Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Osteoporosis is a medical condition characterized by fragile bones due to significant loss of bone mass or density. It increases risk for fractures especially in hips, spine and wrists.
A natural biological process marking the end of menstrual cycles often associated with increased risk for osteoporosis due to drop in estrogen levels which helps protect against bone loss.
Fracture Risk Assessment Tool (FRAX): A tool used by doctors that predicts an individual’s 10-year probability of having a fracture due to osteoporosis.
Dexa Scan: A test that measures bone mineral density, used to diagnose osteoporosis.