5/29/2023 0 Comments Crack your thumb![]() “As long as you can feel everything, you probably don’t have any nerve damage,” says Dr. Loss of sensation: You should also touch the tip of your finger to make sure you still have feeling in the area. ![]() If not, it’s a good idea to get it checked out. If the area turns white and then turns pink within seconds when you release the pressure, you’ve got good capillary refill. Lack of blood flow: Press on a portion of the nail or finger that is not injured.
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