MedicineNet

Gastroenteritis Related Diseases & Conditions

Medical conditions are often related to other diseases and conditions. Our doctors have compiled a list of ailments related to the topic of Gastroenteritis. These conditions may be a cause or symptom of Gastroenteritis or be a condition for which you may be at increased risk.

  • Rectal Bleeding (Blood in Stool, Hematochezia) Rectal bleeding (hematochezia) refers to the passage of bright red blood from the anus. Rectal bleeding may be moderate to severe...learn more »
    In This Article
    Rectal Bleeding (Blood in Stool, Hematochezia) Article
    • What does rectal bleeding (blood in stool) mean?
    • What are the causes of blood in the stool (rectal bleeding)?
    • What diseases and conditions can cause blood in the stool (rectal bleeding)?
    • Anal fissure
    • Hemorrhoids
    • Diverticulosis
    • Colon cancer and polyps
    • Polypectomy
    • Angiodysplasias
    • Colitis and proctitis
    • Meckel's diverticulum
    • Rare causes of rectal bleeding
    • How is the cause and site of rectal bleeding determined?
    • History and physical examination
    • Anoscopy
    • Flexible sigmoidoscopy
    • Colonoscopy
    • Radionuclide scans
    • Visceral angiogram
    • Video capsule and small intestine enteroscopy
    • MRI and CT tomographic angiography
    • Nasogastric tube aspiration
    • Esophagogastroduodenoscopy
    • Blood tests
    • How is rectal bleeding treated?
    • Rectal Bleeding (Blood in Stool) At A Glance
  • Diarrhea Diarrhea is a change is the frequency and looseness of bowel movements. Cramping, abdominal pain, and the sensation of rectal...learn more »
    In This Article
    Diarrhea Article
    • Diarrhea facts
    • What is diarrhea?
    • How is diarrhea defined?
    • Why does diarrhea develop?
    • What are common causes of acute diarrhea?
    • What are common causes of chronic diarrhea?
    • What are the complications of diarrhea?
    • When should the doctor be called for diarrhea?
    • What tests are useful in the evaluation of diarrhea?
    • How can dehydration be prevented and treated?
    • What is the treatment for diarrhea?
    • When should antibiotics be used for diarrhea?
  • Dizziness Dizziness is a symptom that is often applies to a variety of sensations including lightheadedness and vertigo. Causes of...learn more »
    In This Article
    Dizziness Article
    • Introduction to dizziness (feeling dizzy)
    • What are some common causes of dizziness?
    • Low blood pressure
    • Postural or orthostatic hypotension
    • High blood pressure
    • Diabetes
    • Endocrine diseases
    • Hyperventilation
    • Heart conditions
    • Vasovagal syncope
    • Dizziness and vertigo
    • What are the symptoms experienced when a person feels dizzy?
    • When should I call the doctor for dizziness?
    • How is dizziness diagnosed?
    • How is dizziness/vertigo diagnosed?
    • How is dizziness treated?
    • Dizziness At A Glance
  • Dehydration Dehydration is the excessive loss of body water. There are a number of causes of dehydration including heat exposure, prolonged...learn more »
    In This Article
    Dehydration Article
    • What is dehydration?
    • What causes dehydration?
    • What are the signs and symptoms of dehydration?
    • What about dehydration in children?
    • How is dehydration diagnosed?
    • How is dehydration treated?
    • Can I treat dehydration at home?
    • What are the complications of dehydration?
    • How can dehydration be prevented?
    • Dehydration At A Glance
  • Nausea and Vomiting Nausea is an uneasiness of the stomach that often precedes vomiting. Nausea and vomiting are not diseases, but they are symptoms...learn more »
    In This Article
    Nausea and Vomiting Article
    • Nausea and vomiting facts
    • Introduction to nausea and vomiting
    • What causes nausea or vomiting?
    • Acute gastritis and nausea and vomiting
    • Central causes of nausea and vomiting
    • Nausea and vomiting associated with illness
    • Nausea and vomiting from medications and medical treatments
    • Nausea and vomiting and bowel obstruction
    • Nausea and vomiting in pregnancy (morning sickness)
    • Vomiting in infants
    • What are home remedies for nausea or vomiting?
