C.difficile infection generally causes fever
,abdominal cramps and watery stools
and so your situation doesn't look like a C.difficile infection.
Your infection may be just due to disturbance of gut Flora
due to antibiotic use.
Take probiotics regularly twice a day for 10 to 14 days.
You should be alright wirh these measures.
If your symptoms don't improve or they worsen then you may consult your doctor for the treatment.
You may be given a course of Metrogyl
400 mg three times a day for 5 days.