I shouldnt drag them down anymore....help?

e very things been getting better lately ya know. my friends are happy with their new boyfriends and stuff sou know i should be happy. and for once m grades don't suck. but idk now. like everyone is going out and doing stuff but its like I'm no longer invited or at least that's how it seems to me. i know i should be happy for them and stuff. not drag them down with my problems. and yet now i feel like crying. i don't know why. its getting really hard. y? i know i shouldnt drag them down anymore.....im having trouble holding on