What exactly is carpal tunnel ?
i know it happens on like, your arm, but what is it?
Answer: A hurting and disabling disorder caused by inflammation in the tendons that run through the diminish carpal tunnel in the wrist..
Your wrist bones are called your carpals.
The carpal tunnel is a tunnel through them that some tendons or nerves move about through.
Carpal tunnel syndrome is when that gets inflamed and hurts really bad. It's commonly caused by repetitive activities, such as typing adjectives day every day (like if you are an admin assistant or something).