The blood carries oxygen and nutriens throughout your body. In your case you had to hold your arm in wierd position and the blood couldn't flow into your arm what made your arm turn red/purple and go numb.
If you swung your arm yesterday and it has been numb for two days, you should see a doctor. You may have a pinched nerve.
If you burnt yourself on your wristand your arm is numb you should probably go see a medical specialist.
Ask the Doc they will
If your arm is tingling and feeling numb it may be asleep just shake it until it feels better ! WARNING : This is only a suggestion this may not be the case !
Maybe you've been sleeping in the wrong position. Sleeping with you head on your arm, for example, can cut off the circulation through your arm, so therefor it goes numb. I'm not too familiar with the numb legs though, sorry. It may be an anxiety attack
yes
Because u sleep on it, Einstein.
the so called funny bone
Whipping your arm 100 times then getting a truck to run over your fingers.
Often when a body part is numb and immobile, it is because there is tendon damage. My arm went through a window a few years back, I lacerated the tendon in my thumb. 90% of it was cut and it was not only almost impossible to move, but was completely numb before the surgery.
your arm went to sleep or it is numb