Monday anxiety triggers lasting stress hormone spike lasting months, study finds

The workweek may start with more than a groan — it could be taking a measurable toll on your health, a study from the University of Hong Kong has found. Here’s what you need to know about the Monday stress hormone research:

The University of Hong Kong study

Research reveals lasting impact of Monday anxiety:

• Older adults who experienced anxiety specifically on Mondays had significantly higher cortisol levels
• Stress hormone remained elevated in their system one to two months later
• Study tracked weekly cortisol data from more than 3,500 surveyed adults over 50
• Research conducted on adults in England

The cortisol increase

Monday anxiety produces measurable hormonal changes:

• 23% increase in overall cortisol levels among Monday anxiety sufferers
• Comparison made to people who reported anxiety on other days
• Cortisol is the body’s primary stress hormone
• Published findings appear in Journal of Affective Disorders

The health implications

High cortisol levels pose serious health risks:

• Consistently high levels can strain the immune system
• Contributes to long-term health problems such as heart disease and anxiety
• Health experts warn about sustained cortisol elevation effects
• Stress hormone impacts extend beyond immediate anxiety response

The retiree finding

Monday spike affects even non-working population:

• Monday-specific cortisol spike showed up even in retirees
• Suggests Monday stress extends beyond work-related anxiety
• Pattern appears regardless of employment status
• Indicates deeper psychological association with Monday transitions

The expectation factor

Stanford neuroscientist explains stress anticipation:

• “Cortisol is not just reactive” according to Robert Sapolsky
• “Expectation of stress can drive cortisol levels even higher than the stress itself”
• Mental preparation for Monday increases hormone production
• Anticipatory stress proves more powerful than actual stressors

The weekend disruption

Multiple factors contribute to Monday stress:

• Some of the reaction is mental, but shifts in sleep and routine matter
• Weekend schedule changes don’t help Monday transition
• Sleep pattern disruption contributes to cortisol elevation
• Routine changes compound psychological stress effects

The Columbia expert analysis

Business school professor explains Monday effort:

• “There is something effortful about Mondays” says Modupe Akinola
• Professor at Columbia Business School provided analysis
• “You have to get up, get dressed, get focused, deal with traffic”
• “Your body’s stress system is telling you to get ready to battle”

The stress inventory solution

Expert recommends proactive approach:

• Akinola recommends taking stock of what’s bothering you before week starts
• “Daily or weekly stress inventory” suggested as management tool
• Strategy helps “stress move from being background noise to top of mind”
• “When this happens, you can actually take control”

Read more:

• Monday anxiety triggers lasting stress hormone spike, study finds