I am afraid of the pain of blood test of blood draw from my hand..:(?

I am not afraid of injections as it will not hurt if we loosen our whole body while giving injection.But I am afraid of blood test where they use to take blood from our hands by tieing a rubber thread to get and to pierce the nerves what they are looking for.So it is one of the painful moments if we loosen our body also we are feeling the pain because of the rubber tied ..How to get rid of the pain of blood test of blood draw from our hand ..good answers will get full pts..:)