What Are The Causes Of Fall Essay

CHAPTER 2
LITERATURE SURVEY
2.1 Falls : Fall is the major problem that causes death to the elderly people . it has became a major challenge to the public health care system for tackling these falling events. The world is ageing. People aged 60 and older make up over 11 percent of the global population, and by 2050, About one third of every person aged above 65 is affected by the fall and related health issues..

2.2 Causes of fall :
Falls are a manily causes due to psychological problems which reduce the independent living of the elderly people. The following are the causes for falls.
• Poor balance, difficulties to walk: Older adults who have poor balance or difficulty walking are more likely than others to fall. These problems may be linked to a lack of exercise or to a neurological cause,

It usually will take around 1 to 3 seconds and is considered dangerous because this person’s head might hit with the chair before it hits the ground. Consequently, the person ends up lying on the floor or nearby to the chair.

2.4 Statistics of fall
According to the World Health Organization approximately 28-35 per cent of people aged 65 and over fall each year increasing to 32-42 per cent for those over 70 years of age. The frequency of falls increases with age. In fact, falls exponentially increase with age-related biological changes, which is leading to a high incidence of falls and fall related injuries in the ageing societies. If preventive measures are not taken in the immediate future, the number of injuries caused by falls is projected to be a 100 per cent higher in 2030.
2.5 Need of fall detection systems
A fall detection system can be defined as an assistive device whose main objective is to alert when a fall event has occurred. In a real-life scenario, they have the potential to mitigate some of the adverse consequences of a