Fordøyelsesinfeksjon

Fordøyelsesinfeksjon, also known as gastroenteritis, is an inflammation of the stomach and intestines, most commonly caused by viruses or bacteria. This condition leads to a range of unpleasant symptoms affecting the digestive system.

The most frequent cause of viral gastroenteritis is norovirus, often referred to as the "stomach flu." Bacterial infections, such as those caused by Salmonella or E. coli, can also lead to similar symptoms, often contracted through contaminated food or water. Parasites are a less common cause.

Common symptoms of a digestive infection include diarrhea, vomiting, abdominal cramps, nausea, and sometimes fever and headache. The severity and duration of these symptoms can vary depending on the cause and the individual's health. Dehydration is a significant concern, especially in young children and the elderly, due to fluid loss from vomiting and diarrhea.

Diagnosis is typically based on the patient's symptoms and medical history. In some cases, stool samples may be tested to identify the specific pathogen. Treatment primarily focuses on preventing dehydration by encouraging the intake of fluids and electrolytes. Rest is also important for recovery. In cases of bacterial infections, antibiotics may be prescribed, although they are not effective against viral causes. Prevention involves good hygiene practices, such as frequent handwashing, and ensuring food is properly cooked and handled.