Mental Health
22 April 2015
Link between serotonin and depression is a myth, argues leading psychiatrist
The belief that depression is due to low levels of serotonin in the brain - and that effective pharmaceutical treatments raise these levels - is nothing but a myth, according to David Healy, a Professor of Psychiatry in the UK...
26 March 2015
High-fat intake could trigger psychiatric disorders
High-fat diets have long been known to increase the risk for heart disease and stroke, but there is new evidence to link diets high in fat with a range of psychiatric disorders...
26 March 2015
Surprisingly, higher education doesn't seem to improve levels of happiness
In an intriguing new study, UK researchers say that while low educational attainment is associated with mental illness, happiness, or mental wellbeing, was equally likely across all levels of educational attainment...
9 March 2015
Instead of raising self esteem, we're raising a generation of narcissists
While the dangers of narcissism are well documented, its origins are not. Now, a new study sheds light on how parents play a big part in the early development of narcissism in children...
21 January 2015
Psychedelic use associated with decreased suicidal thinking, say researchers behind new study
The authors of a new study say psychedelics may hold promise in the prevention of suicide, and the highly restricted legal status of psychedelics should be reconsidered to facilitate further scientific study...
20 January 2015
Scientists discover "idiosyncratic" brain patterns in autism
New research shows that the brains of individuals with autism display unique synchronization patterns, a trait that could enable earlier diagnosis of the disorder and novel future treatments...
9 January 2015
Link found between circumcision and autism
Research published in the Journal of the Royal Society of Medicine suggests that regardless of cultural background, circumcised boys may run a greater risk of developing autism spectrum disorder...
23 May 2014
Scientists map mental illness' effects on life expectancy
A new study by researchers at the University of Oxford shows that mental illnesses reduce life expectancy by 10-20 years, a loss of years that's equivalent to or worse than that for heavy smoking. Why then, ask the researchers, is mental health much less of a public health priority?
11 April 2014
Earliest roots of psychiatric disorders traced to stress effects on single gene
Babies whose mothers were exposed during pregnancy to stressors such as trauma, illness, alcohol, or drug abuse become susceptible to various psychiatric disorders later in life. Now, researchers think that it may be the stressor's effect on single gene that gives rise to conditions such as schizophrenia, PTSD, autism, and bipolar disorders...
25 January 2014
How a cold or the flu can cripple your spatial awareness
Catching a cold or the flu, which leads to inflammation in the brain, impairs our ability to form spatial memories. That's according to researchers who have been studying how brain chemistry changes with inflammation and the resulting effects on cognition...
10 December 2013
Alzheimer's may begin in childhood
The people who carry the high-risk SORL1 gene for late-onset Alzheimer's disease show changes in their brains beginning in early childhood, according to researchers from the Centre for Addiction and Mental Health...
21 November 2013
Marijuana memory problems prevented with Advil
The molecular pathways responsible for the learning and memory problems associated with marijuana use have been mapped by scientists for the first time. Importantly, the new research suggests that the over-the-counter painkiller ibuprofen can prevent these debilitating side-effects of the drug...
14 November 2013
Can probiotics treat depression?
Probiotics are best known for supposedly helping maintain a healthy digestive system, but they are also increasingly the subject of neurological research to understand how microbes could supplement our gut bacteria to improve our mental health...
13 October 2013
Researchers isolate protein that delivers brain benefits of exercise
A protein produced during endurance exercise has been isolated and given to non-exercising mice, where it switched on genes that promote brain health and encouraged the growth of new nerves and synapses involved in learning and memory...
26 August 2013
Psychiatrists put their profession on the couch
The use of psychotherapy is declining rapidly in America and a wide ranging review has identified big pharma and mental health clinicians themselves as the two main reasons for the disappearing consumers...
22 August 2013
Immune cells triggering anxiety symptoms?
Researchers have discovered that during prolonged stress, cells from the immune system are recruited to the brain and promote symptoms of anxiety. The findings, from experiments with mice, offer a new explanation of how stress can lead to mood disorders...
19 August 2013
"Significant association" found between use of psychedelic drugs and better mental health
The use of LSD, magic mushrooms, or peyote does not increase a person's risk of developing mental health problems, say European researchers, who instead found a correlation between the use of psychedelic drugs and fewer mental health problems...
29 July 2013
Faulty eye signaling may be to blame for schizoid hallucinations
A simple experiment has revealed that schizophrenics have an inaccurate visual validation system, likely contributing to psychotic symptoms such as hallucinations...