    • When should I call the doctor regarding nausea and vomiting?
    • How is the source of nausea or vomiting diagnosed?
    • What is the treatment for nausea and vomiting?
  • Salmonella Salmonella bacteria are known to cause salmonellosis, typhoid fever, and paratyphoid fever in humans. Salmonella infection is...learn more »
    In This Article
    Salmonella Article
    • Salmonella poisoning facts
    • What is Salmonella?
    • What are Salmonella poisoning symptoms?
    • How is Salmonella transmitted to humans?
    • What are the unique situations that allow Salmonella to contaminate eggs?
    • How do Salmonella spp. cause disease in people?
    • How are Salmonella infections diagnosed?
    • What is the treatment for Salmonella poisoning?
    • How can Salmonella infection be prevented?
    • Where can I find more information about Salmonella?
  • Low Potassium (Hypokalemia) Potassium is an essential electrolyte necessary for cell function. Low potassium (hypokalemia) may be caused by diarrhea,...learn more »
    In This Article
    Low Potassium (Hypokalemia) Article
    • What is is potassium?
    • What are the causes of low potassium (hypokalemia)?
    • What are the symptoms of low potassium?
    • How is low potassium diagnosed?
    • What is the treatment for low potassium?
    • How can low potassium be prevented?
  • Norovirus Infection Norovirus infection causes stomach flu, or gastroenteritis. It's a very contagious illness with symptoms that include nausea and...learn more »
    In This Article
    Norovirus Infection Article
    • Norovirus infection facts
    • What is a norovirus?
    • What causes a norovirus infection?
    • What are norovirus infection symptoms and signs in adults, children, and babies?
    • What is the incubation period for a norovirus infection? How long are people infected with norovirus contagious?
    • How is a norovirus infection diagnosed?
    • What is the treatment for norovirus infections in adults, children, and babies?
    • What are possible complications of a norovirus infection?
    • What is the prognosis of a norovirus infection?
    • Can norovirus infections be prevented?
    • Where can people get more information about norovirus infections?
  • E. Coli (0157:H7) There are many types of E. Coli (Escherichia coli ). Pathogenic E. coli can cause urinary tract and bladder infections, or lead...learn more »
    In This Article
    E. Coli (0157:H7) Article
    • E. coli Facts
    • What is E. coli?
    • What is E. coli 0157:H7?
    • What are the symptoms of E. coli 0157:H7 infections?
    • How is a E. coli 0157:H7 infection diagnosed?
    • What is the treatment for E. coli 0157:H7?
    • What are the complications of infection with E. coli 0157:H7?
    • How do people get E. coli 0157:H7 infections?
    • E. coli 0157:H7 prevention
  • Food Poisoning Food poisoning is common, but can also be life threatening. The most common form of food poisoning is caused by bacteria and...learn more »
    In This Article
    Food Poisoning Article
    • Food poisoning facts
    • What is food poisoning?
    • What are the types of food poisoning?
    • What are the causes of food poisoning?
    • What are the signs and symptoms of food poisoning?
    • Are food poisoning and stomach flu the same thing?
    • When should the doctor be called for food poisoning?
    • How is food poisoning diagnosed?
    • What is the treatment for food poisoning?
    • Are there any home remedies for food poisoning?
    • How long does food poisoning last?
    • What are the complications of food poisoning?
    • How can food poisoning be prevented?
    • What is the prognosis for food poisoning?
  • Rotavirus Rotavirus is the most common cause of severe diarrhea among infants and children throughout the world. Almost all children have...learn more »
    In This Article
    Rotavirus Article
    • What is rotavirus?
    • What are rotavirus symptoms?
    • How is rotavirus infection spread?
    • How is rotavirus infection diagnosed?
    • How is rotavirus infection treated?
    • What is the outcome (prognosis) of rotavirus infection?
    • Can rotavirus infection be prevented?
