Symptoms

CTE symptoms can vary in severity and may not appear until years or even decades after the initial head trauma. Common symptoms include:
Memory loss: Difficulty recalling recent events or learning new information.
Mood changes: depression, anxiety, irritability, and mood swings.
Personality changes: Impulsivity, emotional instability, and erratic behavior.
executive function decline: Difficulty with decision-making, planning, and organization.
Motor function impairment: Tremors, difficulty with balance and coordination.
Sleep disturbances: Insomnia or excessive sleepiness.
Suicidal thoughts: CTE has been linked to an increased risk of suicidal behavior.