Since collagen type II contains chondroitin and glucosamine, large doses might lead to the same side effects as those seen with chondroitin and glucosamine supplements. These side effects include nausea, heartburn, diarrhea and constipation, drowsiness, skin reactions, and headache.
A stool analysis is a series of tests done on a stool (feces) sample to help diagnose certain conditions affecting the digestive tract . These conditions can include infection (such as from parasites, viruses, or bacteria), poor nutrient absorption, or cancer.
What is a stool ova and parasites test? Highlights. If your doctor suspects that you have a parasitic infection in your intestinal tract, they will likely order a stool ova and parasites (O&P) test. You will be asked to collect a sample of your stool and deliver it to a laboratory for testing.