Little-Known Anxiety And Depression Symptom Identified

It’s an anxiety and depression symptom that doctors frequently don’t recognise. Feeling physically sick is a little-known sign of anxiety and depression, research finds. Many people — patients and doctors included — assume the cause of nausea is a physical problem, not a mental issue. However, people who go to the hospital with nausea are quite frequently found to be suffering from anxiety and/or depression. This study found that 41% of people complaining of nausea actually had an anxiety disorder and 24% were clinically depressed. Dr Tone Tangen Haug, the

Autism Explained: Simple New Theory Links Confusing Array of Symptoms

New theory may explain the complex set of symptoms seen in autism. People with autism often display a complex and confusing range of symptoms, including hypersensitivity to sound, problems interacting with others and repetitive behaviours. Scientist have long wondered what all these — and other, seemingly unrelated symptoms — have in common. Now MIT researchers are testing a brand new theory: that autistic children have difficulties predicting what is going to happen next, and it’s this problem that is at the root of autism (Sinha et al., 2014). Without the

Why Smart People Are Prone To Mental Illness

The risk of mental illness is up to 4 times higher in those with a high IQ. Why? Highly intelligent people are at increased risk of mental illness, according to new research. This is because the brains of intelligent people are hyperexcitable, the researchers think. A higher IQ leads to a greater awareness of their surroundings and what is going on. This causes the central nervous system to be more reactive, making intelligent people more ‘jumpy’. Dr Nicole Tetreault, study co-author, said: “A minor insult such as a clothing tag

Here’s What Suicidal Thoughts Do To The Brain

First study to find these changes in the brains of depressed people experiencing suicidal thoughts. People experiencing suicidal thoughts have a certain type of inflammation in their brain, new research finds. Microglial cells activate as part of the body’s inflammatory response. The researchers found that these immune cells were more active in depressed people who were also having suicidal thoughts. The study suggests that neuroinflammation could play an important role in suicidal thoughts and behaviour. It may also offer another route to treat this type of depression: through the use

This Simple Realisation Linked To 80% Depression Recovery

This Simple Realisation Linked To 80% Depression Recovery

Six months later, 80% had recovered from depression, researchers found. Rumination — thinking about the causes and consequences of depressing events — is common in depression. However, simply realising that you don’t have to ruminate can be liberating, new research suggests. When people learned to reduce how much they ruminated, 80% had recovered after six months (including 10 weeks of therapy). Professor Roger Hagen, who led the research, said: “Anxiety and depression give rise to difficult and painful negative thoughts. Many patients have thoughts of mistakes, past failures or other

The Drugs That Will Make You Better At Chess

The Drugs That Will Make You Better At Chess

Common drugs can give you a 5% better chance of winning at chess. Caffeine, modafinil and Ritalin can all make you better at chess, new research finds. The study shows that cognitive enhancers like these can boost performance even when someone is not tired. For the study 39 male chess players were given either caffeine, modafinil, Ritalin or a placebo. They then played time-limited games of chess against a powerful programme. Professor Klaus Lieb, who led the study, said: “We were surprised to see that players on the drugs played

How To Sleep Better AND Improve Memory 26%

How To Sleep Better AND Improve Memory 26%

People in the study slept better and their memory was boosted. Special sounds during sleep can improve sleep and boost memory, new research finds. The gentle sounds were timed to coincide with natural ‘brain waves’: the waves of electrical activity in the brain. People in the study were able to recall 26% more words they had learned after being exposed to the sounds during sleep. Dr Phyllis Zee, a study author, said: “This is an innovative, simple and safe non-medication approach that may help improve brain health. This is a

A Really Strange Way To Make People Feel More Empathy

A Really Strange Way To Make People Feel More Empathy

Make others empathise more with this really strange method. Having people touch rough sandpaper makes them more empathetic, a new study finds. Being in a small amount of discomfort helps people empathise with others in pain. Other ways of putting people in a small amount of discomfort may also work in a similar way. The study was looking at ways to increase donations to charity. Dr Chen Wang, the study’s first author, said: “We found that when people were experiencing mild discomfort as a result of touching a rough surface,

The Type of Probiotic That Reverses Depression

The Type of Probiotic That Reverses Depression

The probiotic buffered the body against the damaging effects of stress. Depression has been reversed in mice by feeding them probiotic bacteria, new research reports. Lactobacillus is a type of ‘good’ bacteria found in yogurt, among other foods. The role of the gut microbiome — the bacteria which live in our gut — has become a focus of research interest recently. Dr Alban Gaultier, who led the study, said: “The big hope for this kind of research is that we won’t need to bother with complex drugs and side effects

The Very Best Learning Method Is Not Taught To Students Or Teachers

The Very Best Learning Method Is Not Taught To Students Or Teachers

The one learning technique which works best is the one that students use the least. Spreading out learning over time is one of the most effective strategies. So-called ‘distributed practice’ means breaking up learning into short sessions. People learn better when they learn in these short sessions spread over a long period of time. The reverse — cramming in a short space of time — doesn’t work that well. Despite this, distributed practice is very infrequently used by students and may not be highlighted as a top strategy to them

The Best Exercise To Improve Brain Function

The Best Exercise To Improve Brain Function

With age people’s memory and thinking naturally slows down — but this process can be held in check. Lifting weights is one of the best ways of protecting brain function, research finds. The study found that increased muscle strength improved brain function in people with Mild Cognitive Impairment. LIfting weights was more effective than doing brain training exercises. Dr Yorgi Mavros, the study’s first author, said: “What we found in this follow up study is that the improvement in cognition function was related to their muscle strength gains. The stronger

Depression Reduced By This Ancient Method

Depression Reduced By This Ancient Method

People in the study were suffering from a major depressive disorder. Yoga and deep breathing classes twice a week are effective treatments for depression, new research finds. They could be used as alternatives to drugs or in addition to them, the researchers suggest. The type of yoga used in the study is named after B. K. S. Iyengar. It is a form of Hatha yoga and focuses on being precise in the postures and the control of the breathing. For the study, 30 people were given yoga classes and told

Most People Don’t Know This Is The Best Way To Empathise

Most People Don’t Know This Is The Best Way To Empathise

People are mistaken about the best way to understand other people’s minds. The best way to know other people’s minds is to put yourself in their shoes, new research suggests. This is not what people expect, though. Instead, people assume that reading facial expressions and body language is a better way of understanding the emotional states of others. Study authors, Drs Haotian Zhou and Nicholas Epley said: “People expected that they could infer another’s emotions by watching him or her, when in fact they were more accurate when they were