Most indigestion responds well to simple changes in what you eat, how you eat, and what you do after meals. The discomfort you feel, whether it’s bloating, burning, nausea, or that too-full sensation in your upper stomach, happens when food sits in your stomach longer than it should, when your stomach produces excess acid, or when the valve between your stomach and esophagus relaxes at the wrong time. Here’s what actually works to get relief, both in the moment and over the long term.
Why Indigestion Happens
Your stomach relies on a careful balance of acid production, muscular contractions, and a protective lining to digest food without causing pain. When that balance tips, you feel it. Common trigger foods, particularly those high in fat, salt, or spice, cause the valve at the top of your stomach to relax and slow the digestive process, letting food sit longer than normal. Fried food, fast food, fatty meats like bacon and sausage, cheese, chocolate, tomato-based sauces, citrus fruits, and carbonated drinks are among the most reliable triggers.
Stress plays a larger role than most people realize. When you’re under stress, your body ramps up acid production through signals sent via the vagus nerve. At the same time, blood flow to your stomach lining drops, weakening its protective barrier. The result is a stomach that’s producing more acid while being less equipped to handle it. This is why indigestion often flares during high-pressure periods of your life even when your diet hasn’t changed.
What to Do Right Now for Relief
If you’re dealing with indigestion at this moment, your fastest option is an over-the-counter antacid containing calcium carbonate. These neutralize stomach acid on contact and provide near-immediate relief, though the effect is short-lived. If you need longer coverage, H2 blockers like famotidine take about 60 minutes to kick in but suppress acid production for 4 to 10 hours.
Proton pump inhibitors (often labeled as omeprazole on the shelf) are the strongest option, but they’re designed for repeated daily use over two weeks, not quick relief from a single episode. They work by shutting down acid-producing pumps in your stomach lining and take a day or more to reach full effect. If you’re reaching for antacids more than twice a week, switching to a longer-acting option is worth considering.
Position Your Body to Help Digestion
What you do with your body after eating matters more than you might expect. Research using ultrasound imaging found that lying on your left side after a meal significantly reduced feelings of upper stomach pain, nausea, and fullness compared to lying on the right side. The left-side position allows your stomach to empty more gradually and keeps the heaviest part of the meal settled in the lower portion of the stomach, away from the valve leading to your esophagus.
If you’re not going to lie down, staying upright or taking a gentle walk is your next best bet. Avoid reclining on your right side or lying flat on your back within two to three hours of eating, especially if heartburn is part of your indigestion pattern. Elevating the head of your bed by a few inches can also help if nighttime symptoms are an issue.
Ginger and Peppermint Oil
Ginger has the strongest evidence among herbal remedies. Its active compounds (gingerols and shogaols) help move food through the stomach faster, which directly addresses the “food sitting like a brick” feeling. Clinical trials have used 500 mg of ginger powder twice daily, totaling 1,000 mg per day, taken after meals. You can get a similar effect from fresh ginger tea, though the dose is harder to control.
Peppermint oil capsules (not peppermint tea) can help relax the smooth muscle of the digestive tract and relieve cramping and bloating. There’s one important catch: peppermint also relaxes the valve between your stomach and esophagus, which means it can make heartburn worse. If your indigestion is mostly bloating and fullness without a burning sensation, peppermint oil may help. If you get heartburn, skip it.
Eating Habits That Prevent Flare-Ups
Smaller, more frequent meals put less pressure on your stomach than two or three large ones. A big meal stretches the stomach wall and triggers more acid production, so splitting your food intake across four or five smaller sittings throughout the day can make a noticeable difference. You don’t need to eat less overall, just less at one time.
Interestingly, the old advice to “eat slowly” may not be as helpful as commonly believed. A controlled study gave patients the same 744-calorie meal and had them eat it in either 5 minutes or 30 minutes. The speed of eating had no significant impact on acid reflux episodes. That doesn’t mean you should inhale your food, but if you’re already eating at a normal pace, forcing yourself to chew each bite 30 times likely won’t change your symptoms.
What does matter is identifying your personal trigger foods and reducing them. Keep a simple log for a week or two: write down what you eat and when symptoms appear. Most people discover two or three consistent triggers. Common culprits include fried and fatty foods, coffee, alcohol, chocolate, tomato sauces, and carbonated drinks. You don’t necessarily need to eliminate them forever, but knowing which ones affect you lets you make informed choices, like skipping the pizza before an important meeting.
Digestive Enzyme Supplements
Digestive enzyme supplements containing amylase, lipase, and protease are widely marketed for indigestion. If you have a diagnosed enzyme deficiency, such as lactose intolerance, a targeted supplement like lactase can genuinely help. Alpha-galactosidase supplements (sold for gas and bloating from beans and certain vegetables) can also be useful because the human body doesn’t produce this enzyme naturally.
For general indigestion without a specific deficiency, the evidence is much weaker. These supplements aren’t regulated by the FDA, so the dosage, ingredient quality, and enzyme concentration vary widely between brands. Johns Hopkins Medicine notes that some supplements make claims not supported by evidence. If you want to try one, it’s a relatively low-risk experiment, but temper your expectations.
Managing Stress-Related Indigestion
Because stress directly increases stomach acid while weakening your stomach’s protective lining, managing stress is a legitimate treatment for chronic indigestion, not just a vague wellness suggestion. The mechanism is concrete: stress hormones reduce blood flow to your stomach lining and trigger the release of chemicals that boost acid secretion. Over time, this creates a cycle where the lining atrophies and becomes increasingly vulnerable to the acid your stomach is overproducing.
Regular physical activity, adequate sleep, and any form of stress reduction you’ll actually stick with (deep breathing, meditation, time outdoors) all help break this cycle. For people whose indigestion clearly tracks with stressful periods, addressing the stress often resolves the stomach symptoms more effectively than antacids alone. In clinical guidelines, low-dose medications that calm the nerve signals between the brain and gut are actually recommended as a later-line treatment for persistent indigestion that doesn’t respond to acid-reducing drugs.
Symptoms That Need Medical Attention
Most indigestion is uncomfortable but not dangerous. However, certain symptoms alongside indigestion signal something more serious:
- Unintentional weight loss
- Difficulty swallowing or pain when swallowing
- Persistent vomiting
- Unexplained anemia (fatigue, pallor, shortness of breath without clear cause)
- A family history of upper gastrointestinal cancer
The American College of Gastroenterology recommends that anyone 60 or older with new or ongoing indigestion get an upper endoscopy, even without these warning signs. For those under 60, the typical first step is testing for H. pylori, a stomach bacterium that causes chronic inflammation and is easily treated with antibiotics if found.