What should you know about disuse osteoporosis?

It may follow prolonged bed rest, use of a cast, or limited weight-bearing after illness, injury, or surgery. Bone adapts to the load placed on it, so inactivity can reduce bone density in the affected area and increase vulnerability to fractures. A clinician may review your movement history, medicines, nutrition, and factors such as vitamin D deficiency. A bone density scan can help assess bone density, while other tests may look for contributing causes.

Follow the rehabilitation plan that matches your injury and current strength. Gradual, supervised movement and weight-bearing may help restore loading safely; do not suddenly increase activity or walk without clearance after a fracture. Your clinician may discuss calcium and vitamin D intake, vitamin D supplementation, or bone-protective medicine such as bisphosphonate therapy. Preventing falls matters: use prescribed support, keep walking areas clear, and ask whether balance training is suitable.

Arrange medical review for new bone pain, pain after a minor movement, a sudden change in mobility, or concern about a fracture. Seek urgent care after a fall or injury if you cannot bear weight, have marked deformity, severe back or hip pain, or new numbness or weakness. Prompt assessment can identify fractures such as a hip fracture, stress fracture, or vertebral compression fracture.

Ask which activities and weight-bearing levels are safe now, whether a bone density scan is appropriate, and whether vitamin D or calcium needs checking. You can also ask how your medicines affect bone health, how to reduce fall risk, and when your progress should be reassessed.