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.
There are numerous causes of nausea and vomiting. These symptoms may be due to the following: Acute gastritis (direct irritation of the stomach lining) Central causes in which signals from the brain cause nausea and vomiting. Other illnesses not due to stomach problems.