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Abdominal pain    
Headache    
Loss of appetite    

16 possible causes of "Abdominal pain, Headache, Los..."
Symptoms:
  • Loss of appetite
  • Self-depreciation
  • Abdominal pain
  • Headache
  • Ataxia
  • Outbursts of anger
1. 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:
  • Headache
  • Feels hot to touch
  • Abdominal pain
  • Loss of appetite
  • Nausea
  • Flatulence
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:
  • Seizures
  • Neck lump
  • Abdominal pain
  • Headache
  • Loss of appetite
  • Difficulty in swallowing
3. 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:
  • Hair loss
  • Unintentional weight loss
  • Abdominal pain
  • Headache
  • Loss of appetite
  • General weakness
4. Underactive Pituitary Gland (Hypopituitarism)
Your pituitary gland is located just below your brain. It releases eight hormones that each plays its own role in your body processes. Functions range from stimulating bone growth to prompting your thyroid gland t...
Symptoms:
  • Loss of appetite
  • Back rash
  • Abdominal pain
  • Headache
  • Pain
  • Aversion to food or drink
5. Chickenpox
Also known as varicella, chickenpox is a virus that often affects children. It is characterized by itchy red blisters that appear all over the body. Chickenpox was once so common it was considered a childhood rite o...
Symptoms:
  • Body ache
  • Dark urine
  • Abdominal pain
  • Headache
  • Loss of appetite
  • Feels hot to touch
6. Hepatitis A
Hepatitis is an inflammation of the liver caused by exposure to toxins, immune diseases, or infection. Viruses cause most cases of hepatitis. Hepatitis A is inflammation of the liver caused by the hepatitis A virus...
Symptoms:
  • Nausea
  • Fast heart rate
  • Abdominal pain
  • Headache
  • Loss of appetite
  • Loss of consciousness
7. 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:
  • Eye pain
  • Joint pain
  • Abdominal pain
  • Headache
  • Loss of appetite
  • Malaise
8. 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:
  • Loss of appetite
  • Low blood pressure
  • Abdominal pain
  • Headache
  • Difficulty breathing when lying down
  • Rapid shallow breathing
9. 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:
  • Neck lump
  • Protruding eyes
  • Abdominal pain
  • Headache
  • Loss of appetite
  • Dementia
10. Leukemia
Leukemia is a cancer of the blood cells. There are several types of blood cells, including red blood cells (RBCs), white blood cells (WBCs), and platelets. Generally, leukemia refers to cancers of the WBCs. Two types o...

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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