Sunday, September 21, 2008

What Effects Does Nutrition Have On Mental Health

It has been an enduring belief that nutrition plays a significant role in the state of mental health of an individual. But is this true or not?

Recent as well as previous researches have proven that nutrition (or the lack of it) does have effects on how a person's brain functions, his moods and his behaviors.

Say for example, a person who has skipped a meal is observably weak, out of focus and irritable. This case worsens when extended to a certain period of time when the person becomes severely moody and indifferent to the demands of his environment thus showing decreased speed in reaction time.

These behaviors occur due to the lack of nutrition supply to the brain. The brain requires high energy and nutrient supply. It comprises, in fact, 20% to 30% of all the energy consumption of the body during rest periods. Thus, any change in diet or nutrition level of the body directly reflects in the mental functioning.

Chronic energy deprivation, such as the case of malnourished people, results to the eventual shutting down of the body by decreasing its activities and redirecting all its energy sources towards the systems that require higher energy supply. This results to altered levels of activities, changes in hormonal levels, lessened immune system efficiency and transport of nutrients and oxygen to certain body parts, all of which could directly or indirectly influence mental health. People with extremely low nutrition are more likely to become sad, depressed and emotional as compared with those who have adequate nutrition.

Newborn babies and fetuses are also susceptible to brain damage if they are subjected to lack of necessary nutrition. The type and degree of damage is dependent on the severity of malnutrition. Also, malnutrition among babies has proven to produce low level of intelligence, cognitive defects as well as functional abnormalities.

Protein, carbohydrates, lipids and vitamins all have individual effects on the brain. Lack of supply of these necessary nutrients result to alterations in the activities of the neurotransmitters, a chemical component in the brain that transmit one nerve impulse from one nerve cell to another. Malfunctioning of the transmitters could influence a person's mood, thinking and even sleep patterns. Additionally, deficient levels of nutrition may result to nerve cell damage that could disrupt cognitive and mental functions.

Neurotransmitters are partly made of amino acids, the building block of protein. Trytophan for example, makes up the neurotransmitter serotonin. If the required amino acid is lacking, the functions of the neurotransmitter could not be executed affecting the normal functioning of the brain. In case of deficient protein consumption and failure to supply the necessary amino acid to make serotonin, the body would experience low mood and perhaps, aggression. On the other hand, diseases that could cause the build up of certain amino acids could lead to brain damage thus affecting the mental health of an individual.

Mood regulation could also be associated with the sufficient intake of dietary fats. Some studies have yielded inconclusive results on the correlation between serotonin level and intake of omega-3 fatty acids, a certain type of fat found only in white fish to stress and symptoms of bipolar disorder (a mood disorder having the representations of both mania and depression).

Directly or indirectly, nutrition has an effect on mental health. Changes in the nutritional intake of a person could lead to alterations in the mental health and vice versa.
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Tuesday, August 26, 2008

The Budding Disorders: Mental Health of Children

We would like to think that we have built our environments in such a way that they minimize the factors that could result to psychological and behavioral disturbances among individuals. Thus, optimizing our mental health. But statistics tell us that the majority of our population's mental health is largely subjected to negative environments.

Complications brought about by negative environment

For many children, symptoms of psychological disorders are linked to the negative stressors in the environment. In the United States alone, one in every five children suffers severe physical abuse and one in every group of five lives below the poverty line. Additionally, psychosocial structures in cities where there is poor housing expose children to violence that could detriment their mental health. (You can imagine how many children in other countries which have far lower economic status and far fewer programs for child protection are subjected to negative stressors.)

Both of the above stressors are considered as traumatic experiences to children that could resurface as psychological disorders during adulthood.

A negative or a positive environment during childhood explains why there are adults who are more likely than not to develop psychological disorders and there are those who are not affected by these at all.

For example, children who repeatedly experienced sexual trauma or sexual abuse are most likely to develop dissociative disorders such as multiple personality disorder. The rate of victimization within intimate relationships only reinforces the dissociative response. Also, repetitive exposure to violence or to the activities of a dysfunctional environment could also contribute to the development of severe dissociative disorders. These mental illnesses root from the child's effort to deny the violence, abuse, or trauma they experience as coping mechanism so as to protect his mental wellness. However, failure to completely get over these experiences would result to the impairment of his psychological wellness and even his social and emotional well-being.

Parental deprivations

Some researchers assumed that the large difference in number of psychological disorders being treated these days as compared to prevalence in the past century is largely contributed by dysfunctional family structures and parental deprivations. Indifference and neglect by familial figures, maternal-social deprivations, isolation and separation from parents are viewed as the root causes of psychological disorders such as depressions, mental retardation, psychomotor impairments and the manifestations of autistic-like behaviors among children.

