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Wanderlei Silva Says He Suffers from Multiple Concussion Symptoms, Has No Plans to Retire

After 51 professional fights, Wanderlei Silva is feeling the effects of a career filled with slugfests in the cage and ring.

In an interview with Brazilian outlet PVT, “The Axe Murderer” revealed that he is suffering from multiple concussion-like symptoms. Silva’s combat sports career spans 29 years overall, and his pro MMA tenure began in 1996.

“I was in a lecture about concussion and of the 10 symptoms the guy mentioned, I had eight,” Silva said (translation via MMAFighting.com). “The symptoms would be, for example, mood swings, getting angry very fast, forgetting some things, having difficulty sleeping.