hi,I have a three-month-old son. He has silent reflux . I gave him 10 mg of omeprazole each day,for 10 day, The time of taking this medication,he passed watery and green stool for more than 7 time, I stopped the omeprazole,and now he passed watery and green stool 2-3 time in day.but now his stool test report having pus cells 14-16 with mucous,what does mean?,thanks for your help.