hi- I took copazine during my treatment of 5fu/lucov
I did have dirarhea from the 5 fu, they had to reduce my dosage.
The only side effect I had from the compzine was fatigue. It made me very tired, but so did the chemo.
Her mouth sores are also probably from 5fu. They used to give me ice to suck on while I was receiving chemo in order to try to avoid the mouth sores. That worked for me. What do the doctors say.
organic yogart helped me alot thru treatment. It not only calmed my stomach but also helped bowel function.