The drink activates the ‘feel-good’ dopamine receptors in the brain. A component found in beer, quite apart from alcohol, also stimulates the brain’s reward centre, new research finds. Hordenine, which is found in beer and malted barley, stimulates the brain’s dopamine receptors in the same way as dopamine. Dopamine is the neurotransmitter that gives us that feel-good effect. It makes us want to carry on consuming a food or beverage long after we are satiated. The conclusions come from research that went through a database of 13,000 chemicals to find
Interrupted Sleep Has a Fascinating Effect On Some Emotions
The type of sleep linked to feeling more positive emotions. More sleep isn’t always better for your mood. In fact, more sleep that’s disrupted reduces positive moods more than less sleep that’s uninterrupted, a new study finds. Uninterrupted sleep is particularly beneficial for the positive emotions of friendliness and sympathy for others. Dr Patrick Finan, who led the study, said: “When your sleep is disrupted throughout the night, you don’t have the opportunity to progress through the sleep stages to get the amount of slow-wave sleep that is key to
Depression: This Tiny Change to Diet Has Protective Effect
• Next article in this series: This Way of Socialising Cuts Depression Risk In Half• Previous article: Depression Caused By How People See The Future, New Study FindsThis small change to your diet could be enough to reduce the risk of depression. A Mediterranean diet including fruits, vegetables and legumes can prevent depression, a large new study finds. People only had to make relatively small changes to see the benefits. The scientist think that depression could be partly down to a lack of essential nutrients. The study included 15,093 people
The Popular TV Show That Provokes Suicidal Thoughts
Show popular with teenagers linked to increased internet searches for how to commit suicide. A Netflix drama called ’13 Reasons Why’ has been linked to internet searches for suicide, new research finds. The series, which is popular with teenagers, is about the suffering and eventual suicide of a teenage girl. The girl’s journey is experienced by her friend listening to a series of audio-cassette journals she has left behind. (If this sounds like just the sort of thing you don’t need on a Monday night after a long day at
The Age At Which People Are Most Suicidal
People are least happy and at the highest risk of suicide during these years. Middle-aged people are at the highest risk of suicide, research shows. The risk is particularly high among middle-aged women. Middle-aged people — those in their 40s and 50s — are at twice the risk of suicide as those in their 30s or 60s. The results tie in with surveys of happiness which find that people are at their lowest point, on average, as they approach their 50s. Professor Andrew Oswald, the study’s first author, said: “Suicide
How A Person’s Face Signals Intention To Cheat On You
Face shape is linked to sex drive in men and women and also how likely a man is to cheat on his partner. People with shorter and wider faces have a higher sex drive, new research finds. Men with wider, shorter faces are also more likely to report intending to cheat on their partner. For the research, almost 500 people were asked about their sexual orientation, their relationships and whether they would consider being unfaithful to their partner. It is the latest in a line of studies that have linked
Narcissism Is Highest In People At This Age
Is there really a ‘narcissism epidemic’ among young people? People are at their most narcissistic when they are college-age, new research shows. Then, people’s narcissism slowly reduces over the years, on average. Professor Brent Roberts, who led the research, said: “The average college student scores 15 to 16 on the NPI scale, out of a possible 40. The average grandparent scores about 12. Based on that, if you use that as a natural metric, most people are not narcissists. And, perhaps most interestingly, narcissism declines with age.” The study found
Key to Relationship Bliss Is Simpler Than You Think, Study Finds
People weigh up all sorts of qualities in potential partners, like intelligence, health, kindness and sexual appeal. It is better to settle for the best relationship available than to hold out for a perfect match, a new study suggests. Our satisfaction with our partners depends on the other relationships available to us — or as psychologists call it: the ‘dating pool’. Dr Daniel Conroy-Beam, the study’s first author, said: “Satisfaction and happiness are not as clear cut as we think they are. We do not need ideal partners for relationship
Depression Risk Reduced 44% By This Amount Of Exercise
Even relatively small amounts of exercise can help reduce the risk of developing depression. Only one hour of exercise per week is enough to help prevent depression, new research finds. In the largest survey of its kind, the anxiety and depression levels of 33,908 Norwegians were monitored for more than 11 years. The researchers concluded that just one hour of exercise a week reduced the chances of developing depression by a massive 44%. Dr Samuel Harvey, the study’s lead author, said: “We’ve known for some time that exercise has a
Antidepressant Thought Safe Linked To Self-Harm And Suicide
Drug thought safe for teenagers linked to suicidal and self-harming behaviours. A common antidepressant thought safe for adolescents is actually ineffective, new research finds. Worse, it has been linked to serious side-effects. The drug is called paroxetine, which is marketed as Paxil, Seroxat and Aropax. The conclusions come from a re-evaluation of a study — known as ‘Study 329’ — carried out in 2001 . Study 329, which was funded by the pharmaceutical company GlaxoSmithKline, originally claimed paroxetine was effective and safe. Not only were these conclusions wrong, the new