Lactose Intolerance testsLactose Intolerance
A stool ova and parasites (O&P) test is used to detect parasites and eggs in the intestines. This is a relatively easy and common examination. You produce the sample on your own at home and the stool is then analyzed in a lab.
A fecal culture is a laboratory test used to determine if bacteria, which can cause infection or disease, are present in your digestive tract. By testing your stool, your doctor can determine the type of bacteria present and prescribe the right an...
In some cases, your doctor may decide that he or she needs a sample of your tissue or your cells to help diagnose an illness or identify a cancer. This removal of tissue or cells is called a biopsy. While a biopsy may sound scary, it's important t...