Do older adults have hard to control flatulence? If so, what is the cause?

Yes, there are several underlying causes for flatulence in older adults. One of the most common culprits is a slower metabolism resulting from age-related changes in digestive system efficiency. The decrease in metabolic rate means that more food passes through the intestines unabsorbed and undigested, while bacteria breaks down these remaining particles into gas as they pass through the gut. This can lead to an increase in flatulence, both due to its production and because it takes longer for the gas to be eliminated from the body than usual.

In addition, many medications taken by older adults can cause increased levels of flatulence as a side effect. These medications include laxatives, antacids and some blood pressure medications—all of which have been shown to disrupt normal digestive processes such as nutrient absorption and natural digestion cycle speed.

Finally, certain foods have been linked with an increase in intestinal gases—including cruciferous vegetables like cabbage, kale or broccoli; legumes like beans or lentils; dairy products; fatty or fried foods; artificial sweeteners; fructose (a type of sugar found naturally in fruit); sulfur containing foods (like onions); and fiber supplements like psyllium husk powder or guar gum.
So it's important for older adults experiencing increased levels of flatulence to take note of their diet habits first before seeking medical advice since dietary changes might be enough to reduce their level of discomfort caused by gassiness.