Question: What Is a Controlled Experiment? One of the most common types of experiment is a controlled experiment. Here is a look at what a controlled experiment is and why this type of experiment is so popular in science. Answer: A controlled experiment is one in which everything is held constant except for one variable.
Symptoms of inflammatory bowel disease (IBD), including ulcerative colitis and Crohnâs disease, primarily affect the digestive tract and include appetite loss, diarrhea, weight loss, rectal bleeding, nausea, and abdominal cramping.
Bacteria, viruses and all sorts of toxins can trigger nausea and vomiting from the gut level. Here are the most common causes of nausea related to the gut: Food poisoning: Not really poisoning at all, foodborne illness is usually a bacteria or other bug that's growing on Aunt Jane's famous chicken surprise casserole.