Eye Colour: A Physical Trait Correlates with Personality & Mental Health

2016 ◽  
Vol 3 (4) ◽  
Author(s):  
Rupali Chandola

Background: Eyes are the window to the soul, eye is so closely linked neurologically to the brain that you might call it the only part of our brain you can see from the outside. It seems to hold vital clues to our brain function. Therefore the study was conducted to know the association between colour of eye relate with personality and mental health Methods: Study examined personality of 300 subjects selected purposively. The study was conducted on 143 were normal subjects (77male & 66 female) GHQ negative (score less than 3) subjects from the community formed the normal group for the study and 157 indoor & outdoor   psychiatric patients (suffering with three type of disorder like schizophrenics, bipolar and conversion) (102 male & 55 female) admitted in Nirwan neuropsychiatric clinic Lucknow & Bareilly mental hospital, Bareilly U.P. India. Age ranging between 20-30, 40-50 & 60 and above served as participants. Sentence completion test (SCT) was administered on all the included subjects. Result: Light brown color of eyes male had high psychiatric morbidity (68.47%) then female. Conclusion: Colour of eye can be indicate the personality trait of human being black colour of eyes indicate negative traits of personality in female.

Author(s):  
Kathleen Taylor

Would everyone get dementia if we lived long enough? ‘Risk factors’ focuses on the genetic, environmental, and physiological factors that makes dementia more or less likely to affect us. The media often distorts scientific findings with false correlations. We must be aware of these ourselves, particularly in relation to cause and effect; a factor that we may see as a cause of dementia might be a symptom. Risk factors include age, overall poor physical and mental health, blood sugar, blood and brain function, inflammation, and not using the brain. Many of these can be modified, even the effects of ageing, but there is no single cause or one-size-fits-all solution.


Salud Mental ◽  
2017 ◽  
Vol 40 (3) ◽  
pp. 119-128
Author(s):  
Oscar E Prospéro García ◽  
◽  
Pavel E Rueda Orozco ◽  
Octavio Amancio Belmont ◽  
Alejandra E Ruiz Contreras ◽  
...  

Background. The endocannabinoid system (eCBs) is one of the modulatory systems widely expressed in the brain. It consists of receptors expressed in the cytoplasmic (CB1 and CB2), the mitochondrial membrane (CB1), and the endogenous ligands known as endocannabinoids, such as anandamide, 2AG and oleamide. CB1 has been found in excitatory and inhibitory neurons in the pre- and post-synaptic membranes. It is expressed in several brain areas such as the hippocampus, dorsal, and ventral striatum, amygdala and prefrontal cortex. The eCBs has been involved in the regulation of learning and memory, mood, energy balance, sleep, and drug addiction. Objective. Integrate existing information about the eCBs and its role in brain function and mental health. Method. Review of the information of basic and clinical relevance obtained from indexed scientific journals (PubMed/Medline, Scopus). Results. Basic and clinical research on eCBs related to central nervous system function is described. Discussion and conclusion. At present, the study of eCBs is of importance. The development of drugs that affect this system may be clinically useful to control different debilitating diseases. This is an area of interest to the scientific community and health care providers.


Nutrients ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 2428 ◽  
Author(s):  
J. Douglas Bremner ◽  
Kasra Moazzami ◽  
Matthew T. Wittbrodt ◽  
Jonathon A. Nye ◽  
Bruno B. Lima ◽  
...  

Introduction: There has long been an interest in the effects of diet on mental health, and the interaction of the two with stress; however, the nature of these relationships is not well understood. Although associations between diet, obesity and the related metabolic syndrome (MetS), stress, and mental disorders exist, causal pathways have not been established. Methods: We reviewed the literature on the relationship between diet, stress, obesity and psychiatric disorders related to stress. Results: Diet and obesity can affect mood through direct effects, or stress-related mental disorders could lead to changes in diet habits that affect weight. Alternatively, common factors such as stress or predisposition could lead to both obesity and stress-related mental disorders, such as depression and posttraumatic stress disorder (PTSD). Specific aspects of diet can lead to acute changes in mood as well as stimulate inflammation, which has led to efforts to assess polyunsaturated fats (PUFA) as a treatment for depression. Bidirectional relationships between these different factors are also likely. Finally, there has been increased attention recently on the relationship between the gut and the brain, with the realization that the gut microbiome has an influence on brain function and probably also mood and behavior, introducing another way diet can influence mental health and disorders. Brain areas and neurotransmitters and neuropeptides that are involved in both mood and appetite likely play a role in mediating this relationship. Conclusions: Understanding the relationship between diet, stress and mood and behavior could have important implications for the treatment of both stress-related mental disorders and obesity.


1978 ◽  
Vol 46 (3) ◽  
pp. 731-734 ◽  
Author(s):  
Gerald Goldstein ◽  
Frank Kyc

Goldstein, Rennick, Welch, and Shelly (1973) reported on a visual searching task that generated 94.1% correct classifications when comparing brain-damaged and normal subjects, and 79.4% correct classifications when comparing brain-damaged and psychiatric patients. In the present study, representing a partial cross-validation with some modification of the test procedure, comparisons were made between brain-damaged and schizophrenic, and brain-damaged and normal subjects. There were 92.5% correct classifications for the brain-damaged vs normal comparison, and 82.5% correct classifications for the brain-damaged vs schizophrenic comparison.


CNS Spectrums ◽  
1997 ◽  
Vol 2 (1) ◽  
pp. 21-25 ◽  
Author(s):  
Eric M. Wassermann

AbstractRepetitive transcranial magnetic stimulation (rTMS) is a relatively new technique for activating the cerebral cortex through the scalp and skull. By inducing electrical currents in the brain, rTMS is able to produce a variety of effects, including muscle twitching, changes in motor performance, disruption of cognitive and perceptual processes, and changes in mood. Although the technique is noninvasive and easily tolerated by patients and normal subjects, rTMS can produce epileptic seizures and, potentially, other undesirable effects on brain function. Further studies will be required to fully define the safe ranges of the stimulation parameters.


2017 ◽  
Vol 225 (3) ◽  
pp. 175-188 ◽  
Author(s):  
Peter J. Lang ◽  
Lisa M. McTeague ◽  
Margaret M. Bradley

Abstract. Several decades of research are reviewed, assessing patterns of psychophysiological reactivity in anxiety patients responding to a fear/threat imagery challenge. Findings show substantive differences in these measures within principal diagnostic categories, questioning the reliability and categorical specificity of current diagnostic systems. Following a new research framework (US National Institute of Mental Health [NIMH], Research Domain Criteria [RDoC]; Cuthbert & Insel, 2013 ), dimensional patterns of physiological reactivity are explored in a large sample of anxiety and mood disorder patients. Patients’ responses (e.g., startle reflex, heart rate) during fear/threat imagery varied significantly with higher questionnaire measured “negative affect,” stress history, and overall life dysfunction – bio-marking disorder groups, independent of Diagnostic and Statistical Manuals (DSM). The review concludes with a description of new research, currently underway, exploring brain function indices (structure activation, circuit connectivity) as potential biological classifiers (collectively with the reflex physiology) of anxiety and mood pathology.


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