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Headache
Fainting
Palpitations
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3 possible causes of 'Headache, Fainting, Palpitations'
1. 
Low Blood Sugar (Hypoglycemia)
Also known as hypoglycemia, low blood sugar can be a dangerous...
This condition is considered a medical emergency.
Urgent care may be required
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Symptoms:
  •  
    Memory impairment
  •  
    Muscle pain
  •  
    Headache
  •  
    Fainting
  •  
    Palpitations
2. 
Lyme Disease
Lyme disease is an infectious disease. It is caused by the bacteria Borrelia burgdorferi sensu lato....
Treatments  |  Find a Doctor  |  Videos
Symptoms:
  •  
    Pain
  •  
    Joint erythema
  •  
    Headache
  •  
    Fainting
  •  
    Palpitations
3. 
Post Traumatic Stress Disorder (PTSD)
Post-traumatic stress disorder (PTSD) is a debilitating anxiety...
Symptoms:
  •  
    Anxiety attack
  •  
    Startles in response to sound
  •  
    Headache
  •  
    Fainting
  •  
    Palpitations
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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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