ABOUT TRAUMATIC BRAIN INJURY

Overview

Traumatic brain injury usually results from a violent blow or jolt to the head or body. Sometimes caused when an object penetrates brain tissue and causes traumatic brain injury.

These injuries can result in long-term complications or death.

Symptoms

Traumatic brain injury can have wide-ranging physical and psychological effects. Some signs or symptoms may appear immediately after the traumatic event, while others may appear days or weeks later.

Physical Symptoms

• Loss of consciousness for a few seconds to a few minutes
• No loss of consciousness, but a state of being dazed, confused or disoriented
• Headache
• Nausea or vomiting
• Fatigue or drowsiness
• Problems with speech
• Difficulty sleeping
• Sleeping more than usual
• Dizziness or loss of balance

Sensory Symptoms

• Sensory problems, such as blurred vision, ringing in the ears, a bad taste in the
  mouth or changes in the ability to smell
• Sensitivity to light or sound

Cognitive or Mental Symptoms

• Memory or concentration problems
• Mood changes or mood swings
• Feeling depressed or anxious

Moderate to Severe Traumatic Brain Injuries

Physical Symptoms

• Loss of consciousness from several minutes to hours
• Persistent headache or headache that worsens
• Repeated vomiting or nausea
• Convulsions or seizures
• Dilation of one or both pupils of the eyes
• Clear fluids draining from the nose or ears
• Inability to awaken from sleep
• Weakness or numbness in fingers and toes
• Loss of coordination

Cognitive or Mental Symptoms

• Profound confusion
• Agitation, combativeness or other unusual behavior
• Slurred speech
• Coma and other disorders of consciousness

Children’s Symptoms

Infants and young children with brain injuries might not be able to communicate headaches, sensory problems, confusion or similar symptoms. In a child with traumatic brain injury, you may see:

• Change in eating or nursing habits
• Unusual or easy irritability
• Persistent crying and inability to be consoled
• Change in ability to pay attention
• Change in sleep habits
• Seizures
• Sad or depressed mood
• Drowsiness
• Loss of interest in favorite toys or activities

When to See a Doctor

Always see your doctor if you or your child has received a blow to the head or body that concerns you or causes behavioral changes. Seek emergency medical care if there are any signs or symptoms of traumatic brain injury following a recent blow or other traumatic injuries to the head.