FOLFIRI VS FOLFOX
I put this on facebook, but felt like it should be here. S ometimes knowing the why behind things makes it better...well, not really. So many people have said FOLFIRI is easier than FOLFOX. This makes me wonder what is wrong with me. While I surely didn't sail through FOLFOX, this is just hitting so much harder this time. So, I did some digging and came up with this. I mean I really already knew, but I just hate feeling so darn bad! FOLFIRI’s main “tough” drug is irinotecan. Your body clears irinotecan using an enzyme called UGT1A1 enzyme. If you’re an intermediate metabolizer (I AM) → you don’t clear it as efficiently That means more active drug stays in your system longer Result: More fatigue More GI symptoms (constipation or diarrhea) More “overall toxic” feeling Sometimes more pain or inflammation-type symptoms So yes — being an intermediate metabolizer can absolutely make FOLFIRI feel harder than expected. Avastin adds another layer bevacizumab (Avastin) doesn’t feel like c...