Upper GI endoscopy procedure
National Liver & Gastro Multispeciality Hospital

Digestive & Liver Health Blog

Expert information about gastroenterology, liver disease, digestive disorders, endoscopy, fatty liver and healthy living.

Expert Information for Better Digestive & Liver Health

Explore our latest articles covering digestive symptoms, liver conditions, endoscopy, fatty liver, gastroenterology and important health information.

Endoscopy and colonoscopy procedure
Endoscopy & Colonoscopy

Endoscopy and Colonoscopy in Guntur: Cost, Preparation, Sedation and What Your Report Means

Published August 26, 2026

Endoscopy and colonoscopy are important procedures used to examine the digestive tract. Upper GI endoscopy examines the oesophagus, stomach and duodenum, while colonoscopy examines the large intestine.

When might an upper GI endoscopy be recommended?

  • Persistent acidity or heartburn
  • Burning stomach pain
  • Difficulty swallowing
  • Vomiting blood or black stools
  • Unexplained weight loss
  • Persistent appetite loss
  • Unexplained anaemia
  • Suspected H. pylori or ulcer disease
  • Assessment of oesophageal varices

When might colonoscopy be advised?

  • Blood in stool
  • Persistent bowel-habit changes
  • Chronic diarrhoea
  • Alternating diarrhoea and constipation
  • Persistent lower abdominal pain
  • Iron-deficiency anaemia
  • Suspected inflammatory bowel disease
  • Colorectal cancer screening according to risk

How is endoscopy performed?

During upper GI endoscopy, a flexible camera is guided through the mouth to examine the upper digestive tract. Depending on the procedure, sedation and throat-numbing medication may be used.

Preparation

Patients generally need to fast before an upper endoscopy. Colonoscopy requires bowel preparation according to the instructions provided by the medical team.

Important: Always follow the exact preparation and medication instructions provided by your gastroenterologist.

Understanding your report

Reports may mention gastritis, erosions, hiatus hernia, ulcers, polyps, haemorrhoids, varices or biopsy findings. Your doctor should interpret these findings in relation to your symptoms and medical history.

Normal liver and fatty liver illustration
Fatty Liver

Fatty Liver Treatment in Guntur: Grades, Symptoms, Diet and How to Reverse It

Published August 10, 2026

Fatty liver means that excess fat has accumulated in the liver. It is frequently detected during ultrasound scans and routine health examinations.

What are the grades of fatty liver?

Ultrasound reports may describe fatty liver as Grade 1, Grade 2 or Grade 3. Ultrasound grading describes the appearance of fat in the liver but does not by itself determine the degree of fibrosis.

Common risk factors

  • Diabetes or prediabetes
  • Abdominal obesity
  • High triglycerides
  • Sedentary lifestyle
  • Excess refined carbohydrates
  • Sugary drinks
  • PCOS
  • Hypothyroidism
  • Sleep apnoea
  • Family history

How is fatty liver evaluated?

Depending on the patient, evaluation may include liver function tests, metabolic blood tests, ultrasound, FibroScan and assessment of fibrosis risk.

Can fatty liver improve?

Lifestyle modification is an important part of management. Gradual weight reduction when appropriate, regular physical activity and management of blood sugar and cholesterol can help improve metabolic liver health.

Foods to focus on

  • Vegetables
  • Dals and pulses
  • Curd or unsweetened buttermilk
  • Eggs and fish where appropriate
  • Whole grains and millets in suitable portions
  • Nuts in moderation

Foods to reduce

  • Sugary beverages
  • Packaged juices
  • Deep-fried foods
  • Sweets
  • Bakery products
  • Highly processed snacks
Gastroenterologist explaining digestive system
Gastroenterology

Expert Gastroenterologist & Liver Specialist in Guntur | National Liver & Gastro Hospital

Published July 30, 2026

Persistent digestive symptoms should not always be treated as ordinary acidity or indigestion. Symptoms involving the stomach, intestine or liver may require specialist evaluation.

Symptoms that deserve attention

  • Persistent acidity or heartburn
  • Difficulty swallowing
  • Persistent abdominal discomfort
  • Unexplained weight loss
  • Blood in vomit or stool
  • Yellowing of the eyes or skin
  • Persistent bloating
  • Abnormal liver-function reports

What happens during a consultation?

The doctor discusses symptoms, food habits, previous medical history, medicines and family history before performing a focused examination.

Depending on the findings, investigations may include blood tests, ultrasound, endoscopy, colonoscopy, FibroScan or other appropriate tests.

