jason, first of all you might be getting the starts of a urinary tract infection this will cause you to wet the bed and sometimes during the day. second did you just have a big growth spurt meaning did you grow unusally fast recently if so your biadder is just too small for your body and it cannot operate fully under the circumstances. first of all you.. need.. to be seen by a doc and right away. in the meantime to prevent you from having wet p.j's and a wet bed i may suggest getting some depends fitted briefs aka diapers yes i know i said diapers im sorry but it is for your own good right now, i'd rather have a wet diaper than a wet bed and p.j.'s right? well then talk to your parents about this right away you will be embarrassed at first but this "hiding" from the fact is only hurting you. trust me on this one. i have had 15 UTI infections in the past 10 years and they have weakened my system so much that i am in diapers 24-7 with no relief in sight.. before you end up like me get the help fast! you will be better in the long run.