The phrase "major stressor" refers to something that causes a lot of stress or pressure in our lives. It is something that can make us feel overwhelmed, worried, or anxious. Full definition
While these are definitely major stressors for the majority of us, there are inevitable stressors we don't really think about. (mindbodyblueprint.com)
Trying to reduce or eliminate major stressors during pregnancy is a start. (babygaga.com)
Although some of these changes seem positive - such as a new home and job - they also represent major stressors due to increased time and financial expenditures. (huffingtonpost.com)