Hello and thanks for the query
It is a well known the fact that any medicine has its side effects; in the case of Taxim-O, the clinical manifestations which can appear include:
Vomiting and mild
diarrhea, Nausea, Loose stools, Itching, Inflammation of the large intestine,
Indigestion,
Headaches.
But if it is used in proper dose and under the guidance of a qualified doctor this is a effective antibiotic to control bacterial infection.
Hope i have answered your query.
Best Wishes