Why specialist evaluation matters

Digestive and liver conditions can produce similar symptoms. A specialist assessment helps identify the likely cause instead of repeatedly treating only the symptom.

GERD reflux and esophagus illustration
Esophagus & GERD

Esophagus Diseases & Digestive Disorder Evaluation in Guntur | National Liver & Gastro Hospital

Published July 22, 2026

The oesophagus carries food from the mouth to the stomach. Disorders affecting this area can cause heartburn, swallowing difficulty, chest discomfort and other symptoms.

Common oesophageal conditions

  • Gastroesophageal reflux disease
  • Dysphagia
  • Barrett's oesophagus
  • Oesophageal varices
  • Oesophageal ulcers
  • Hiatus hernia
  • Motility disorders

Upper GI endoscopy

A flexible camera allows the gastroenterologist to directly examine the oesophagus, stomach and upper intestine. Biopsies may be taken when medically appropriate.

Other investigations

Depending on symptoms, doctors may consider 24-hour pH monitoring, oesophageal manometry or appropriate imaging.

When should you seek medical advice?

Persistent reflux, progressive swallowing difficulty, unexplained weight loss, vomiting blood or black stools require medical evaluation.

Common symptoms of liver disease
Liver Health

Liver Specialist in Guntur: 7 Signs Your Liver Needs Attention

Published July 20, 2026

Liver disease can sometimes develop without obvious symptoms. Certain symptoms and abnormal test results should therefore not be ignored.

1. Persistent fatigue

Ongoing unexplained tiredness can have many causes, but should be assessed when it occurs with other symptoms.

2. Yellow eyes or skin

Jaundice occurs when bilirubin builds up in the body. It can have several causes and needs medical evaluation.

3. Fatty liver on a scan

Fatty liver is often discovered during routine imaging. The finding may warrant assessment of metabolic and liver health.

4. Abnormal liver-function tests

Abnormal liver enzymes can have multiple causes, including fatty liver, infections, medicines and alcohol-related disease.

5. Appetite loss or unexplained weight loss

Persistent appetite changes or unexplained weight loss should be investigated.

6. Swelling of the legs or abdomen

Fluid accumulation can occur in advanced liver disease and requires specialist assessment.

7. Dark urine, pale stools or easy bruising

These findings can occur with liver or bile-related problems and should be evaluated when persistent.

Important: Yellowing of the eyes, vomiting blood, black stools, significant abdominal swelling or severe deterioration requires prompt medical attention.
Stomach and digestive system medical illustration
Digestive Health

Digestive Problems? Here's When to See a Gastroenterologist in Guntur (And What to Expect)

Published July 20, 2026

Acidity, bloating, irregular bowel movements and stomach discomfort are common complaints. Recurring symptoms, however, deserve proper evaluation.

Frequent acidity

Repeated heartburn may be associated with GERD. Persistent symptoms should be discussed with a doctor rather than relying indefinitely on self-medication.

Stomach burning

Recurrent burning pain may require evaluation for gastritis, ulcer disease or H. pylori infection.

Fatty liver

Fatty liver can be present without obvious symptoms and is often detected during imaging.

IBS and bowel changes

Alternating diarrhoea and constipation, bloating and abdominal cramping may occur with IBS, although other conditions can produce similar symptoms.

Blood in stool

Rectal bleeding should not automatically be assumed to be harmless. It may have several causes and sometimes requires investigation.

Warning signs

  • Unexplained weight loss
  • Difficulty swallowing
  • Blood in vomit or stool
  • Jaundice
  • Severe persistent abdominal pain
  • Strong family history of digestive disease
Health insurance claim form
Medical Insurance

Sensible Medical Insurance Preparations

Published July 7, 2026

The current National Liver & Gastro blog includes an article discussing sensible preparation for medical insurance and healthcare expenses.

Why understand your policy?

Knowing the important terms of your health-insurance policy before treatment can make it easier to understand what may be covered and what documentation may be required.

Check these details

  • Policy validity
  • Network hospitals
  • Waiting periods
  • Exclusions
  • Room-rent limits
  • Day-care procedure coverage
  • Required documentation
Important: Insurance coverage depends on the individual policy. Always confirm current coverage with your insurer and the hospital insurance/TPA desk.
Coronavirus medical illustration
Public Health

Coronavirus Disease 2019

Published July 6, 2026

Coronavirus disease 2019, commonly called COVID-19, is an infectious disease caused by the SARS-CoV-2 virus.

Common symptoms

  • Fever
  • Cough
  • Fatigue
  • Breathing difficulty
  • Changes in smell or taste

Symptoms can vary

Some people may have mild symptoms while others can develop more significant respiratory illness. Risk varies according to age, health conditions and other individual factors.

