Tell me wat happen

Recently really pressure. Pressure abt everything till i feel that i can't breath. I never been like that before... Wat had happened? She edi din bother me quite sometimes. I think got one n half month. I feel sad when she treat me like that. What did i done to her n make her treat me so cool? I really got no idea. Today when i saw her, she just walk in front of me. When she saw me, she din even talk to me n try to avoid me. I feel hurt when she treated me like that. Especially today she avoid me n purposely walk a big round so that she won't walk d same road with me... Wat the hell? I called her n asked her y want to avoid me but she just said that nth. I really dunno wat to do rite now. Please tell me wat to do... Anyone help me please....