    • Rotavirus Infection At A Glance
  • Travelers' Diarrhea Travelers' diarrhea is generally contracted by eating contaminated food or drinking contaminated water. Food is the primary...learn more »
    In This Article
    Travelers' Diarrhea Article
    • Travelers' diarrhea facts
    • What is travelers' diarrhea?
    • How common is travelers' diarrhea?
    • What causes travelers' diarrhea?
    • What are the symptoms of travelers' diarrhea?
    • How is travelers' diarrhea diagnosed?
    • How is travelers' diarrhea treated?
    • What is the prognosis for travelers' diarrhea?
    • How can travelers' diarrhea be prevented?
  • Gastroenteritis Second Source article from Government...learn more »
  • Antibiotic Resistance (Drug Resistance, Antimicrobial Resistance) Drug resistance (antimicrobial resistance) is the ability of bacteria, fungi, parasites, and viruses to grow, even in the...learn more »
    In This Article
    Antibiotic Resistance (Drug Resistance, Antimicrobial Resistance) Article
    • Quick facts about drug resistance
    • Drug resistance definitions
    • Antimicrobial
    • Antibiotic
    • Antibacterial
    • MRSA and VRE
    • What is drug resistance?
    • History of antimicrobial drug resistance
    • Causes of antimicrobial drug resistance
    • Diagnosis of antimicrobial drug resistance
    • Treatment of antimicrobial drug resistance
    • Prevention of antimicrobial drug resistance
    • Antimicrobial resistance: A growing health issue
    • Drug-resistant microbes of concern today
    • Methicillin-resistant staphylococcus aureus (MRSA)
    • Vancomycin-resistant enterococci (VRE)
    • Microbes increasingly resistant to drugs
  • Reye's Syndrome Reye's syndrome (RS, or Reye syndrome) is a sudden, sometimes fatal, disease of the brain with degeneration of the liver. Reye...learn more »
    In This Article
    Reye's Syndrome Article
    • Reye's syndrome facts
    • What is Reye's syndrome?
    • What causes Reye's syndrome?
    • What are risk factors for Reye's syndrome?
    • What are Reye's syndrome symptoms and signs?
    • How is Reye's syndrome diagnosed?
    • What is the treatment for Reye's syndrome?
    • What is the prognosis for Reye's syndrome?
    • Can Reye's syndrome be prevented?
    • What research is being done on Reye's syndrome?
    • Where can I find more information about Reye's syndrome?
  • Hemolytic Uremic Syndrome Hemolytic uremic syndrome (HUS) is a diseases in which blood clots within the capillaries. Causes associated with HUS include E....learn more »
    In This Article
    Hemolytic Uremic Syndrome Article
    • Hemolytic uremic syndrome (HUS) facts
    • What is a "syndrome?"
    • What is hemolytic uremic syndrome (HUS)?
    • What causes hemolytic uremic syndrome?
    • What are the signs and symptoms of hemolytic uremic syndrome?
    • How is hemolytic uremic syndrome diagnosed?
    • What is the treatment for hemolytic uremic syndrome?
    • What is the prognosis of hemolytic uremic syndrome?
    • How can hemolytic uremic syndrome be prevented?
  • Travel Medicine Travelers should prepare for their trip by visiting their physician to get the proper vaccinations and obtain the necessary...learn more »
    In This Article
    Travel Medicine Article
    • Why should travelers see a physician before they leave on a trip?
    • What diseases occur in travelers, and how can disease be prevented?
    • Traveler's diarrhea
    • Malaria
    • Meningococcal meningitis
    • Yellow fever
    • Hepatitis A
    • Typhoid fever
    • Polio
    • Cholera
    • What about diseases for which there is no vaccine or preventive medication?
    • What is safe to eat and drink while traveling?
    • What can I do to avoid insect bites?
    • What should be in my travel first aid kit?
    • What are the medical concerns with jet lag?
    • What if I have a medical condition or chronic disease?
    • What if I'm pregnant?
    • What about traveling with children?
    • Where can I find additional information?