The outcome measures of the PWD will include Rating Anxiety in Dementia (RAID), Geriatric Depression Scale (GDS), Neuropsychiatric Inventory Questionnaire (NPI-Q), Pittsburgh Sleep Quality Index (PQSI), Quality of Life - Alzheimer's Disease (QOL-AD), Mini-Mental State Examination (MMSE), Revised Life Event Scale (RLES), Modified Brathel Index (MBI) and Non-pharmacological Therapy Experience Scale (NPTES), whereas the outcome measures of the family caregivers will be Patient Health Questionnaire 9 (PHQ-9), Generalized Anxiety Disorder 7 (GAD-7), Zarit Burden Scale (ZBD), Pittsburgh Sleep Quality Index (PSQI), Reverse Life event Scale (RLES), and World Health Organization Quality of Life-BREF (WHOQOL-BREF).