"Secondary effects" refers to the consequences or outcomes that happen as a result of something else. It means additional impacts or influences that occur indirectly or as a result of a primary action or event. Full definition
My own theory is that researchers do not have children and completely fail to account for all of the positive secondary effects of television viewing. (dirtyrottenparenting.com)
In addition, albedo modification introduces secondary effects on the ozone layer, precipitation patterns, terrestrial and marine ecosystems, and human health, with unknown social, political, and economic outcomes. (dotearth.blogs.nytimes.com)
As secondary effects, people report great results with immunity, general well being, and mental health. (fermented-foods.com)