (salmon calcitonin). It plays an essential role in calcium and bone metabolism, acting as a physiological antagonist to parathyroid hormone (PTH). The Mechanism of Action of Calcitonin centers on inhibition of … Read more

Mechanism of Action of Bisphosphonates

April 10, 2026October 4, 2025 Pharmacy Freak Editorial Team Harsh Singh Rajput

Introduction Bisphosphonates are a major class of drugs used to prevent and treat bone resorption disorders. Mechanism of Action of Bisphosphonates revolves around their ability to inhibit osteoclast-mediated bone breakdown, thereby preserving bone density. They are widely used in conditions such as osteoporosis, Paget’s disease of bone, multiple myeloma, and bone metastases. Their unique affinity … Read more