22 July 2013
Love-hormone oxytocin also triggers anxiety and fear
It seems that oxytocin is two-faced. The hormone that promotes feelings of love, social bonding, and well-being can also cause emotional pain, an entirely new, darker identity for the hormone...
18 June 2013
Striking correlation found between infection and mood disorders
Researchers discover that every third person who is diagnosed for the first time with a mood disorder had been admitted to hospital with an infection prior to the diagnosis...
28 May 2013
Evidence that probiotics alter brain function
In a discovery that carries significant implications for changing brain function through dietary interventions, UCLA researchers say they now have the first evidence that bacteria ingested in food can affect how the human brain works...
30 April 2013
Study reveals "staggering" over-diagnosis and over-treatment of depression
Researchers assessing adults with clinician-identified depression found that when evaluated for major depressive episodes using a structured interview, only 38 percent of the subjects met the actual criteria for depression...
19 March 2013
Knowledge of sport no advantage in sports gambling
Sports gamblers frequently see themselves as cleverer than other gamblers, believing that their intimate knowledge of player statistics, coaching styles, and other details will give them an edge. But new research shows that neither betting experience nor knowledge of the details of the game is connected to successful sports betting outcomes...
7 March 2013
Peptide discovery could lead to happiness pill
The neurochemical changes that underlie human emotions are still largely unknown, but scientists have for the first time identified a specific peptide that is released in large quantities when subjects are happy...
14 January 2013
Are close friends on Facebook the enemy?
"Likes" or positive comments from close friends on Facebook appear to inflate users' self-esteem and reduce self-control, resulting in higher body-mass indexes and higher levels of credit-card debt...
8 December 2012
Successful clinical trial for ketamine-like antidepressant
Researchers are reporting a successful phase IIa clinical trial of GLYX-13, a first-of-its-kind ketamine-like antidepressant that takes effect within 24 hours and delivers double the antidepressant effect of traditional SSRI treatments...
12 November 2012
Revealed: how social isolation atrophies the brain
Neuroscientists report that animals that are socially isolated for prolonged periods make less myelin (the brain's white matter) in the region of the brain responsible for emotional and cognitive behavior...
3 July 2012
Toxoplasmosis linked to suicide attempts
Spread through contact with cat feces or eating undercooked meat, the parasite Toxoplasma gondii has been linked to increased rates of attempted suicide in women...
11 June 2012
Capitalism on the couch: psychoanalyzing the credit crisis
Corporations and entire Western economies displayed the same kind of manic behavior as psychologically disturbed individuals during the 2008 credit crisis, contends a new study...
4 June 2012
Energy poverty linked to cognitive deficits
Researchers have found widespread memory, problem-solving and social deficits among children in the developing world who are exposed to the smoke from open cooking fires...
23 April 2012
Parkinson's treated with Victorian era device
A 19th century "vibration chair" has been found by modern-day researchers to significantly improve some of the symptoms of Parkinson's disease...
20 March 2012
Researchers mull tobacco's restorative effects on self control
A new study that indicates smoking has a restorative effect on an individual's self-control resources has researchers pondering other self-control restoration strategies as a way to reduce smokers' dependence on tobacco...
29 February 2012
Art therapy not so therapeutic for schizophrenia
For people with schizophrenia, UK national treatment guidelines recommend group art therapy to improve mental health and social functioning, but a new study has found art therapy to be ineffectual...
21 February 2012
Female brain frazzled by mild dehydration
Mild dehydration - which occurs when the body has lost just 1.5 percent of its normal water content - can cause fatigue, tension and anxiety in both genders, but the authors of two surprising new studies say the adverse changes in mood for women were particularly dramatic...
13 February 2012
Calorie intake linked to cognitive impairment
Consuming more than 2,100 calories per day appears to double the risk of cognitive impairment in the elderly, according to a study to be presented at the American Academy of Neurology's annual meeting...
3 January 2012
Scientists scope effects of marijuana ingredients via MRI
Brain scans of marijuana users under the influence of either THC or cannabidiol show that one chemical increases psychotic symptoms while the other reduces them...
24 October 2011
Scientists mull brain size-Facebook correlation
People with more Facebook friends have more grey matter in their brain, but scientists aren't sure whether our online social network is driving the changes in the brain, or if people with bigger brains simply have more friends...
17 October 2011
Software identifies psychopaths
Using computer software to analyze the speech patterns of psychopathic killers shows they make readily identifiable subconscious word choices when talking, a finding with intriguing implications for law enforcement and social media networks...
