Usually high AST and ALT levels indicate liver damage
. Due to liver damage there builds up toxic nitrogen metabolites in the blood and brain which can cause seizures and coma
He may be given Lactulose
syrup if his condition deteriorates as this can lead to coma if not done.
Taking much of sedatives can also promote coma stage and should be avoided. Avoid fatty diet or a high protein diet as well.
Kindly discuss the possibility of Hepatic seizures
and coma with his Doctor and they way to prevent them.
Wishing speedy recovery.