The video explains the body's response to wounds, starting with stopping bleeding using platelets and fibrin to form clots. It describes the healing process, including inflammation, collagen production, and cell migration. The video also discusses why wounds itch, highlighting the role of nerves and chemical messengers. It warns against scratching, which can hinder healing and cause infections. Finally, it touches on the scientific understanding of itching, noting that while much is known, the brain's role in itch perception is still being studied.

What does an itching wound indicate about the healing process?

Discuss the potential consequences of scratching a healing wound.