Dissociative Amnesia- Can't Remember Anything

An Elric cant remember anything, on a good day he'll remember you completely, on a bad day prepare for questions.
What he has is caused by trauma. -'Dissociative amnesia is a condition characterized by the inability to recall important personal information, typically following a traumatic or highly stressful event. This memory loss goes beyond ordinary forgetfulness and is often linked to distressing experiences such as abuse or violence. It is considered a type of dissociative disorder, where the brain's normal integration of consciousness and memory is disrupted, creating a barrier to accessing these memories.'
this is bad writing- even I don't know what I'm doing. I had to look up most of what I'm writing