I need help fast. plz?

i feel like im losing my bestfriend she doesnt want to be around me anymore she just wnats to be around other friends and she doesnt call me anymore the only time we talk is at school or over the computer and even then it feels distant. are there anyways i can get her back thers noway i can live wihtout her being my best friend someoen give me some advice before i die :( :(