I TOO HAD THAT AGITATED FEELING AFTER TAKING THE MED FOR MUSCLE SPASMS IN MY NECK, I COULDNT SIT STILL AND HAD THE HARDEST TIME FALLING ASLEEP, I FELT JUMPY AND NEVER THE LESS MY PAIN DIDNT SUBSIDE AT ALL, SO NOT ONLY DID I HAVE SEVER NECK PAIN, BUT THE FLEXERIL MADE ME FEEL LIKE I WAS DAZED AND CONFUSED.