There are several "normal ways"... Don't wait for your side effects to worsen- you may have to go "off" the drug in order to recuperate and that can compromise your treatment schedule. Tell your onc right away and he/she CAN adjust the off/on intervals of Xeloda.
The following website might be helpful. Once you get there- scroll 3/4 down and there is an entire "conversation" regarding Xeloda.
;-) mts
http://www.breastcancer.org/cmty_trans_2003_09.html