Undetected atrial fibrillation was the cause of many strokes. Nine out of ten had no symptoms A Norwegian-led study found that atrial fibrillation was the hidden cause of stroke in many patients. Long-term heart rhythm monitoring of patients can prevent recurrent strokes in this group.
Vegetarians had lower risk of heart disease People who avoided meat and fish had a lower risk of cardiovascular diseases like angina and heart attacks.
Alcohol doesn’t prevent heart disease Numerous studies show that people who drink moderate amounts of alcohol have the lowest risk of heart disease. But according to a new study on Norwegian twins, alcohol is not the protective factor.
Hard exercise and sleep deprivation could be bad news for the heart Young men trained intensively with and without curtailed sleep. A new study shows that with too little sleep, they secreted more of a substance that is a biomarker for potential future heart disease. But the study has major weaknesses, says researcher Stein Ørn.
More people suffer from heart attacks in bad weather: study But scientists do not know if bad weather on its own is the culprit. We might simply engage in activities that result in more heart attacks, such as shovelling snow.
Loneliness and isolation can affect your heart People who are lonely and isolated have more heart problems as compared to their more social peers. But the reasons behind this might be different than you think.
Does a heart stop after a certain number of beats? We have checked out a common myth regarding the heart, and the answer is not as simple as you might think.
Live normally despite a hole in heart Children born with a hole in the wall between heart chambers are often viewed as sickly or feeble. But a new study shows that kids with this relatively common congenital heart defect are just as healthy as other children. A researcher claims we are doing them a disservice by pathologising them.
Peptide found that predicts heart failure Patients who have relatively high concentrations of secretoneurin in their blood run higher risks of a premature death. But this compound might be just what can save patients in the future.
When science promoted sugar as healthy Studies in the 1970s showed that people couldn’t get overweight or develop cardiovascular diseases from consumption of carbohydrates such as sugar. A Norwegian professor thinks we are still paying for this mistake.
How different are we on the inside? We vary quite a lot on the inside and that can be a blessing. For instance, if you have a large liver you can save more than one life.
Screening doesn’t curb heart disease deaths A Norwegian study concludes there is little to gain by screening the general population for cardiovascular problems.
Heart attacks strike the spouse too The surviving spouse is worse afflicted when the husband or wife died from a heart attack, than if they died of other causes. The spouse suffers also when their partner survives the infarct.
Longer heartbeats could shorten lives Hearts with longer intervals between each ventricular contraction and relaxation face an increased risk of death. But probably only if you are male.
Happiness, anger and heart defects Mothers of babies born with serious heart defects are no less happy six months after birth than mothers of healthy babies.