About Gastritis

Overview

Gastritis is a condition that occurs when the lining of the stomach (stomach wall) becomes inflamed. The inflammation can be caused by various factors, including bacteria called Helicobacter pylori, autoimmune disorders (conditions where the body attacks itself), long-term use of certain medications (such as nonsteroidal anti-inflammatory drugs), excessive alcohol consumption (drinking too much alcohol), and stress.

Gastritis can lead to symptoms such as abdominal pain, nausea, vomiting, feeling full quickly during meals, and weight loss. In some cases, gastritis can progress to the development of ulcers (sores) in the stomach or small intestine.

Diagnosis of gastritis typically involves medical history assessment, physical examination, and possibly additional tests such as blood tests or endoscopy. Treatment may involve lifestyle modifications (such as avoiding triggers like alcohol or certain medications), medications to reduce stomach acid or treat H. pylori infection if present. Always consult with a healthcare provider for proper diagnosis and treatment guidance.

Causes and Risk Factors

The causes of gastritis include:

  • Stomach infections
  • Use of nonsteroidal anti-inflammatory drugs (NSAIDs)
  • Excessive alcohol consumption
  • Excessive stomach acid production
  • Autoimmune conditions affecting the stomach

The non-modifiable risk factors for gastritis cannot be changed or controlled. These include:

  • Older age
  • Compromised immune function
  • Smoking

The modifiable risk factors for gastritis can be influenced or changed. These include:

  • Diets high in fat, oil, salt, and preservatives
  • Long-term consumption of alcohol
  • Conditions that weaken the immune system
  • Long-term use of NSAIDs and certain medications for acid reflux (a condition where stomach acid flows back into the tube that connects your mouth to your stomach) and indigestion (upset stomach)

It is important to note that these risk factors indicate an increased likelihood of developing gastritis but may not directly cause the condition. To reduce the risk of gastritis, it is recommended to maintain a healthy lifestyle, including a balanced diet, moderate alcohol consumption, and avoiding smoking. If you have concerns about gastritis or its risk factors, speak with your healthcare provider for personalized advice.

Symptoms

The most common early symptoms of gastritis include:

  • Abdominal (stomach) discomfort
  • Persistent pain between the navel and lower ribs
  • Nausea, sometimes with vomiting
  • Poor appetite
  • Belching, bloating, or a feeling of fullness in the abdomen

As gastritis progresses or becomes more severe, additional symptoms may occur:

  • Vomiting that may contain blood
  • Black stools
  • Shortness of breath
  • Chest pain
  • Foul-smelling bowel movements

If you experience any of these severe symptoms, it is important to seek urgent medical attention. It's worth noting that not everyone with gastritis will have noticeable symptoms, and symptoms can vary from person to person.

Diagnosis

To diagnose gastritis, the following examinations, tests, and procedures are commonly performed:

  • Physical examination: A healthcare provider will conduct a physical exam to look for signs of gastritis, such as tenderness in the abdomen.
  • Medical history: The doctor will ask about your symptoms and medical history to assess any risk factors contributing to gastritis, such as alcohol consumption or medication use.
  • Endoscopy: This outpatient procedure involves a flexible tube with a camera being inserted into your stomach and duodenum to examine the lining. Tissue samples may be taken for further analysis.
  • Blood tests: These tests can help identify markers of inflammation and possible underlying causes (causes that may not show obvious signs), such as autoimmune disorders.
  • Stool tests: Stool samples may be collected to check for traces of blood or Helicobacter pylori bacteria.

Additional examinations, tests, and procedures to determine the stage or severity of gastritis may include:

  • X-rays: X-rays of the esophagus, stomach, and small intestine can provide further insights into the condition.
  • Evaluations of kidney and liver function: These tests help assess the overall function of these organs.
  • Anemia test: This test checks if an individual has developed iron-deficiency anemia (low iron in the blood) from stomach bleeding.

It's important to speak with your healthcare provider about which examinations, tests, and procedures are appropriate for your specific situation.

Treatment Options

The goals of treatment for gastritis are to reduce symptoms, heal the stomach lining, and address the underlying cause. Here are the recommended treatments and how they work to achieve these goals:

  • Medications:
  • Antibiotics: Used to treat gastritis caused by bacterial infections, such as H. pylori.
  • Proton pump inhibitors (PPIs): These medications reduce stomach acid production, allowing the stomach lining to heal.
  • H2 blockers: They also decrease stomach acid production, promoting healing.
  • Antacids: These neutralize stomach acid and provide temporary relief from symptoms.
  • Therapies and therapeutic procedures:
  • Vitamin and mineral supplements: Used to supplement when your body does not have enough of something that may contribute to gastritis.
  • Health behavior changes:
  • Quitting smoking: Smoking can worsen gastritis symptoms and delay healing.
  • Limiting or avoiding alcohol consumption: Alcohol can irritate the stomach lining.
  • Avoiding spicy foods: Spicy foods may exacerbate symptoms.
  • Dietary changes: Addressing poor dietary patterns and irregular eating habits can reduce the risk of gastritis.
  • Managing stress: Stress reduction techniques can help ease symptoms.
  • Other treatments:
  • Probiotics: They may be beneficial in treating H. pylori infection, a common cause of gastritis.
  • Beta-glucans: Found in certain plant foods like oats, they may help reduce gut damage associated with gastritis.

Remember, it's important to speak with your healthcare provider before making any changes or starting new treatments.

Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Other side effects can occur. Check with your health care professional or read the information provided with your medication for additional side effect information.