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.
Eating greasy food can cause sudden nausea. A person who has contracted a stomach virus may also develop a headache. Salmonella, a common cause of food poisoning, can cause nausea. Sudden nausea can be caused by an inner ear infection. Overindulging in alcoholic beverages can cause sudden nausea. Sudden nausea is often caused by food poisoning.