Pathogenic Parent-Child Relationship

The traumatic interpersonal relationship between a parent or a parent-figure and a child is viewed as a negative environment for the child's growth and development. This relationship only means that their relationship is structured in the manner that it damages a child's psychological well-being. These give stress to certain beliefs that are psychologically unfavorable to the child such as irrational beliefs on self-blame, irrational explanations on traumatic experiences, maladaptive behaviors, unconscious guilt, shame and doubt about oneself. These beliefs are very powerful and could lead the child to over generalize negative incidents.

Children experience all sorts of negative environments including war and violence, daily stress, economic problems and accelerating negative effects of technological changes. But among these, the most aggravated is the disabling relationship he has with his immediate environment- his parents, his family and his direct interaction to his society. Above everything else, there is a need to modify these negative environments in order to develop children with better mental health and in the future, adults who can readily adapt to the stressors from their environments.
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Saturday, July 19, 2008

Mental Health Statistics: How Common Mental Disorders Are

At any time of the year, there is one person in every group of five people who has a diagnosable mental disorder. This means that 1/5 of all families in the United States have family members who are experiencing developing or aggravated symptoms of mental impairment. This translates to approximately 20% of the American society.

Mental health or the lack of it is experienced by all types of people in America- from children to elderly, from Native Americans to Hispanics, from physically healthy individuals to those who have chronic diseases.

General statistics

a. Nearly 9% of the American general population suffers from all forms of phobias.
b. 5% have major depression
c. Nearly 4 million individuals suffer from Obsessive Compulsive Disorder
d. 2 million Americans have Schizophrenia
e. MAnother 2 million have Bipolar Disorders
f. MNearly 2.5 million have Panic Disorders


Statistics on the Prevalence of Mental Disorders in Children
• It is estimated that around 7 to 12 million children have symptoms of psychological disorders.
a. ADHD or Attention Deficit Hyperactivity Disorder – 5% to 10% of the children population is diagnosable with ADHD. It is the most prevalent clinical disorder among children. Half of all children with this psychiatric disorder do not receive diagnosis.
b. Manic Depression – 30% of all children aged 6 to 12 ld who have manic depression are likely to develop Bipolar Disorder, a type of disorder that has symptoms of mania or a sense of "high" on activity plus periods of depression.
c. Conduct Disorder – 10% of all American children have conduct disorder.
d. Depression – In every group of 33 children there is one who has symptoms of clinical depression
e. Learning Disorders – Almost 20% of all American children have learning disability. Half of them have diagnosable ADHD.
f. Suicide – Suicide is the fifth leading cause of death among children.


Statistics on the Prevalence of Mental Disorders in Young People
a. General Data - Nearly 75% of all young people who suffer from mental disorders do not get the help they need. Like in the general population, 1 in every 5 adolescent have a diagnosable psychological disorder which include minor depression, drug-dependence, Attention Deficit Disorder, Anorexia Bulimia, Hypochondriasis, Gender Identity Disorders and Eating Disorders, and more aggravated disorders.

b. Anorexia Nervosa – This disorder is more common among females than males affecting an average of 150 individuals in any given time. Thus, 1% of all female young people population is affected by anorexia nervosa and 10% of all affected individuals die due to suicide, cardiac arrest and starvation.

c. Bulimia Nervosa – One to three out of 100 people show signs and symptoms of bulimia nervosa.

d. Anxiety Disorder – 10% of the young adult population have anxiety disorders.

e. Depression – One in every eighth individuals have clinical depression. One in every five young people have emotional problems and 30% of all adolescents who were diagnosed for emotional problems are depressed.

f. Juvenile Delinquency – More than 150, 000 American teenagers are under the criminal justice system. The majority of them have more than two mental disorders. 57% of all juvenile delinquents have reported of prior hospitalization associated with their mental problems.

g. Schizophrenia - In every 1000 adolescents, there are three people who are suffering from Schizophrenia.

h. Serious Emotional Disturbances – 10% of all young adults have severe disturbances in their emotional states.

i. Suicide – For ages 15 to 24, this is the leading cause of death. There are at least 500, 000 individuals who take their own lives yearly.


Statistics on the Prevalence of Mental Disorders in Adults
a. Depression – Depression is the leading psychiatric disorder among elderly affecting 5% of the entire elderly population.
b. 6.5 million Adult people have severe mental disorders.
c. In every group of 100,000 people, there are at least 240 of them suffering from a type of mental illness
d. 6000 adult Americans commit suicide each year
e. Approximately 1 million old Americans suffer from organic mental disorders
f. An estimated 15% of the adult population experience dementia
g. 1 million adult Americans have severe Alzheimer's disease

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