Top Causes of Gastrointestinal Infection Explained
Gastrointestinal infections are among the most common health issues affecting people of all ages worldwide. They can range from mild discomfort to severe, life-threatening illnesses if not treated properly. Understanding the causes of gastrointestinal infection is essential for prevention, timely diagnosis, and effective treatment. What Is a Gastrointestinal Infection? A gastrointestinal infection occurs when harmful microorganisms such as bacteria, viruses, or parasites invade the digestive tract. This can lead to symptoms such as nausea, vomiting, diarrhea, abdominal pain, fever, and dehydration. While most cases resolve with proper care, some forms of gastrointestinal disease can cause prolonged illness or serious complications, especially in children, the elderly, or those with weakened immune systems. Common Causes of Gastrointestinal Illness Bacterial Infections Bacteria are one of the leading causes of gastrointestinal illness. Contaminated food and water often carry bacteria s...