Bloating is typically temporary and caused by gas or digestive issues, while abdominal fat builds up gradually and doesn’t go away without diet and lifestyle modifications. Knowing whether you’re experiencing bloating or fat buildup can help you choose the best way to manage it.
Bloating and abdominal fat are two common reasons why your midsection may appear larger, but they have different causes and treatment approaches.
Bloating
Bloating happens when your abdomen feels hard or tight. You might experience pressure buildup just below your rib cage or discomfort, along with symptoms like belching and passing gas (farting).
Many factors can contribute to bloating, including:
- Gas
- Swallowing too much air when eating
- Gastroesophageal reflux disease (GERD)
- Food sensitivities, particularly lactose intolerance
- Overeating
- Small intestinal bacterial overgrowth (SIBO)
- Weight gain
- Irritable bowel syndrome (IBS)
- High-fiber diet
- Fatty foods
Data shows that around one in five people without related health conditions experience bloating on any given day. Bloating is more common in people with IBS, with up to 96% reporting bloating. It typically worsens after eating and is more noticeable in the evening. Symptoms can range in intensity from mild and sporadic to severe and frequent. In most cases, symptoms resolve within a day.
While bloating is relatively common, if you experience severe or frequent bloating, it’s a good idea to talk with your doctor.
Serious conditions that may cause bloating include:
- Celiac disease (inability to digest gluten)
- Abdominal tumor
- Ascites (fluid build-up in the abdomen)
- Ovarian cancer
- Dumping syndrome
- Pancreatic insufficiency (when the pancreas does not produce enough digestive enzymes)
Abdominal Fat
Abdominal fat builds up in your midsection. It can be caused by many factors, including:
- High-calorie diets
- Lack of exercise
- Hormone changes (e.g., menopause)
- Chronic stress
There are two types of abdominal fat:
- Subcutaneous fat: The type of fat that sits just beneath the skin and is soft and pinchable.
- Visceral fat: Visceral fat is deeper and builds up around internal organs. High amounts of visceral fat have been linked to chronic inflammation, type 2 diabetes, and heart disease.
Research shows that, compared to premenopausal women, men are more likely to accumulate visceral fat. However, after menopause, the drop in estrogen levels increases the risk of visceral fat gain in women.
Measuring your waist is a simple way to tell if you may have too much visceral fat. A waist circumference greater than 35 inches for women or 40 inches for men may be a sign of increased health risk related to abdominal fat.
You can often tell whether you are experiencing bloating or have excess fat by how your stomach feels and looks. Bloating is temporary and often goes away within a few hours, while abdominal fat is more permanent and builds up over time.
When you’re bloated, your stomach usually feels tight, firm, and hard to grasp. In comparison, fat is soft and easy to pinch between your fingers. Bloating is also more likely to come with other symptoms like gas, cramping, or general stomach discomfort.
You can typically manage bloating symptoms at home with over-the-counter (OTC) medications as well as diet and lifestyle changes.
OTC Medications
Several over-the-counter medications are available to help reduce and prevent bloating. These include:
- Antacids: These medications may help reduce bloating by neutralizing excess stomach acid. Examples include Alka Seltzer and Mylanta.
- Pepto-Bismol: May help reduce bloating caused by an upset stomach.
- Lactase supplements (Lactaid): Lactase helps you digest lactose-containing foods and drinks. This can be helpful for people who are sensitive to lactose.
- Simethicone: Relieves fullness and bloating caused by excess gas build-up. Examples include Alka-Seltzer Anti-Gas, Gas-X, Mylicon, and Maalox Anti-Gas.
Diet and Lifestyle Changes
Making a few diet and lifestyle changes may help prevent bloating:
- Eat slowly: Eating too fast can cause you to swallow air, which can lead to bloating.
- Avoid foods that produce gas: Brussels sprouts, turnips, cabbage, onions, garlic, beans, and lentils can produce gas, which can trigger bloating.
- Stay hydrated: Drinking plenty of water can help reduce bloating caused by constipation.
- Limit carbonated beverages: Excess carbonation can cause gas and bloating in some people.
- Avoid chewing gum: When you chew gum, you may swallow too much air. This can cause bloating.
- Increase your physical activity: Exercising can help food and gas move through your digestive system.
- Avoid artificial sweeteners: Sorbitol and other artificial sweeteners may contribute to gas and bloating.
- Do not smoke: Smoking can irritate the stomach lining and cause you to swallow excess air.
If you have IBS or other digestive conditions, following a low-FODMAP diet can be beneficial. A low-FODMAP diet avoids certain carbohydrates and sugars that may cause bloating.
Losing abdominal fat, especially visceral fat, can lower your risk of chronic health conditions. Here are some tips on how to reduce belly fat:
- Follow a high-protein diet: A high-protein diet (over 0.6 grams per pound of body weight per day) may be effective for reducing weight and abdominal fat in some people.
- Limit saturated fat: Overeating saturated fats is more likely to increase visceral fat storage compared to unsaturated fats.
- Move your body more: Aim for at least 150 minutes of physical activity, like brisk walking, per week.
- Prioritize sleep: Get between 7 and 9 hours of quality sleep each night.
- Manage stress: Practice yoga, meditation, or other calming activities to help lower cortisol levels, a stress hormone associated with abdominal fat.
- Limit alcohol intake: Drinking too much alcohol can increase abdominal fat. Women should aim to have no more than one alcoholic drink per day, and men should limit themselves to two or fewer per day.
Bloating and fat can both make your stomach appear or feel larger, but they occur for different reasons. Bloating is usually temporary and occurs due to gas or digestive problems, whereas abdominal fat builds up over time.
Bloating feels tight and hard to grasp, while fat feels soft and pinchable. If you’re experiencing bloating, consider adjusting your diet and using over-the-counter medications to help reduce symptoms.
Reducing fat is a gradual process that involves getting regular exercise, eating a balanced diet, and managing stress. If you’re unsure whether you have bloating or abdominal fat, talk with a healthcare provider who can help you understand your symptoms.