welcome to health care magic
is usually prescribe for the prevention and in the abnormal alterations of the individual’s intestinal flora. Abnormal alterations could affect this flora if the individual has recently undergone any therapies with chemotherapeutic agents, antibiotics, and so on.
as your father is undergoing antibiotic treatmnt may be responsible for frequent motion.
so its better you consult the same doctor soon so that he can rule out what exactly is causing him loose motion
give your father plenty of liquid diet
and ORS to prevent dehydration