Losing a loved one can feel like a literal crushing weight in your chest. While we often treat grief as a purely mental struggle, severe emotional distress can actually trigger a genuine medical emergency. This striking mind-body connection recently made headlines when the BBC reported on a groundbreaking clinical trial. Scientists are finally searching for the first proven therapy to treat a condition colloquially known as “broken heart syndrome.”
The news highlighted the story of Brenda Young, a 57-year-old woman who experienced intense, overwhelming chest pains within minutes of her mother’s passing. She was rushed to the hospital with a suspected heart attack. Instead, healthcare providers diagnosed her with broken heart syndrome. While thousands of people suffer from this terrifying condition each year, there are currently no universal medical treatment guidelines, leaving patients in a stressful state of limbo. Thankfully, a major, seven-year study led by the University of Aberdeen is now underway to test whether specific medications can finally mend these broken hearts.
What’s happening in your body
According to Harvard Health Publishing, broken heart syndrome is known medically as Takotsubo cardiomyopathy or stress-induced cardiomyopathy. The name “Takotsubo” comes from Japanese researchers who first identified the condition in 1990; it refers to a round, narrow-necked octopus-trapping pot that perfectly mimics the heart’s strange, altered shape during an attack.
When you experience a sudden, catastrophic emotional or physical shock, your body drops its normal guard. It releases a massive, overwhelming surge of stress hormones, including adrenaline. While a normal amount of adrenaline helps your body handle stress, this sudden tidal wave of chemicals can effectively stun the heart muscle.
Specifically, the adrenaline causes the main pumping chamber of your heart, the left ventricle, to balloon out abnormally and stop contracting properly. While the bottom of the heart freezes and balloons into the octopus-pot shape, the top of the heart squeezes excessively hard to compensate, severely disrupting your body’s normal blood circulation and mimicking the exact physical symptoms of a heart attack.
Common causes of broken heart syndrome
Unlike a traditional heart attack, broken heart syndrome is not caused by a physical blockage, such as a blood clot or cholesterol plaque, inside your coronary arteries. Instead, it is almost entirely triggered by sudden, acute and profoundly intense emotional or physical stressors that catch the nervous system completely off guard.
According to the National Institutes of Health (NIH), the vast majority of cases occur in postmenopausal women, who account for roughly 80% of all diagnosed patients. Researchers believe that dropping estrogen levels after menopause may leave the female heart’s blood vessels significantly more vulnerable to the damaging, stunning effects of sudden adrenaline rushes.
Dr. Justus Rabach, MD, tells Blavity Health, “While the most common and classic trigger for Takotsubo cardiomyopathy is a devastating unhappiness – such as the sudden bereavement of a parent, a painful divorce or a terrifying domestic argument – the condition can also be caused by physical trauma. Severe illnesses, major surgical procedures, high fevers or even a sudden asthma attack can cause the body to release a toxic surge of stress hormones.”
Interestingly, medical science has shown that intensely exciting or positive occasions can trigger the same cardiac ballooning. Dubbed “happy heart syndrome,” events like a surprise birthday party, a massive financial lottery win or winning a major sports championship can overwhelm the heart with adrenaline just as easily as a tragedy.
Diagnosis and treatment
Diagnosing broken heart syndrome requires doctors to move incredibly fast because its symptoms are completely identical to a life-threatening heart attack. When a patient arrives at the emergency room with severe chest pain and shortness of breath, doctors immediately perform an electrocardiogram (ECG) and order blood tests to look for heart damage markers, according to the Mayo Clinic.
To safely differentiate between the two conditions, medical experts must perform a cardiac catheterization, says StatPearls. This procedure allows them to look inside the coronary arteries; if the arteries are completely clear of blockages but the left ventricle shows the classic ballooned shape on an imaging scan, a diagnosis of Takotsubo cardiomyopathy is officially confirmed.
Professor Dana Dawson is making major progress in helping people heal
Currently, because there are no universally established clinical guidelines, doctors treat broken heart syndrome using standard heart failure medications on a case-by-case basis. They often prescribe beta-blockers or ACE inhibitors to temporarily take the physical workload off the stunned heart while it recovers naturally over several weeks.
The historic May 2026 clinical trial led by Professor Dana Dawson at the University of Aberdeen is specifically aimed at changing this fragmented approach. The study is evaluating whether renin-angiotensin system (RAS) inhibitors, specialized medications that relax and dilate blood vessels, can significantly improve long-term survival and reduce the physical burden of the disease.