6 October 2011
Zinc's role in the brain revealed
Researchers have discovered that zinc plays a critical role in regulating how the neurons in our brain communicate with one another, and it may also control how our memories form...
30 September 2011
Single dose of magic mushrooms "may create lasting personality change"
After a single dose of the hallucinogen psilocybin, lasting personality changes affecting openness, imagination, abstract ideas and broad-mindedness occurred that were larger in magnitude than changes typically observed in healthy adults over decades of life experiences, say researchers studying the effects of magic mushrooms...
13 May 2011
High incidence of placebo use in psychiatry
A recent Canadian survey found that around 20 percent of general physicians have prescribed placebos for their patients, while more than one-third of psychiatrists have prescribed them...
4 May 2011
Mirror neuron development reversed in autistic brain
The brain's mirror neuron system enables us to better understand and anticipate the actions of others, leading researchers to posit that autism may come about because of a crippled mirror neuron architecture, but new research shows that individuals with autism eventually develop a very robust mirror neuron network...
13 April 2011
Drink to remember - subconsciously, at least
According to new research, repeated ethanol exposure enhances synaptic plasticity in our subconscious brain, providing further evidence toward an emerging scientific consensus that drug and alcohol addiction is fundamentally a learning and memory disorder...
24 March 2011
Novel psychiatric drugs take aim at gut bacteria
Communication between the bacteria in our gut and our brain plays an important role in the development of psychiatric illness, say researchers who are investigating how new psychiatric drugs might directly target intestinal flora...
17 March 2011
Collecting items can trigger obsessive-compulsive disorder
Whatever you collect - shoes, porcelain dolls, precious stones, thimbles, watches or fans - your hobby could easily become a psychological disorder that researchers say affects more than 10 percent of the population...
10 March 2011
Liver, not brain, may originate Alzheimer's
Unexpected findings from a Scripps Research Institute study could completely alter prevailing notions about Alzheimer's disease - pointing to the liver instead of the brain as the original source of the brain plaques that cause the disease...
22 February 2011
Study finds no brain damage among ecstasy users
Prior studies that identified cognitive impairment in ecstasy users were flawed, say the researchers behind a new study that indicates ecstasy users show no signs of cognitive impairment attributable to drug use...
21 December 2010
Scientists manipulate immune system to produce "anti-Prozac"
Lending more weight to the theory that depression is linked to an inflammatory response in the brain; scientists have triggered the immune systems of mice to produce "despair-like" behavior that has similarities to depression in humans...
17 December 2010
Ecstasy's empathogenic properties revealed to be a sham
Researchers exploring the use of MDMA (ecstasy) in psychotherapy have discovered that the drug distorts one's perception of others rather than producing true empathy...
14 December 2010
Diet shown to trigger mental illness
Changes in diet have previously been linked to a reduction of abnormal behaviors in mentally ill people, but a new study shows that diet can also trigger the onset of mental illness in the first place...
13 December 2010
Meditation as effective as antidepressants
Mindfulness-based cognitive therapy - using meditation - provides equivalent protection against depressive relapse as antidepressant medication...
8 December 2010
Hygiene Hypothesis linked to depression
Rates of depression in younger people have steadily grown to outnumber rates of depression in older populations and researchers think it may be because of a loss of healthy bacteria contributing to an inflammatory response in the brain...
30 November 2010
A biomarker for suicidal tendencies?
The radical notion that depression is caused by inflammation of the brain is gaining traction in neuroscience circles and has prompted some European researchers to look more closely at the biochemistry of those who have made violent suicide attempts to try and isolate a biochemical marker to identify potential suicides...
24 October 2010
Love the pain away
Passionate, intense feelings of love can provide amazingly effective pain relief, claims a new Stanford University School of Medicine study which compares the physiological effects of love to opiates or cocaine...
21 October 2010
Depression caused by brain inflammation?
A radical new theory about chronic depression suggests that the debilitating mental state originates from ancient mechanisms used by the body to deal with physical injury, such as pain and tissue repair...
7 September 2010
Magic mushrooms a hit with cancer patients
Psilocybin, an hallucinogen found in magic mushrooms, can effectively and safely improve the moods of patients with advanced-stage cancer who are also suffering anxiety, claims a new study in the Archives of General Psychiatry...
20 August 2010
New link found between yoga and "feel-good" brain chemical
After finding a link between yoga postures and increased gamma-aminobutyric (GABA) levels in the brain, researchers suggest that yoga may be superior to other forms of exercise in its positive effect on mood and anxiety...
