I have sustained many injuries from the outside world . My house is n't much safer . I run into walls , i trip over toys . I once tripped over one of Brady 's toys and slammed into the doors that hide my washer and dryer .

Question: What is the reason I sustain so many injuries ?
Answer: I have a medical condition that affects my balance .None of the above choices .I am a parapalegic .I am addicted to drugs that are mind altering .