It’s quite common to hear your knees crack when you stand up or your knuckles pop as you stretch your fingers. These sounds, often described as snapping, clicking, or popping, are medically known as ...

Human bodies have joints that contain a lubricant fluid which could make a cracking noise when you bend knee, rotate shoulder or crack fingers. However, if the noise is persistent you should visit a ...

People may notice a slight popping or cracking sound when moving their neck. Often, the sound occurs due to the movement of air trapped within the fluid of the joints. It may also occur due to slight ...

This sound is typically heard when you bend or straighten your knee, or when climbing up or down the stairs. It may manifest as popping, clicking, grinding or cracking sounds.