1 June 2010
New target for mood meds
The slow-working, scatter-gun style of current antidepressants may become a thing of the past, thanks to new research that has identified the specific serotonin receptor that is linked to anti-depressive and anti-anxiety behavior...
8 March 2010
Brain plasticity increased with Ritalin use
Millions of children are treated with Ritalin to improve their ability to focus on tasks, but scientists now report that Ritalin also directly enhances the speed of learning...
12 February 2010
Researchers tracing autism's roots
New research has found that in fragile X syndrome - a genetic defect that is the best-known cause of autism - there is delayed development of the sensory cortex, the part of the brain that responds to touch, which researchers speculate may trigger a domino effect and cause further problems with the wiring of the brain...
3 February 2010
Facebook use associated with depression
An alarming new study provides compelling evidence that chat rooms, online gaming and social networking sites can have a serious impact on mental health, leading to moderate to severe depression in users...
16 December 2009
Do antidepressants work through personality change?
New evidence suggests that popular SSRI antidepressant medications can substantially change patients' personalities; and researchers speculate that it is these changes in personality - rather than the supposed alleviation of depressive symptoms - that are responsible for improvements in mood...
21 January 2009
Therapy and drugs prove to be effective against body dysmorphia
A new meta-study has found that drug therapy and psychotherapy can effectively treat the condition known as body dysmorphic disorder, where sufferers obsess over exaggerated or imaginary physical defects...
9 July 2008
The Dark Side Of Dopamine
While there is a large amount of evidence to support the idea that the brain chemical dopamine mediates positive effects, such as reward, happiness and pleasure; a new study suggests that dopamine is also intimately involved in emotions like dread and fear...
14 May 2008
New Physiological Evidence For Social Anxiety Disorder
Dutch researchers report direct evidence for the involvement of the brain's dopamine regulation system in social anxiety disorder, demonstrating that social anxiety has a physical, brain dependent component...
7 May 2008
Epigenetic Changes Discovered In Abuse Victims' Brains
Scientists have discovered important differences between the brains of suicide victims who suffered abuse as children and so-called normal brains. The differences are in their epigenetic marking - a chemical coating on the DNA that is influenced by environmental factors...
2 May 2008
Lack Of A McShrinky Makes Therapy Unappealing
Television's portrayal of psychological counselors as either buffoons or unethical clods in shows like Frasier, Tell Me You Love Me and In Treatment, makes people less willing to seek professional mental health services, suggests a new study...
2 April 2008
Paranoia As Common As Depression, Anxiety
A virtual reality subway ride has been used by researchers to reveal the extent that paranoia occurs in the general public...
26 February 2008
HIV Stigmatization Still Widespread
Stereotypes and misinformation about HIV that are commonplace among the general public are also evident in a surprising number of clinical staff...
4 December 2007
Biological Cause For Body Dysmorphic Disorder?
A new imaging project reveals that the brains of people with BDD look normal, but function abnormally when processing visual details...
12 October 2007
Inventing Illness
A new book chronicles how psychiatry has created new mental disorders and "pathologized" normal behavior...
5 September 2007
Boffins Investigate Schizophrenia Genes
Scientists are trying to understand why several genes with strong associations to schizophrenia have evolved rapidly thanks to positive selection during human evolution...
23 August 2007
Uncovering Autism's Disconnects
Scientists have discovered that in autistic individuals, connections between brain cells may be deficient within single regions, and not just between regions, as was previously believed...
17 August 2007
Our Love Affair With Depression
A psychiatrist has lashed out at what he claims is the medicalization of normal human distress...
20 July 2007
ADHD Drug Affects Developing Brain
The use of Ritalin in treating attention deficit/hyperactivity disorder could cause long-term changes in children's brains...
9 May 2007
More Evidence For Brain Regeneration From Electro-Shock Treatment
Recent experiments with monkeys appear to have confirmed earlier findings that electroconvulsive shock treatment can stimulate new nerve cell growth in the brain...
3 April 2007
Dung Critter Lifts Mood
A bacterium that appears to trigger serotonin production in the brain could point the way to new antidepressants and shed light on the role that the immune system plays in depression...
9 February 2007
Strep Implicated In Psychiatric Problems
Researchers have found an intriguing association between streptococcal infection in children and behaviors that are more usually associated with neurological disorders...
26 January 2007
Quitting The Hard Way
Smokers who suffer damage to a certain region of their brain have their addiction to nicotine negated; a finding that could lead to new smoking cessation treatments...
