Causes of acute gastritis, severe physiological stress, biliary islands and viral infections



Acute gastritis (often hemorrhagic):
• Aspirin, NSAIDs.
• Twisted pylori (initial sepsis).
• Alcohol.
• Other medicines such as: iron preparations.
• Severe physiological stress such as burns, multiple organ failure, and central nervous system trauma.
• Biliary caries such as: Next to infectious surgery.
• Viral infections such as CMV and HSV in AIDS.