Dementia is a great challenge for the world’s health and social care in the 21st century. Nowadays, there are approximately 50 million people in the world who suffer from dementia, and the number continues to rise at an alarming rate. Fortunately, according to the latest research, more than 30 percent of dementia cases are preventable by managing lifestyle factors.
According to the Alzheimer Society, someone with dementia can be recognized by specific cognitive symptoms that relate to the capability of thinking or memorizing. The person will have difficulty remembering a daily routine, conversing, and making a decision. Someone with dementia also experiences a significant problem in measuring distance, affecting the person’s ability to walk stairs.