Chabal, who didn’t mention the word “concussion” during the interview, said he has not consulted a neurologist.
“What would you do, my memory won’t return,” he said, adding he also no longer remembers the birth of his daughter.
A group of nearly 300 former players, including England World Cup-winners Steve Thompson and Phil Vickery, launched legal action over brain injuries in December 2023.
The players allege World Rugby, the Welsh Rugby Union and the Rugby Football Union failed to establish reasonable measures to protect their health and safety.
Injuries from head blows are said to have caused disorders such as motor neurone disease, early onset dementia, epilepsy and Parkinson’s disease.
Last year, former Blues forward and captain Tom Robinson opened up on his struggles with concussion, which saw him decide to hang up the boots, aged 30.
– With AFP