Friend problems (I really need help)

Lately my friends have all been kinda weird towards me. Like they’re making fun of me at school and excluding me from things. And I’m just really tired of it. Also tonight like as I’m typing this I’m really high and my friends completely kicked me off the bed and I’m sitting on the floor crying because I have nowhere to sleep and I have no blankets. I don’t what to do someone help a girl out