How long does it take for a cold pack burn to develop? I put an ice pack on my back and fell asleep.


It develops within hours, and it is quite noticeable. It is also very, very large. If you do not develop redness or a blister fairly soon after, you may be okay.

Updated on April 13, 2018

Original Article:

How to Treat a Cold Pack Burn
By Audrey Kirchner