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Fatigue
Headache
Irritability
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15 possible causes of 'Fatigue, Headache, Irritability'
of 2
1. 
Also known as hypoglycemia, low blood sugar can be a dangerous...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Difficulty sleeping
  •  
    Grand mal seizure
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
2. 
Most people experience stress and anxiety from time to time. Stress can be triggered by an event...
Symptoms:
  •  
    Teeth grinding
  •  
    Headache
  •  
    Fatigue
  •  
    Irritability
  •  
    Sleepwalking
3. 
Chronic fatigue syndrome (CFS) is a debilitating disorder...
Symptoms:
  •  
    Confusion
  •  
    Joint pain
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
4. 
A sinus infection, or sinusitis, is a common condition that affects 31 million people in the United...
Symptoms:
  •  
    Loss of sense of smell
  •  
    Bad breath
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
5. 
A tension headache is the most common type of headache. This type of headache can cause mild or...
Symptoms:
  •  
    Chronic pain
  •  
    Noise intolerance
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
6. 
Explore our doctor-reviewed articles for information on migraine, headaches and mixed tension...
Symptoms:
  •  
    Loss of appetite
  •  
    Finger numbness
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
7. 
Whiplash occurs when a person's neck is whipped backward and then forward very suddenly. This injury...
Symptoms:
  •  
    Dizziness
  •  
    Shoulder pain
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
8. 
People who suffer from generalized anxiety disorder, or GAD, worry uncontrollably about common...
Symptoms:
  •  
    Teeth grinding
  •  
    Anxiety attack
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
9. 
Anemia occurs when a person has lower-than-normal levels of red blood cells (RBCs) in the blood....
Symptoms:
  •  
    Strawberry tongue
  •  
    Headache
  •  
    Fatigue
  •  
    Irritability
  •  
    Frontal headache
10. 
Premenstrual syndrome (PMS) is a condition that affects a woman's emotions, physical health, and...
Symptoms:
  •  
    Hostility
  •  
    Vomiting
  •  
    Fatigue
  •  
    Headache
  •  
    Irritability
clear list
of 2
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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EDS-Related Fatigue
EDS-Related Fatigue
Sign Up for Narcolepsy Info, Access To Events, and Website Updates.
www.NarcolepsyLink.com
Thyroid & Your Fatigue
Thyroid & Your Fatigue
Is You Thyroid Causing Your Fatigue Problems? Doctor Explains the Signs
MedixSelect.com
What Is Chronic Fatigue
What Is Chronic Fatigue
What Is Chronic Fatigue. Discover and Explore on Ask.com!
Ask.com/What Is Chronic Fatigue