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How to tell acidity and kidney stone pain apart Acidity or kidney stones? Understanding the key differences can help you seek the right treatment
Saturday, 25 Jul 2026 00:00 am
News Headlines, English News, Today Headlines, Top Stories | Arth Parkash

News Headlines, English News, Today Headlines, Top Stories | Arth Parkash

Abdominal pain is one of the most common health complaints people experience. Sometimes it may be caused by something as simple as indigestion, while in other cases it could be a sign of a more serious medical condition. Two health issues that are often confused because of their similar symptoms are acidity and kidney stones.

Both conditions can cause discomfort in the abdominal area and may even lead to nausea or vomiting. Because of these similarities, many people find it difficult to determine the real cause of their pain. However, according to nephrologist Dr Bhanu Mishra of Fortis Hospital, Shalimar Bagh, understanding the nature, location and pattern of the pain can help identify the difference between the two conditions.

Acidity, also known as acid reflux or hyperacidity, occurs when excess stomach acid irritates the lining of the stomach or moves upward into the food pipe. It is a very common digestive issue and often develops after eating certain types of food.

People who suffer from acidity usually describe the discomfort as a burning sensation in the upper abdomen or chest. This feeling may worsen after eating spicy, oily or heavy meals. In some cases, lying down soon after eating can also trigger symptoms.

The pain associated with acidity is usually linked to the digestive system and tends to occur around the upper stomach area. Many people experience relief after taking antacids or avoiding foods that trigger the condition.

Besides pain or burning, acidity can cause several other symptoms. These include heartburn, sour belching, bloating, nausea and a bitter or acidic taste in the mouth. Some people may also feel fullness in the stomach even after eating a small meal.

Lifestyle habits often play a significant role in acidity. Eating too quickly, consuming large meals, drinking excessive caffeine, smoking, stress and lack of sleep can all contribute to acid-related problems. While occasional acidity is usually not dangerous, frequent episodes may require medical evaluation.

Kidney stones, on the other hand, are a completely different condition. They develop when minerals and salts present in urine form hard deposits inside the kidneys. These stones can vary in size and may remain unnoticed until they begin moving through the urinary tract.

Unlike acidity, kidney stone pain often starts suddenly and can be extremely intense. Many patients describe it as one of the most severe types of pain they have ever experienced.

According to Dr Mishra, kidney stone pain is commonly felt in the side or back, just below the ribs. As the stone moves through the urinary tract, the pain can travel toward the lower abdomen, pelvis or groin area.

One distinctive feature of kidney stone pain is that it often comes in waves. The intensity may increase and decrease as the stone moves, making the pain unpredictable and difficult to ignore.

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Warning signs you should not ignore

While both acidity and kidney stones can cause abdominal discomfort, the location of the pain remains one of the most useful clues in identifying the condition.

Acidity-related pain is generally centred around the upper digestive tract and often has a clear connection to food intake. Symptoms may worsen after meals and improve with digestive remedies.

Kidney stone pain usually begins in the flank region, which is the side of the body between the ribs and hips. It may then spread downward as the stone travels through the urinary system.

Another major difference is the presence of urinary symptoms. People with kidney stones may experience pain while urinating, frequent urges to urinate or difficulty passing urine. Some may notice blood in their urine, which can appear pink, red or brown.

Nausea and vomiting can occur in both conditions, but when combined with severe back or side pain, they may point more strongly toward kidney stones.

In some cases, kidney stones can lead to complications if left untreated. If a stone blocks the flow of urine for a prolonged period, it may increase the risk of infection or kidney damage. This is why recognising warning signs early is important.

Dr Mishra advises seeking immediate medical attention if severe pain is accompanied by fever, chills, blood in the urine or difficulty urinating. These symptoms may indicate a serious problem that requires urgent treatment.

Doctors use several tests to accurately diagnose the cause of abdominal pain. Common investigations include urine tests, blood tests, ultrasound examinations and CT scans. These tests help identify whether a person is suffering from acidity, kidney stones or another medical condition altogether.

Self-diagnosis can often be misleading. While internet searches and personal assumptions may seem convenient, they can result in delayed treatment and worsening symptoms. A person who assumes severe kidney stone pain is simply acidity may ignore important warning signs and postpone necessary medical care.

Similarly, treating persistent digestive symptoms without proper evaluation could overlook other underlying conditions. This is why medical experts recommend consulting a healthcare professional whenever symptoms are severe, recurring or unusual.

Preventive measures can also reduce the risk of both conditions. Drinking plenty of water is especially important for preventing kidney stones because it helps dilute urine and reduces the concentration of minerals that can form stones.

Maintaining a balanced diet can benefit both digestive and kidney health. Limiting excessive intake of spicy, oily and fatty foods may help reduce acidity, while reducing excess salt and staying hydrated can lower the risk of stone formation.

Regular exercise, healthy eating habits and avoiding tobacco products can further support overall health and reduce the likelihood of developing chronic digestive or kidney problems.

Understanding the differences between acidity and kidney stones can help people respond appropriately when symptoms occur. While both conditions may cause abdominal pain, the location, intensity and associated symptoms often provide valuable clues.

The most important message from experts is not to ignore persistent or severe pain. Early diagnosis and proper treatment can prevent complications and ensure better health outcomes. When in doubt, consulting a doctor remains the safest and most effective way to identify the cause of the problem and receive the right care.