Talk to Gastroenterologist on Recurring Stomach Disturbance, Gallbladder Removed 4 Years Back

as salam o alaikum. my mother has been having stomach issues for a while now, 2 days back she had motion, we consulted to the gastro dr through marham app, he has prescribed antibiotics for 5 days and suggested to run some tests after 5 days. my question is, can we do the tests during medication, or should we wait for the 5 days to complete? tests are mentioned below: Tsh T4 Lft hbca1 cbc cretanine whole abdomen ultrasound