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A study conducted on the island of Ireland, which included cases that occurred in the Republic of Ireland and Northern Ireland, a country that is part of the United Kingdom, showed that the number of people who had a heart attack was at least 13% higher on Mondays than on Mondays. compared to any other day of the week. The research was conducted by doctors from Belfast Health and Social Care Trust he is from Royal College of Surgeons.
Scientists have found that STEMI-type infarction, when a major coronary artery is completely blocked, is particularly high in the days leading up to the work week. Although the explanation is not fully proven, specialists see clear indications that point to the cause of this phenomenon in heart health: a change in the circadian cycle (the biological rhythm in which the body works and performs its functions on a daily basis, linked to the body’s sleep or wakefulness cycle) and increased stress and stress. Due to return to work after a few days off at the weekend.
The analysis was based on data from 10,528 patients who were hospitalized after a heart attack, whether or not they survived.
“It’s likely due to the stress of going back to work. Increased stress leads to increased levels of the stress hormone cortisol, which is linked to an increased risk of heart attack,” explained cardiologist Jacques Lavan, MD. Belfast Health and Social Care Trustresponsible for the search.
The professional also talked about the possible role of hormones in the occurrence of this type, as well as in cases of stroke, although he emphasized that the answers obtained so far are not final.
“The exact mechanism for these differences is not known, but we hypothesize that it has something to do with how the circadian rhythm affects circulatory hormones that can influence heart attacks and strokes.”
Charlotte Whitmore is a contributor at Mediarunsearch.co.uk, covering a broad range of topics including news, politics, business, technology, sport, entertainment, and lifestyle. She focuses on delivering clear, balanced reporting and practical information that helps readers stay informed about current events and emerging developments. Her work highlights stories that matter to everyday audiences, with an emphasis on accuracy, relevance, and accessible journalism that keeps readers connected to the issues shaping the UK and beyond.