Love sick......

Something is wrong with me today..... I saw his msn there write ily... but dunno to who.... haiz.... when i saw the word, i cry in out immediately.... haih........ What should i do??? i'll try to stop thinking of it... but can't ....So hard to let it go............ Ican't concentrate during my exam because i can't stop thinking of him.... haiz............ Feel like lifeless..... Love makes me can't concentrate on my studies........ haih......