Coffee’s Effects on the Gut
Before you enjoy your next cup of coffee, weekend latte, or morning brew, here are five important facts about how coffee affects your gut.
Higher Stomach Acidity
Drinking a lot of coffee first thing in the morning regularly can lead to gut issues. It’s not just the caffeine; even decaf coffee can cause problems. Both caffeine and other plant-based compounds in coffee stimulate stomach cells to release more hydrochloric acid, which can sometimes help with digestion. However, drinking coffee regularly, especially on an empty stomach, reduces the amount of stomach acid available for digestion later. The H. pylori bacteria, which is the main cause of ulcers, thrives in highly acidic environments. Additionally, coffee can weaken the stomach’s protective mucosal layer, increasing the risk of damage and ulcers.
Encourages Acid Reflux
Consuming enough coffee can lead to acid reflux or heartburn. Coffee relaxes the esophageal sphincter, the muscle valve that allows food into the stomach and keeps it there. When stomach acid escapes, it irritates the esophagus. Frequent occurrences can lead to complications like sores, ulcers, or permanent changes to the esophageal cells.
Aggravates IBS and Other Bowel Disorders
Coffee can worsen symptoms of bowel conditions such as gastritis, irritable bowel syndrome (IBS), colitis, and Crohn’s Disease. Certain enzymes in coffee trigger an immune response that results in inflammation, bloating, cramping, gas, and diarrhea.
Raises the Chance of Food Rotting in the Gut
Coffee is known to prompt the stomach to release its contents into the small intestine before complete digestion has occurred. Food that isn’t fully digested can sit and rot in the gut, creating a toxic environment that allows harmful bacteria to spread in the intestines. This can damage the intestinal wall and lead to inflammation and an immune response to the enzymes in coffee.
Over Stimulates Intestinal Wave Action
Nerve and brain cells rely on a neurochemical called GABA, which calms the nerves after they fire. The caffeine in coffee prevents GABA from doing its job, potentially leading to overactive bowels. The most common symptoms are cramping or an urgent need to go to the bathroom.
One Final Thought
While coffee doesn’t directly harm the bowels, it does reduce the retention and absorption of minerals like magnesium, calcium, zinc, and iron. Here’s a quick rundown on these nutrients:
Magnesium: Keeps muscles relaxed and functioning correctly.
Calcium: Essential for strong bones and nutrient transport to cells.
Zinc: Fuels the immune system.
Iron: Necessary for creating new red blood cells.
Additionally, if you have gallstones, you should avoid coffee. While coffee doesn’t cause gallstones, it can cause the gallbladder to contract, leading to significant pain. The best way to determine if coffee is harming you is to pay attention to how you feel. If it has a severe laxative effect or causes cramping or acid reflux, consider taking a break. Studies have shown that damage and irritation quickly heal once coffee consumption stops.
Are you a coffee lover, or do you avoid it like the plague? Share your experience with us below.