In this case may have been an extreme condition. Tyler Durdnt was a completely different person, with a completely different identity. The people around him knew him as himself and as Tyler Durdnt even though he did not know him and Tyler were the same person. Individuals he would meet would ask him if he knew Tyler Durdnt. Apparently, when he was Tyler he would tell others not discuss prior events with himself if he was not Tyler. In one scene, Tyler poured acid on his hand and held him at the table while the acid burned his hand. Not knowing he was actually torturing his self. People around him would see these acts of violence he would place upon his self but never told him that he was Tyler. That is how extreme his condition
In this case may have been an extreme condition. Tyler Durdnt was a completely different person, with a completely different identity. The people around him knew him as himself and as Tyler Durdnt even though he did not know him and Tyler were the same person. Individuals he would meet would ask him if he knew Tyler Durdnt. Apparently, when he was Tyler he would tell others not discuss prior events with himself if he was not Tyler. In one scene, Tyler poured acid on his hand and held him at the table while the acid burned his hand. Not knowing he was actually torturing his self. People around him would see these acts of violence he would place upon his self but never told him that he was Tyler. That is how extreme his condition