knee buckling knee buckling knee buckling is a symptom of knee instability that frequently affects older individuals, especially when putting weight on the knees. knee bucklingdifferential diagnosisknee instability notes treatments that reduce knee buckling may help prevent falls in older adults, february 8, 2016, science daily don't ignore buckling knees, september 21, 2016, berkeleywellness.com this article is issued from wikipedia. the text is licensed under creative commons - attribution - sharealike. additional terms may apply for the media files.