I got high on mucinex am i ok?

ok soo me and my freind each took 4 tablets of the 1200 mg of mucinex dm 12 hour tablets i feel kindaa lightt headed and nuasea is kicking in.. i just wanaa kno if i took the right amount to get me highh but not too muchh where it would kill me. i weigh 105 pounds. and a female. thankss:)