woman legs stumbling going down the stairs

accident ache adult ankle apartment bad close closeup danger dangerous descending difficult disability dislocate down downstairs emergency fall falling feet female foot fracture girl hazard health home house hurt indoor injured injury interior joint lady legs ligament misstep pain painful people person physical problem risk shoes slippers sprain sprained staircase stairs stairway step stone stumble stumbling suffering swollen teen teenage teenager trouble twist twisted uncomfortable walking woman wounded young