5 December 2006
Oxytocin Could Be Used As Autism Treatment
Oxytocin, often referred to as the trust drug, appears to have significant positive effects on adult autism patients...
18 September 2006
Extreme Diet Nixes Alzheimer's
New treatments may result from the finding that caloric restriction appears to prevent Alzheimer's by triggering activity in the brain associated with longevity...
21 August 2006
Shell Toxin Could Be Effective Brain Treatment
A nerve toxin used by venomous sea snails could lead to new treatments for certain mental illnesses and brain diseases...
11 July 2006
Quantifying A Mystical Experience: Hallucinogenic Research Gets To Grips With Spirituality
An active agent contained in "sacred mushrooms" can induce strikingly similar mystical experiences in different subjects; and the experiences seem to be identical to the spontaneous epiphanies that people have reported for centuries...
14 June 2006
Trauma The Major Cause Of Schizophrenia?
Traumatic childhood maltreatment could be behind the majority of schizophrenia cases, say two psychiatrists who describe their theory as "an earthquake" that will radically change the psychiatric profession...
10 February 2006
Mice With Self Esteem Problems Help Identify Depression Gene
In mice that were conditioned to be depressed, the absence of a particular gene mimics the effects of taking antidepressants...
2 February 2006
Ritual A Critical Element Of Placebo Effect
Harvard doctors uncovered some interesting findings when they compared the "effects" of a placebo pill to those of placebo acupuncture...
4 January 2006
Adolescent Mental Health Studies Cause Alarm
Health researchers are concerned about a huge increase in psychotropic drug prescriptions for adolescents, while another study finds that one-in-five teens undergoing psychiatric treatment may be bipolar...
8 December 2005
"Trust" Hormone Negates Fear
Researchers have mapped the effects of the brain chemical oxytocin - the trust hormone - and discovered how it short circuits fear in humans...
9 November 2005
More Evidence For Link Between Mood Disorders And Creativity
Children who had bipolar disorder, were at risk of it, or had bipolar parents, scored higher on a creativity index than normal children...
4 November 2005
When Thinking Can Be Toxic
If you suffer from a neurodegenerative disease, thinking can be bad for your brain. It seems that the nerve impulses passed between brain cells can become toxic, inflicting injury on neurons...
25 October 2005
Brain Knows More Than It Lets On
Your brain may know the answer to a problem even if you don't, say scientists who have been analyzing monkey behavior...
21 October 2005
Delusions And Mental Illness
What does the concept of belief really mean? Does a delusion have to be false? Psychologists and neuroscientists are teaming up with philosophers to answer these questions and better understand human delusions and the belief systems we build around them...
25 April 2005
Microorganisms Behind Schizophrenia And Alzheimer's?
Rather than lifestyle factors, a report from the American Academy of Microbiology suggests that many chronic illnesses may be caused by infectious agents...
6 April 2005
Light Therapy As Effective As Drugs
The beneficial effects of light therapy, also known as phototherapy, are comparable to those found in many clinical studies of antidepressant drugs...
9 February 2005
Curiosity Cured The Rat
Laboratory rats who are curious about the environment around them seem to survive cancerous tumors for longer than their less curious cousins...
5 April 2004
Bark From Yohimbe Tree Has Potential To Treat Anxiety Disorders
Most commonly used to treat erectile dysfunction, bark from the African Yohimbe tree is shaping up to revolutionize the treatment of fear and anxiety disorders...
15 March 2004
New Theory On How Nicotine Protects The Brain
There's new evidence of an anti-inflammatory mechanism in the brain by which nicotine may protect against nerve cell death...
13 November 2003
Nicotine Improves Memory And Helps Brain Repair Itself
Nicotine may improve memory and protect brain cells from diseases such as Alzheimer's and Parkinson's as well as improve some of the learning and memory problems associated with hypothyroidism...
20 February 2003
The Curse Of Intelligence
Diplomats and politicians would do well to remember that humans may have nuclear technology but still only possess stone-age brains...
23 May 2002
Link Between Creative Genius And Mental Illness Established
Using personality tests, researchers found healthy artists to be more similar in personality to individuals with manic depression than to healthy people...
2 May 2002
Placebo As Effective As Prozac
Depressed patients who got better after taking a placebo for six weeks showed brain changes that were similar to patients who responded to an anti-depressant drug...
8 April 2002
Alcohol And Nicotine A Pleasurable Combination
It's no secret that smokers often drink, and drinkers often smoke. Now, a rodent study has found that low doses of alcohol and nicotine can have an additive effect on the release of the neurotransmitter dopamine...
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