Viruses causing bloody diarrhea

Viral Causes. Bacterial Causes. Parasitic Causes. Diagnosis and Treatment. How to Treat Diarrhea. Preventing Traveler's Diarrhea.

Was this page helpful? Thanks for your feedback! Sign Up. What are your concerns? Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles.

Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy. Related Articles. Is Morning Diarrhea Normal? How to Treat Hour Stomach Flu. What Is Dysentery? How to Prevent and Treat Infectious Colitis. What Is Paradoxical Diarrhea? Cholera: Causes and Risk Factors. Common bacteria that cause diarrhea include Campylobacter , Escherichia coli E. Infections in the digestive tract that spread through foods or drinks are called foodborne illnesses.

However, some parasites cause diarrhea that lasts longer. Many medicines may cause diarrhea. Medicines that may cause diarrhea include antibiotics , antacids containing magnesium, and medicines used to treat cancer. Some infections, food allergies and intolerances, digestive tract problems, abdominal surgery, and long-term use of medicines can cause chronic diarrhea.

Some infections from bacteria and parasites that cause diarrhea do not go away quickly without treatment. Problems digesting carbohydrates or proteins can prolong diarrhea.

Lactose intolerance is a common condition that may cause diarrhea after eating foods or drinking liquids that contain milk or milk products.

Fructose intolerance is a condition that may cause diarrhea after eating foods or drinking liquids that contain fructose, a sugar found in fruits, fruit juices, and honey.

References 1. Travel Med Infect Dis. Front Microbiol. A genetic profile of bovine pestiviruses circulating in Brazil Anim Health Res Rev. J Trop Med. Febrile Illness in Adolescents and Adults. Major Infectious Diseases. Norovirus and rotavirus infections in children less than five years of age hospitalized with acute gastroenteritis in Indonesia.

Arch Virol. BMC Public Health. Use of quantitative molecular diagnostic methods to assess the aetiology, burden, and clinical characteristics of diarrhoea in children in low-resource settings: a reanalysis of the MAL-ED cohort study. Lancet Glob Health. Persistent diarrhoea: current knowledge and novel concepts. Paediatr Int Child Health. Clin Infect Dis. J Infect Dis. Norovirus strain types found within the second infectious intestinal diseases IID2 study an analysis of norovirus circulating in the community.

BMC Infect Dis. Norovirus Illnesses in Children and Adolescents. Infect Dis Clin North Am. Viral Diarrhea. In: StatPearls [Internet]. In this Page. Related information. Similar articles in PubMed. Episodic nature of symptoms in irritable bowel syndrome. Am J Gastroenterol. Epub Jul 1. Call your doctor if your child's diarrhea doesn't improve within 24 hours or if your child:.

Diarrhea can cause dehydration, which can be life-threatening if untreated. Dehydration is particularly dangerous in children, older adults and those with weakened immune systems. You can help protect your infant from rotavirus, the most common cause of viral diarrhea in children, with one of two approved vaccines. Ask your baby's doctor about having your baby vaccinated. Diarrhea commonly affects people who travel to countries where there's inadequate sanitation and contaminated food.

To reduce your risk:. Watch what you drink. Drink bottled water, soda, beer or wine served in its original container. Avoid tap water and ice cubes. Use bottled water even for brushing your teeth.