“The long-term risk of death or serious health problems after a takotsubo attack is similar to patients who suffer a heart attack due to a blocked heart artery but despite this, there are no proven therapies for takotsubo, no treatment guidelines, leaving doctors and patients uncertain and concerned,” says Dawson, chair in cardiovascular medicine at the University of Aberdeen and consultant cardiologist at Aberdeen Royal Infirmary.
How long does broken heart syndrome last?
For the vast majority of patients, the physical stunning of the heart muscle is completely temporary, with the left ventricle naturally reverting to its normal shape and resuming normal pumping function within one to four weeks. However, the initial acute phase can cause severe, debilitating physical exhaustion and complete emotional and physical recovery can take several months of close medical monitoring.
Can broken heart syndrome cause permanent damage?
While most people experience a full recovery with zero structural scars left on their cardiac tissue, broken heart syndrome can occasionally cause severe and permanent health complications. During the acute phase of the attack, the severe disruption in blood flow can lead to dangerous heart rhythm abnormalities (arrhythmias), temporary heart failure or cardiogenic shock, which can permanently weaken an individual’s health if not treated immediately.
Because your nervous system’s reaction to shock drives this condition, cultivating regular mindfulness, deep diaphragmatic breathing or gentle exercises like Tai Chi can strengthen your vagus nerve. A strong vagus nerve acts as a natural brake system, helping prevent your body from releasing a toxic, overwhelming flood of adrenaline during sudden life shocks.
When to see a doctor
You should never attempt to guess whether your chest pain is a temporary emotional reaction or a deadly heart attack; you must always treat it as a medical emergency.
Seek immediate emergency medical care if you experience a sudden, crushing or squeezing pain in the center of your chest, especially if that pain radiates outward to your jaw, neck, back or left arm. You must also go to the nearest emergency room immediately if you experience a sudden onset of severe shortness of breath, unexplained fainting spells, cold sweats or a violently racing heartbeat following a piece of distressing or highly shocking news.
Bottom line
Broken heart syndrome is a very real, temporary cardiac emergency triggered by sudden emotional or physical shocks that flood the body with a stunning wave of stress hormones. While it perfectly mimics a traditional heart attack, it lacks any blocked arteries and typically resolves on its own within a month under careful medical supervision. The newly launched 2026 international drug trials offer immense hope for establishing the very first standardized, life-saving treatments for this stressful condition.
Frequently Asked Questions
What medication is used for broken heart syndrome?
Doctors currently use a temporary combination of standard heart failure medications like beta-blockers, ACE inhibitors and diuretics. However, the ongoing 2026 Aberdeen trial is actively testing the long-term efficacy of RAS inhibitors.
Can anxiety cause broken heart syndrome?
Yes, a sudden, exceptionally severe panic attack or a state of acute, overwhelming anxiety can trigger the same massive adrenaline surge required to cause stress-induced cardiomyopathy.
Citations
Banks K. Broken heart syndrome: “I hope new trial can help mend condition.” BBC. https://www.bbc.com/news/articles/c74d1yzyjk9o. Published May 18, 2026.
University of Aberdeen. World’s first trial to mend broken heart syndrome begins at the University of Aberdeen. Abdn.ac.uk. Published May 18, 2026. Accessed May 23, 2026. https://www.abdn.ac.uk/news/25536/
Harvard Health Publishing. Takotsubo cardiomyopathy (broken-heart syndrome) – Harvard Health. Harvard Health. Published June 13, 2023. https://www.health.harvard.edu/heart-health/takotsubo-cardiomyopathy-broken-heart-syndrome
Ahmad SA, Brito D, Khalid N, Ibrahim MA. Takotsubo Cardiomyopathy. PubMed. Published May 22, 2023. https://www.ncbi.nlm.nih.gov/books/NBK430798/
Mayo Clinic. Broken heart syndrome – Diagnosis and treatment – Mayo Clinic. www.mayoclinic.org. https://www.mayoclinic.org/diseases-conditions/broken-heart-syndrome/diagnosis-treatment/drc-20354623
Ahmed I, Hajouli S. Left Heart Cardiac Catheterization. PubMed. Published 2021. https://www.ncbi.nlm.nih.gov/books/NBK564323/