Good Day: and thank you very much...I have a major concern regarding a 74 year old man that is taking Cyclobenzaprine on a daily basis.He is to take one in the morning and one at night!!!However,(I to take them from time to time for muscle cramps).He knows this and for the past two-three months he has been asking me for mine!!!Sinse then he has become disorented, dizzy, and very weak.I never should have given mine to him, this I know but thought they were harmless!I need to know what they will do to him as he takes them by the hand fulls!!!!!!!Would you please be so kind as to inform me regarding side affects and probable causes that could happen???? He also gets dizzy and falls, leaving me to try my best to get him back to bed, Then he says it s nothing! HA, Just how fatal can this become.I beg all information regarding this medication PLEASE!!!!!! I await your reply: e-mail YYYY@YYYY HM. phn.604-931-0317 THANKS AGAIN: WENDY: