What Are the Symptoms of Traumatic Brain Injury?
Traumatic Brain Injury (TBI) symptoms can vary significantly depending on the severity of the injury, ranging from mild to severe. Common symptoms of a mild TBI, often referred to as a concussion, include headache, dizziness, nausea, fatigue, confusion, and sensitivity to light or noise. Cognitive difficulties such as trouble concentrating or memory problems may also occur. These symptoms may appear immediately after the injury or develop over time.
In moderate to severe TBI, symptoms may escalate to include persistent headaches, repeated vomiting, convulsions or seizures, slurred speech, and profound confusion or agitation. Physical signs like loss of coordination, weakness or numbness in limbs, or clear fluid leaking from the nose or ears may also be present. In extreme cases, a person may experience a prolonged loss of consciousness or even coma.
Behavioral and emotional symptoms, such as irritability, mood swings, depression, or anxiety, can also emerge, regardless of the injury's severity. Recognizing these signs early and seeking medical evaluation is essential, as prompt intervention can significantly affect outcomes and prevent complications.