How are you today? I can see from other posts that you are quite young. Your issues (some of them anyway) may right themselves over time. Just try to stay positive and if you really are concerned talk to a trusted adult (your mum, an aunt, a trusted teacher). You may find that simple counselling helps.
This is a safe place to express yourself but talking to he 'real' people in your life is very important.
Anyway, please keep in touch. Just knowing that there are other people who understand without judgement can ease the heaviest burden.