Chronic pain is pain that lasts for over 3 months, or in several situations, beyond regular therapeutic time. Chronic pain is typically also known as persistent pain. It is different from acute pain, for example pain from an damage, which develops promptly and will not normally last for long. https://what-is-chronic-pain98454.activosblog.com/28301537/what-is-chronic-pain-things-to-know-before-you-buy