A sprain occurs when ligaments are stretched or torn, often due to twisting injuries
http://www.mediafire.com/file/jgkjv12o4usi894/pdf-57337-89316.pdf
A sprain occurs when ligaments are stretched or torn, often due to twisting injuries. First aid includes resting the joint, applying ice to reduce swelling, compressing with a bandage, and elevating the area.