i have a numb thumbtip its just a part of my thumb that is numb. it has'nt ever happened before. but i have been cry like hell cause i miss someone. but otherthen that there is noting wrong with me not as such. but this numb thub is worring me. i did had severe headaces one of them ended for 4 hours and iit happened on the right side of my head lower back side. and the thumb is my right hand thumb too.