Age-related effects refer to changes and impacts on various aspects of human development and functioning as individuals grow older. This research area explores how aging affects cognitive abilities, physical health, emotional well-being, social relationships, and overall quality of life. Age-related effects can vary from person to person and may be influenced by genetic factors, lifestyle choices, and other environmental factors. Researchers in this field seek to better understand the aging process and develop interventions to promote healthy aging and improve quality of life for older adults.