Calm down and know that cutting is not going to help the situation. You need to learn coping skills for life so you don't cut. How about going to Narcotic's Anonymous (NA) which is a 12-Step Program, FREE and for all addictions, not just drugs, so it does include cutting as a addiction. You will meet other kids there your age as well who are there for drugs, cutting, eating disorders and more.
Listen to your favorite music, or watch cartoons
ok you should not cut calm yourself down whatever the trouble think about it and breath and let the problem go cutting is not worth it calm yourself also you will end up with scars all over you that will not go away you don't want that do you stay beautiful