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Abdominal pain    
Fatigue    
Headache    

19 possible causes of "Abdominal pain, Fatigue, Head..."
Symptoms:
  • Fever
  • Blood in stool
  • Abdominal pain
  • Fatigue
  • Headache
  • Pain
1. Food Poisoning
Every year, millions of people eat food contaminated with bacteria, viruses, or parasites. The result can be food poisoning, an uncomfortable experience characterized by nausea, vomiting, and diarrhea. One in si...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Loss of appetite
  • Ataxia
  • Abdominal pain
  • Fatigue
  • Headache
  • Self-depreciation
2. 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:
  • Flatulence
  • Vomiting
  • Abdominal pain
  • Fatigue
  • Headache
  • Tired
3. Endometriosis
Endometriosis is a disorder in which the endometrium grows outside your uterine cavity. The endometrium is the tissue which makes up the inside surface of your uterus. Endometriosis occurs when this lining grows on th...
Symptoms:
  • Seizures
  • Neck lump
  • Abdominal pain
  • Fatigue
  • Headache
  • Difficulty in swallowing
4. 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
  • Fatigue
  • Headache
  • General weakness
5. 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:
  • Dementia
  • Protruding eyes
  • Abdominal pain
  • Fatigue
  • Headache
  • Neck lump
6. 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...
Symptoms:
  • Body ache
  • Dark urine
  • Abdominal pain
  • Fatigue
  • Headache
  • Feels hot to touch
7. 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:
  • Loss of appetite
  • Nausea
  • Abdominal pain
  • Fatigue
  • Headache
  • Loss of consciousness
8. 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
  • Low blood pressure
  • Abdominal pain
  • Fatigue
  • Headache
  • Difficulty breathing when lying down
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:
  • Chest pain
  • Unintentional weight loss
  • Abdominal pain
  • Fatigue
  • Headache
  • Severe headache
10. Tuberculosis
Tuberculosis (TB) is a potentially fatal contagious disease that can affect almost any part of the body but is mainly an infection of the lungs.

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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