What can cause high AST and ASL levels?

yES YOU SHOULD BE CONCERNED. hAVE A LIVER BIOPSY AS SOON AS POSSIBLE. YOU ARE PROBABLY A PERSON WITH A "FATTY" LIVER THE HAS CAUSED CIR ROSES OF THE LIVER. i WAS JUST DIAGNOSEDD WITH THIS SITUATION AND i TOO HAVE LOSTWEIGHTT BY HAVING THE GASTIIC SLEEVE DONE. I AMNOT SHOUTING. I HAVE ACCIDENTLY LEFT MY CAP LOCK KEY ON. SORRY