Active ingredients- Diastase Ip (which is a fungal diastase obtained from Aspergilus oryzae) and Pepsin
it is just enzyme which help to digest food, i think your baby got some indigestion
so it is working nicely.
It is just supplying the same enzyme which is in our stomach.
It also have no side effects.
Anyway if you want to stop it then do it gradually may be like that--
GIVE EVERY DOSE FOR 1 WEEK THEN REDUCE.