Testing and prevention

Testing and public-health recommendations can change over time. Follow current guidance from appropriate health authorities when required.

Liver damage stages
Complete Liver Guide

Complete Guide to Liver Health: Expert Advice from a Liver Specialist Hospital in Guntur

Published July 4, 2026

The liver performs many important functions, including processing nutrients, producing bile and producing proteins needed by the body.

Important liver functions

  • Processing nutrients
  • Metabolic regulation
  • Energy storage
  • Bile production
  • Protein production
  • Processing many medicines and substances

How is liver health evaluated?

Depending on the clinical situation, doctors may use liver-function blood tests, ultrasound, FibroScan, CT, MRI and other investigations.

Fatty liver

Metabolic fatty liver disease is associated with factors such as excess weight, diabetes, insulin resistance and abnormal blood lipids.

Viral hepatitis

Hepatitis A, B, C and E have different causes, transmission patterns and treatment approaches. Appropriate testing is important when hepatitis is suspected.

Protecting liver health

  • Maintain a healthy body weight
  • Stay physically active
  • Manage diabetes and cholesterol
  • Avoid unnecessary alcohol
  • Use medicines only as advised
  • Be cautious with unverified supplements
Liver health is closely connected with overall metabolic and digestive health.
YouTube founding history infographic
Technology / History

The Founding of YouTube: A Short History

Published July 2, 2026

The live National Liver & Gastro blog currently contains this unrelated article about the origins and development of YouTube.

Who founded YouTube?

YouTube was founded by Chad Hurley, Steve Chen and Jawed Karim.

The beginning

YouTube launched in 2005 and quickly became a major platform for online video sharing.

Google acquisition

Google acquired YouTube in 2006, helping the platform expand its infrastructure and global reach.

Website recommendation: This article is unrelated to gastroenterology and liver care. It is included here only because it is currently present on the live blog.
Stomach gas and bloating medical illustration
NEW ARTICLE • SEPTEMBER 14, 2026 Digestive Health

Bloating, Gas & Indigestion: When Should You See a Gastroenterologist?

Published September 14, 2026

Bloating, gas and indigestion are some of the most common digestive complaints. They can occasionally occur after eating quickly, consuming a large meal or eating foods that do not suit you.

However, when these symptoms become frequent, persistent or start interfering with daily activities, it is worth finding out what may be causing them.

What can cause bloating and gas?

Digestive symptoms can have several possible causes. Dietary habits, constipation, reflux, food intolerance, irritable bowel syndrome and other gastrointestinal conditions may produce similar symptoms.

Common symptoms

  • Abdominal bloating
  • Excessive gas
  • Frequent burping
  • Feeling excessively full after meals
  • Upper abdominal discomfort
  • Heartburn
  • Nausea
  • Changes in bowel habits

Simple habits that may help

  • Eat meals slowly.
  • Chew food properly.
  • Avoid very large meals.
  • Stay physically active.
  • Maintain adequate fluid intake.
  • Identify foods that repeatedly trigger symptoms.
  • Address persistent constipation.
  • Avoid unnecessary repeated self-medication.

When should you consult a gastroenterologist?

Recurrent or persistent bloating and indigestion deserve evaluation, particularly when symptoms are becoming more frequent or are affecting everyday life.

Warning signs you should not ignore

Seek medical evaluation if digestive symptoms are accompanied by:
  • Unexplained weight loss
  • Persistent vomiting
  • Difficulty swallowing
  • Blood in vomit
  • Blood or black stools
  • Severe or persistent abdominal pain
  • Yellowing of the eyes or skin
  • Significant bowel-habit changes

What happens during a gastroenterology evaluation?

Your doctor will discuss your symptoms, diet, bowel habits, medical history and medicines. Depending on the findings, investigations such as blood tests, ultrasound, endoscopy or colonoscopy may be considered.

Why avoid repeated self-treatment?

Medicines may sometimes provide temporary relief, but recurring symptoms can have an underlying cause that requires proper diagnosis.

Key takeaway: Occasional gas or bloating can be common. Persistent, recurrent or troublesome digestive symptoms deserve proper evaluation by a gastroenterologist.

Final word

If acidity, bloating, gas, indigestion or bowel changes have become frequent, don't simply ignore them. A proper gastroenterology consultation can help determine the appropriate next step.

Have a Digestive or Liver Concern?

Consult the gastroenterology and liver-care team at National Liver & Gastro Multispeciality Hospital, Guntur.

Call +91 94402 14706
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