Health Why knees produce sounds and when medical attention is needed, experts explain January 26, 2026 gopalkumarthakur@gmail.com Popping or cracking sounds from the knee are common and often harmless, orthopaedic specialists say. But when these sounds are persistent or accompanied by pain or instability, they may warrant closer attention Related posts: Researchers say routine eye tests may reveal signs of Alzheimer’s before symptoms appear Looking beyond suicide helplines New TB vaccine for adolescents, adults ready for commercialisation Counteracting constipation: here’s what you should and shouldn’t do