PLEZ HELP...HOW COULD I ASK THE GUY IF EVERYTHING'S OK???*BEST ANSWER REWARDED?

i wanna know if he's ok bec. we started out good in our cl together (btw that wasn't planned but we were sooo happy to see each other after the whole summer of being apart) never spoke about our feelings...idk i feel like he was into me before but now idk i feel like he changed his ways (never on facebook before...profile was stagnant now all of a sudden he's back & friended 16 ppl overnite) updating statuses...wants ppl to se him at the bar he works at gives the address away...wtf i know he was sick but what is the matter w/ him? i barely see him in cl bec. out of 6...first 2 were the best...3rd he was there but sick & not talking...4th absent, 5th w/ me but talking to another girl & yest. was late & didn't sit w/ me