Complex sentence: From young children to college students, homesickness can impact people very negatively if it is not dealt with effectively, homesickness can lead to other emotions that are much deeper and could ultimately psychologically damage some people.
Split into simpler sentences: From young children to college students, homesickness can impact people very negatively. If it is not dealt with effectively, homesickness can lead to other emotions that are much deeper and could ultimately psychologically damage some people.