cumulative effect
 

cumulative effect mark you got me thinking

age 10 went over the handle of my bike head butted the road hospital said I had concussion

age 13 lead air rifle pellet lodged in my cheek bone for a week
age 15 to 17 armature boxing

age 23 lead poisoning 3 times the notifiable limit cause demolition of old lead painted structure with oxy acetylene touches

age 46 multiple skull fractures temporal, orbital floor , frontal , and maxilla CSF leak

I had forgotten my history of life,s knocks