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Nausea
Abdominal pain    
Diarrhea    
Loss of appetite    

14 possible causes of "Nausea, Abdominal pain, Diarr..."
Symptoms:
  • Dehydration
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Pain
1. Viral Gastroenteritis
Viral gastroenteritis is an inflammation of the stomach and intestines caused by one of any number of viruses. Also known as the stomach flu, viral gastroenteritis can affect anyone throughout the world. This highl...
Symptoms:
  • Burping
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Pain
2. Giardiasis
Giardiasis is an infection that affects your small intestine, caused by microscopic parasites called giardia. Giardiasis is spread through contact with infected people and by eating contaminated food or drinkin...
Symptoms:
  • Dehydration
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Blood in stool
3. The Many Sides of Bacterial Gastroenteritis
If you have bacterial gastroenteritis, bacteria have caused an infection in your gut. This usually results in your stomach and intestines becoming inflamed, and you'll probably experience unpleasant symptoms such a...
Symptoms:
  • Mood swings
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Hostility
4. PMS (Premenstrual Syndrome)
Premenstrual syndrome (PMS) is a condition that affects a woman's emotions, physical health, and behavior during certain days of the month generally just before her menstrual period. PMS symptoms start five to 11 day...
Symptoms:
  • Constipation
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Change in bowel habit
5. Appendicitis
Appendicitis is inflammation of the appendix. It may be acute or chronic. Harrison's Principles of Internal Medicine states that appendicitis is the most common medical emergency in the United States. More than 250,00...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Abdominal discomfort
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Depressed mood
6. Irritable Bowel Syndrome
A syndrome is a collection of symptoms that often occur together. Irritable bowel syndrome (IBS) is a common syndrome that causes many individuals to seek medical help. This condition is separate from inflammatory bowe...
Symptoms:
  • Hair loss
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Constipation
7. Celiac Disease (Gluten Intolerance)
Celiac disease is a digestive disorder. It is caused by an immune reaction to gluten. Celiac disease is also known as: sprue nontropical sprue gluten intolerance gluten-sensitive enteropathy Gluten is a protein found i...
Symptoms:
  • Fatigue
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Gastrointestinal bleeding
8. E. coli Infection
E. coli is a type of bacteria that normally live in the intestines of people and animals. However, some types of E. coli, particularly E. coli 0157:H7, can cause intestinal infection. Symptoms of intestinal infectio...
Symptoms:
  • Itching
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Blood tinged sputum
9. Hookworm Infections
Hookworms are parasites. This means they live off other living things. Hookworms affect your lungs and small intestine. Humans contract hookworms through roundworm eggs and larvae found in dirt contaminated by feces...
Symptoms:
  • Hair loss
  • Nausea
  • Abdominal pain
  • Diarrhea
  • Loss of appetite
  • Heart rate altered
10. Addison’s Disease
Addison's disease occurs when the adrenal cortex is damaged and the adrenal glands do not produce enough steroid hormones called cortisol and aldosterone. Cortisol regulates the body's reaction to stressful situations...

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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