Depends on the type of antibiotics
Flagyl and
cipro are often used in Crohns
These are used since they also reduce inflammation
they come with risks
Crohns patients are at high risk for cdiff
And abx including flagyl or cipro have high rate of c diff for Crohns patients
C diff in Crohns can be deadly
It can also cause a bad Crohns flare which can take a long time to heal from or have to stay in the hospital
Maintenance meds are needed
5-asa
6-mp /aza /mtx
And biologics
Good luck