ColesTingles Jul 30, 2008 hii im 16 years old and over the last week or soo i have been expierencing tingles, itching, that crawling feeling, odd numbness in random areas e.g a small part of my arm or leg and spurts of a weird pain almost like a tiny electric shock allover my body mostly on my back and head. sounds daft but it also feels as if my bones are cracking :S its very hard to explain. i d