after many operations & erbitux, my dad is now on erbitux, is there anyone who gets strange feelings in legs while on erbitux?also need to know if there is anything to take for stomach upset. he has tried alot of over the counter meds & prevacid. what can he do to protect his stomach? please, please help. its so painful to see him this way all the time.thank you and god bless all of you! my prayers are with us all!!!