A study reveals that a healthy person passes 'wind' 32 times a day.

It is difficult to accurately state how many times a person passes gas per day. According to medical texts, it ranges from 5 to 15 times a day, but these data are based on limited research conducted in the 1980s.

However, to obtain more accurate information on this, a research team including Professor Brantley Hall of the University of Maryland in America has introduced a small sensor that can be worn in underwear. This coin-sized device identifies the gas a person expels and sends the data to a smartphone application (App).

Their main objective has been to create a project called 'Human Flatus Atlas' to map the normal range of human flatulence. According to a study published in the journal 'Biosensors and Bioelectronics: X', it has been confirmed that healthy adults pass gas more often than previously thought. In this research, conducted over three days with 38 individuals for more than 11 hours a day, it was revealed that a healthy adult passes gas approximately 32 times a day on average. Furthermore, among the participants in this study, it ranged from 4 to 59 times a day, and according to some unpublished data, Professor Hall points out that out of two individuals who consumed the same meal, one passed gas 175 times a day while the other passed gas 4 times.

It took the research team about five years to develop this unique technology. The functionality of this sensor was first identified through an accidental event during a failing experiment in an anaerobic chamber. According to current technology, this sensor is only capable of detecting hydrogen gas produced by bacteria in the intestines during digestion, and they hope to improve it in the future to capture other gases as well. Researchers say that wearing it causes no discomfort, and since it is a small, round-shaped device, smaller than a typical sanitary pad used by women, it can be easily secured in underwear without touching the body.

From a medical perspective, passing gas is a completely normal and healthy process in the human body. It is especially natural for individuals who consume fiber-rich foods like vegetables and grains to produce more gas in their intestines. However, if there are sudden changes in these habits, excessive odor, or if passing gas occurs with symptoms such as diarrhea, pain, and bloating, it could be a precursor to a medical condition like Irritable Bowel Syndrome or an inability to digest certain foods (e.g., lactose or gluten). A person's genetic characteristics, diet, and gut microbiota all influence how often a person passes gas.

Although this sensor is currently used only for research purposes, it is hoped that in the future, doctors will be able to use this data to monitor their patients' health status and abnormalities. The ultimate goal of Professor Hall's team is to use this as a standardized indicator to measure a person's gut health, similar to how cholesterol levels or blood pressure are measured. Their next step is to incorporate technology into this device to detect methane gas, which is medically directly linked to constipation. Following that, their aim is to compare the dietary patterns and average rates of flatulence of people in other countries with data from Americans.

(Based on BBC Science Focus)