The number of people treated for Alzheimer's disease (AD) more than doubled in Czechia over the past ten years and there were 68,120 Alzheimer?=80=99s patients in 2020, according to the Institute of Health Information and Statistics (UZIS) data. But experts pointed out that Alzheimer's disease is not revealed in a considerable part of the patients as the persons are considered moody, awkward or having other troubles caused by their old age.