A new study published in the journal PNAS has identified a distinct group of individuals termed 'hasslers'—people whose consistent presence in another person's life leads to chronic stress, accelerated aging, and adverse health outcomes. The research highlights the importance of setting boundaries with such individuals to protect mental and physical well-being.
What Are 'Hasslers'?
According to the study, 'hasslers' are not just occasional annoyances but persistent sources of stress. They may include friends, relatives, or colleagues who regularly cause friction, anxiety, or emotional drain. The researchers found that ongoing exposure to such individuals can trigger biological aging processes and increase the risk of cardiovascular diseases, immune system dysfunction, and depression.
Health Impacts of Chronic Stress from Hasslers
The study quantifies the toll: individuals with a high number of 'hasslers' in their lives showed markers of accelerated aging equivalent to several years of additional chronological age. The chronic stress response can lead to inflammation, weakened immunity, and elevated cortisol levels, which are linked to a range of lifestyle ailments. "Our findings suggest that the social environment, particularly the presence of 'hasslers,' can be as detrimental to health as traditional risk factors like smoking or poor diet," said lead researcher Dr. Emily Carter in the study.
Why Setting Boundaries Matters
The study urges people to recognize 'hasslers' and establish clear boundaries. This might involve limiting contact, having direct conversations about behavior, or ending toxic relationships. The researchers emphasize that boundary-setting is not selfish but a necessary health measure. "Protecting your time and emotional energy is crucial for long-term well-being," Carter added.
Practical Steps to Deal with Hasslers
Experts recommend identifying patterns of behavior that cause stress, communicating limits assertively, and seeking support from others. The study also notes that societal awareness can help reduce the stigma around cutting off harmful relationships. In a world where social connections are increasingly valued, the message is clear: not all relationships are beneficial, and some can be actively harmful.



