I MIGHT NEED GLES?!?

im 13 and i watch a lot of tv and now my vision is now getting a little blurry when i read things up close. if i dont watch a lot of tv anymore will it get better?!? becuz i cant tell my parents theyll get pissed. plus I WILL LOOK TERRIBLE IN THEM. and theyre expensive.... im afrid my vision is gonna get only worse. plz help?!? this is scary im not used to this!!! i would do anything to turn back time....... so wat should i do?!?!?!?!? <:'O