Gastric Pain or Gallstones? How to Tell the Difference

When your stomach hurts after a meal, you may assume it’s indigestion. But not all upper abdominal pain starts in the stomach. In some cases, the source is the gallbladder. As such, the cause and treatment can be very different.

Here’s how to tell them apart – based on where the pain sits, how it feels, and what triggers it.

What Are Gallstones and Gallbladder Attacks?

Gallstones are hardened deposits that form in your gallbladder, a small organ beneath your liver that stores bile to help digest fats.

The stones may be as small as grains of sand or as large as a marble. You can have one or several, and you may not realise you have them until symptoms develop.

How Gallstones Are Formed

Gallstones develop when the balance of bile is disrupted over time. This may happen when:

• Your bile contains more cholesterol than it can dissolve
• The gallbladder does not empty effectively, allowing bile to concentrate
• Changes in bile composition allow particles to accumulate and grow.

There are two main types of gallstones:

• Cholesterol stones: Formed from excess cholesterol in bile 
• Pigment stones: Formed from excess bilirubin (a substance produced when red blood cells break down)

Common Risk Factors

You may be at higher risk of developing gallstones if you:

• Are female (hormones like oestrogen can increase cholesterol in bile)
• Are over 40
• Have higher body weight or experience rapid weight loss
• Eat a high-fat, low-fibre diet
• Are pregnant or use hormone-based medications
• Have a family history of gallstones
• Have certain conditions (e.g. diabetes or liver disease)

What a Gallbladder Attack Feels Like

A gallbladder attack happens when a stone blocks the flow of bile. Pressure builds within the gallbladder, causing pain. You’ll typically feel:

• Sudden, steady pain in the upper right abdomen or the gastric area
• Pain that spreads to your back or right shoulder
• A deep, gripping or squeezing sensation, rather than sharp or cramp-like pain
• Symptoms that start after fatty meals, often within a few hours
• You may feel very bloated
• Nausea or vomiting during the episode

The pain builds quickly, remains constant, and then settles once the blockage resolves. If left untreated, repeated episodes can lead to inflammation, infection, or complications involving nearby bile ducts or the pancreas.

What Is Gastric Pain and Indigestion? 

Gastric pain, or indigestion, refers to discomfort in the upper abdomen related to how your stomach processes food. It’s usually temporary and linked to diet, eating habits, or stomach sensitivity rather than a structural blockage.

Burning or Gnawing Upper Abdominal Discomfort

This is typically related to acid irritating the stomach lining. You may notice:

• A burning or dull ache in the centre of your upper abdomen
• Symptoms that feel worse when your stomach is empty or if you miss a meal
• Relief after eating or taking antacids

If symptoms persist, it may indicate gastritis or acid-related conditions.

Bloating and Fullness After Meals

This reflects how your stomach handles food and gas. You may feel:

• Full quickly, even after small meals
• Tightness or pressure after eating
• Persistent bloating or belching

These symptoms are often linked to larger meals, fatty foods, or stress affecting digestion.

Relief With Antacids or Dietary Changes

If your symptoms ease with antacids or dietary changes, it usually points to a stomach-related cause. This is because:

• Antacids reduce acidity, lowering irritation. 
• Diet changes reduce triggers such as excess acid, delayed digestion, and gas build-up.

Key Differences Between Gallstones vs Gastric Pain

In summary, here are the key differences between gallstones and gastric pain. 

If symptoms are persistent, severe, or changing in pattern, it’s worth getting assessed early rather than assuming it’s just something you ate. Book a check up today at Nexus Surgical.

When Upper Abdominal Pain Needs Medical Evaluation

Not all abdominal pain needs urgent care. But some patterns suggest it’s no longer something you can manage with diet changes or medication alone.

Here’s when it’s worth getting checked.

Persistent or Worsening Pain

Pain that does not follow your usual pattern should be assessed.

Look out for:

• Symptoms that last longer than expected
• Episodes that are becoming more frequent or more intense
• Discomfort that no longer improves with simple measures

Fever, Vomiting, or Jaundice

You should seek medical attention if you have:

• Fever or chills
• Repeated vomiting or inability to tolerate food
• Yellowing of the skin or eyes (jaundice)

These may indicate inflammation, infection, or impaired bile flow.

High Risk of Gallbladder Disease 

Your risk profile can guide how early we investigate symptoms. You may warrant earlier assessment if you:

• Have known risk factors for gallstones
• Are experiencing recurrent upper abdominal pain after meals
• Notice a consistent pattern, rather than occasional symptoms

Assessment may include imaging, such as an ultrasound, to confirm whether gallstones are present.

Exploring Gallbladder Surgery as a Solution

When symptoms become recurrent or complications develop, treatment may shift from managing episodes to preventing them.

When Gallbladder Surgery Is Recommended

Gallbladder surgery may be recommended by a specialist when symptoms are persistent or recurrent, or when complications are present.

This includes:

• Repeated episodes that affect daily activities
• Clinical signs of inflammation or infection
• Evidence of bile flow obstruction

What Gallbladder Surgery Involves

Gallbladder removal surgery (cholecystectomy) is commonly performed using a minimally invasive (keyhole) approach.

During the procedure:

• Small incisions are made in your abdomen 
• A camera and instruments are inserted to remove the gallbladder 
• The bile duct system is left intact, allowing bile to flow directly from the liver into the intestines

You are usually under general anaesthesia, and the procedure often takes about one to two hours.

Learn more about gallbladder surgery and our specialists in Singapore that perform it. 

Recovery After Gallbladder Surgery

Recovery is generally straightforward, especially with keyhole surgery.

You can expect:

• Same-day discharge or a short in-clinic stay 
• Mild discomfort around the incision sites for a few days 
• To return to normal activities within one to two weeks 
• To resume a normal diet after recovery, with no long-term restrictions required

Take the First Step Towards Better Gallbladder Health

If your symptoms are recurring or do not follow a typical indigestion pattern, it may be time to investigate further.

At Nexus Surgical, your symptoms are assessed in context — how they started, how they behave, and what they suggest. If needed, further tests will also be done to confirm the cause and determine an appropriate treatment.

Speak to a gallbladder specialist today.