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Fatigue    
Loss of appetite    
Nausea

40 possible causes of "Fatigue, Loss of appetite, Na..."
Symptoms:
  • Hair loss
  • Low grade fever
  • Fatigue
  • Loss of appetite
  • Nausea
  • Heart rate altered
21. 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...
Symptoms:
  • Abdominal pain radiating to the back
  • Abdominal mass
  • Fatigue
  • Loss of appetite
  • Nausea
  • Tired
22. Pancreatic Cancer
Pancreatic cancer occurs within the tissues of the pancreas, a vital organ that is located behind the stomach. The pancreas plays an essential role in digestion by producing enzymes that the body needs to digest fats...
Symptoms:
  • Menstrual irregularity
  • Vaginal pain
  • Fatigue
  • Loss of appetite
  • Nausea
  • General weakness
23. Pelvic Inflammatory Disease (PID)
Pelvic inflammatory disease (PID) is an infection of the reproductive organs in women. The pelvis is located in the lower abdomen and includes the fallopian tubes, the ovaries, the cervix, and the uterus. According t...
Symptoms:
  • Muscle pain
  • Muscle cramp
  • Fatigue
  • Loss of appetite
  • Nausea
  • General weakness
24. Diabetic Ketoacidosis
Diabetic ketoacidosis (DKA) is a serious complication that stems from diabetes. If you don't have enough insulin to help your body process sugars (glucose), your body will start burning fat to fuel itself. As a result...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Nausea
  • Coma
  • Fatigue
  • Loss of appetite
  • Rapid breathing
  • Low blood pressure
25. Addisonian Crisis (Acute Adrenal Crisis)
When we're stressed out, our adrenal glands produce a hormone called cortisol. Cortisol helps our bodies respond effectively to stress. It also plays a role in bone health, immune response, and the metabolism of food...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Loss of appetite
  • Body ache
  • Fatigue
  • Nausea
  • Abdominal pain
  • Ascites
26. Hepatitis E
The hepatitis E virus is transmitted via the intestinal tract and is not caused by the hep-A virus. It is spread most often by contaminated drinking water.
Symptoms:
  • Malaise
  • Joint pain
  • Fatigue
  • Loss of appetite
  • Nausea
  • Eye pain
27. West Nile Virus Infection (West Nile Fever)
A mosquito bite can turn into something much more severe if you are infected with West Nile virus. Mosquitoes transmit this virus after they bite an infected bird and then bite a person. While not all people wit...
Symptoms:
  • Mouth lesions
  • Body ache
  • Fatigue
  • Loss of appetite
  • Nausea
  • Excessive sweating
28. Leishmaniasis
Leishmaniasis is a parasitic disease. It is spread by the bite of an insect called a sandfly. Leishmaniasis is sometimes called kala-azar. There are two main forms of the disease. Each is associated with differen...
Symptoms:
  • Joint pain
  • Malaise
  • Fatigue
  • Loss of appetite
  • Nausea
  • Abdominal swelling
29. Hepatitis D
Hepatitis D, also known as the delta virus, is an infection that causes your liver to swell. It is caused by the hepatitis D virus (HDV) and is uncommon in the United States. Hepatitis D is one of many forms o...
Symptoms:
  • Abdominal pain
  • Loss of appetite
  • Fatigue
  • Nausea
  • Body ache
  • Feels hot to touch
30. Hepatitis C
Hepatitis C is a disease that causes inflammation and infection in the liver. This condition develops after being infected with the Hepatitis C virus (HCV). There are two forms of hepatitis C: acute and chronic. Acut...

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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