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Irritability
Anxiety
Personality change
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4 possible causes of 'Irritability, Anxiety, Personality change'
1. 
Head Injury
Injuries to your brain, skull, or scalp are all types of head injury. A head injury may be mild or...
This condition is considered a medical emergency.
Urgent care may be required
Treatments  |  Find a Doctor
Symptoms:
  •  
    Loss of sense of smell
  •  
    Aphasia
  •  
    Irritability
  •  
    Anxiety
  •  
    Personality change
2. 
Post-Concussion Syndrome
Post-concussion syndrome (PCS) is a common but controversial disorder that presents with variety of...
Treatments  |  Find a Doctor  |  Videos
Symptoms:
  •  
    Volatile mood
  •  
    Depression
  •  
    Irritability
  •  
    Anxiety
  •  
    Personality change
3. 
Delirium
Delirium is an abrupt change in the brain that causes mental confusion and emotional disruption. It...
This condition is considered a medical emergency.
Urgent care may be required
Treatments  |  Find a Doctor
Symptoms:
  •  
    Depression
  •  
    Unable to think clearly
  •  
    Irritability
  •  
    Anxiety
  •  
    Personality change
4. 
Dementia Overview
Dementia is a loss of brain function caused by certain diseases. Alzheimer's, Lewy Body & vascular...
Symptoms:
  •  
    Unable to concentrate
  •  
    Unable to think clearly
  •  
    Irritability
  •  
    Anxiety
  •  
    Personality change
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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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