adjective

dazed, weak, or unsteady, especially from illness, intoxication, sleep, or a blow.

the sleeping pills had left her feeling groggy

dazed,muzzy,stupefied,in a stupor,befuddled,fuddled,muddled,confused,bewildered,disoriented,disorientated,vague,benumbed,numb,stunned,dizzy,punch-drunk,shaky,staggering,reeling,unsteady,wobbly,weak,faint,dopey,woozy,woolly,woolly-headed,discombobulated,not with it