Buzz
Morning wake-up ritual = coffee. Lacking alertness = coffee. Feeling bored + free weekend = inviting a friend for a coffee rendezvous. This is the universal formula for the daily habits of many of us.
However, has anyone noticed that drinking coffee = feeling the call of nature sooner? Whether it's a quick visit, a leisurely stroll, or an interstellar adventure depends on each person's physiology and the timing of their coffee indulgence.
If you're still in the dark about why coffee can cause stomach discomfort and expedite your restroom trips, here's the most detailed answer compiled by TopListCafe.
Why Does Drinking Coffee Cause Stomach Discomfort? What's the Real Culprit?
Preliminary statistics indicate that up to at least 30%-40% of coffee drinkers worldwide experience this phenomenon. In reality, some studies have pointed out that caffeine is the primary culprit, exerting a strong stimulation on the stomach, accelerating the body's secretion rate.
However, a 2015 study revealed that even decaf coffee (almost caffeine-free) has a similar potent impact on secretion systems.
In fact, similar conclusions were drawn as far back as the 1990s when scientists conducted experiments with both regular and decaf coffee. They observed secretion reactions in 29% of survey participants, with some cases showing signs of the call of nature as early as 4 minutes after coffee consumption.
In another 1998 test, the results showed that regular coffee affects the digestive tract 23% more than decaf coffee and 60% more than filtered water.
In summary, the accompanying evidence acknowledges that caffeine in coffee plays a role in stimulating the digestive and secretion systems to some extent.
However, this conclusion is not absolute for every case, as it depends on each person's physiology. For example, some coffee consumers remain unaffected, while for sensitive individuals, decaf coffee without caffeine can still cause intestinal discomfort.
Furthermore, various additives used in coffee preparation have been found to have the potential to induce similar bowel-stimulating effects, such as artificial sweeteners, and milk sugars...
For instance, concerning milk sugars (lactose), if the body lacks enough digestive enzymes to process them in the intestines, you may experience mild diarrhea (as per IFFGD research).
So, if you add plenty of cream and frothy milk to your coffee, or even consume more milk than usual, these components can entirely lead to restroom visits, without the need for caffeine's influence.
If Not Just Because of Caffeine, Why Does Drinking Coffee Still Lead to More Bathroom Trips?
The urge to use the toilet after coffee consumption is closely related to the human gastrocolic reflex. This phenomenon occurs whenever you introduce food/drink into the body through the digestive tract, not just coffee.
Because coffee possesses certain properties that stimulate the intestines, individuals with sensitive stomachs or digestive issues are more likely to be affected.
Especially, if the frequency of restroom visits increases right after breakfast, it's a clear sign of a gastric reaction, often occurring when ingesting food on an empty stomach. Your brain signals the digestive system to work more efficiently to make room for a new wave of food.
The acidity of coffee or its temperature after brewing also accelerates the stimulating effects. Therefore, a hot cup of coffee will always have a more pronounced impact, triggering a gastric response.
In summary, it's true that coffee contains substances that can stimulate the digestive process, but the scientific explanation for gastric reactions encompasses various types of food. Moreover, not everyone experiences this phenomenon, so don't overly worry that you'll definitely need the restroom after drinking coffee.
If feeling discomfort and wanting to minimize the likelihood of coffee leading you to the WC, try reducing the frequency of consumption, cutting down on milk, switching to decaf, or having coffee at a different time when your stomach isn't empty.
Posted by: Tú Phạm
Keywords: Why does drinking coffee cause more bathroom trips than usual?
