I think i mite be anorexic wat do u think??????

okay well 5 months ago i started looking fat well i askd some1 if they thought i was and they said im bone skinny but i dnt c hw they think that sooo i stoped eating i lost 8 kgs then put on 2 and im 27 nw im in the second percentile ( 98 % of people mi hight r heaver than me) and my bmi is 13.4 the average bmi is 25 and obese is 30 the average percentile is 50 i stil dont like my wight i wana get down another 7 kgs nd btw im 12 nd im 142 cm short so yhr wat do u think neeed some help thanx