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Fever
Abdominal pain    
Loss of appetite    

39 possible causes of "Fever, Abdominal pain, Loss o..."
Symptoms:
  • Dehydration
  • Pain
  • Fever
  • Abdominal pain
  • Loss of appetite
  • Body ache
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:
  • Headache
  • Feels hot to touch
  • Fever
  • Abdominal pain
  • Loss of appetite
  • Nausea
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:
  • Liver enlarged
  • Tired
  • Fever
  • Abdominal pain
  • Loss of appetite
  • Breast enlargement in men
3. Hepatitis
Hepatitis is swelling and inflammation of the liver. Hepatitis is most commonly caused by a viral infection. There are, however, other causes of hepatitis. These include autoimmune hepatitis (a disease occurring whe...
Symptoms:
  • Loss of appetite
  • Constipation
  • Fever
  • Abdominal pain
  • Change in bowel habit
  • Abdominal discomfort
4. 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:
  • Liver enlarged
  • Abdominal tenderness
  • Fever
  • Abdominal pain
  • Loss of appetite
  • Unintentional weight gain
5. Alcoholic Liver Disease
Damage to the liver from excessive drinking can lead to ALD. Years of alcohol abuse cause the liver to become inflamed and swollen. This damage can also cause scarring known as cirrhosis. Cirrhosis is the final stage o...
Symptoms:
  • Dehydration
  • Rectal hemorrhage
  • Fever
  • Abdominal pain
  • Loss of appetite
  • Lactose intolerance
6. 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:
  • Abnormal heart rhythms
  • Epigastric pain
  • Fever
  • Abdominal pain
  • Loss of appetite
  • Aversion to food or drink
7. Acute Pancreatitis
Chances are, you don't know a lot about your pancreas. But when the pancreas becomes inflamed, you're going to feel the pain. Acute pancreatitis is an inflammation in the pancreas, an organ found behind the stomach an...
Symptoms:
  • Loss of appetite
  • Abdominal distension, gaseous
  • Fever
  • Abdominal pain
  • Dark urine
  • Yellow skin
8. Gallstones
Many people can develop gallstones and never know it. Gallstones are hard deposits in your gallbladder, a small organ that stores bile, a digestive fluid made in the liver. Gallstones may consist of cholesterol, salt...
Symptoms:
  • Seizures
  • Neck lump
  • Fever
  • Abdominal pain
  • Loss of appetite
  • Difficulty in swallowing
9. Infectious Mononucleosis
Infectious mononucleosis, often called "mono," is caused by the Epstein-Barr virus (EBV). It typically occurs in teenagers, but you can get it at any age. The virus is spread through saliva, which is why some peopl...
Symptoms:
  • Loss of appetite
  • Body ache
  • Fever
  • Abdominal pain
  • Flushed complexion
  • Disorientation
10. Pyelonephritis
Pyelonephritis is a sudden and severe kidney infection. This condition causes the kidneys to swell, can permanently damage the kidneys, and can even be life threatening. It is important to recognize the symptoms so yo...

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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