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Saturday, October 31, 2009

About phobia.........


About phobia.........

A phobia is a strong, persistent fear of situations, objects, activities, or persons.
The main symptom of this disorder is the excessive and unreasonable desire to avoid the feared subject. When the fear is beyond one's control, and if the fear is interfering with daily life, then a diagnosis under one of the anxiety disorders can be made.

Phobias are the most common form of anxiety disorders. An American study by the National Institute of Mental Health (NIMH) found that between 8.7% and 18.1% of Americans suffer from phobias.[2] Broken down by age and gender, the study found that phobias were the most common mental illness among women in all age groups and the second most common illness among men older than 25.

Causes
It is generally accepted that phobias arise from a combination of external events and internal predispositions. In a famous experiment, Martin Seligman used classical conditioning to establish phobias of snakes and flowers. The results of the experiment showed that it took far fewer shocks to create an adverse response to a picture of a snake than to a picture of a flower, leading to the conclusion that certain objects may have a genetic predisposition to being associated with fear.
Many specific phobias can be traced back to a specific triggering event, usually a traumatic experience at an early age. Social phobias and agoraphobia have more complex causes that are not entirely known at this time. It is believed that heredity, genetics, and brain chemistry combined with life-experiences play a major role in the development of anxiety disorders, phobias and panic attacks.

Treatments
Various methods are claimed to treat phobias. Their proposed benefits may vary from person to person.

Some therapists use virtual reality or imagery exercise to desensitize patients to the feared entity. These are parts of systematic desensitization therapy.

Cognitive behavioral therapy (CBT) can be beneficial. Cognitive behavioral therapy lets the patient understand the cycle of negative thought patterns, and ways to change these thought patterns. CBT may be conducted in a group setting. Gradual desensitisation treatment and CBT are often successful, provided the patient is willing to endure some discomfort. In one clinical trial, 90% of patients were observed with no longer having a phobic reaction after successful CBT treatment.

Saturday, October 24, 2009

Research on Brain Development Is Important for Parents


Brain cells are “raw” materials — much like lumber is a raw material in building a house. Heredity may determine the basic number of “neurons” (brain nerve cells) children are born with, and their initial arrangement, but this is just a framework. A child’s environment has enormous impact on how these cells get connected or “wired” to each other. Many parents and caregivers have understood intuitively that loving, everyday interactions — cuddling infants closely or singing to toddlers—help children learn.

A brain is not a computer. The brain begins working long before it is finished. And the same processes that wire the brain before birth also drive the very rapid growth of learning that occurs immediately after birth. At birth, a baby’s brain contains 100 billion neurons, roughly as many nerve cells as there are stars in the Milky Way. Before birth, the brain produces trillions more neurons and “synapses” (connections between the brain cells) than needed. During the first years of life, the brain undergoes a series of extraordinary changes. Then, through a process that resembles Darwinian competition, the brain eliminates connections that are seldom or never used.

“Windows of opportunity” are critical periods in children’s lives when specific types of learning take place. For instance, scientists have determined that the neurons for vision begin sending messages back and forth rapidly at 2 to 4 months of age, peaking in intensity at 8 months. It is no coincidence that babies begin to take notice of the world during this period.

Scientists believe that language is acquired most easily during the first ten years of life. During these years, the circuits in children’s brains become wired for how their own language sounds. An infant’s repeated exposure to words clearly helps her brain build the neural connections that will enable her to learn more words later on. For infants, individual attention and responsive, sensitive caregiving are critical for later language and intellectual development.

Research does not suggest drilling children in alphabet songs from different languages or using flash cards to promote rote memorization of letters and numbers. Children learn any language best in the context of meaningful, day-to-day interactions with adults or other children who speak the language.

Schools can take advantage of this window of opportunity to teach language. If children are to learn to speak a second language like a native, they should be introduced to the language by age ten.

Early stimulation sets the stage for how children will learn and interact with others throughout life. A child’s experiences, good or bad, influence the wiring of his brain and the connection in his nervous system. Loving interactions with caring adults strongly stimulate a child’s brain, causing synapses to grow and existing connections to get stronger. Connections that are used become permanent. If a child receives little stimulation early on, the synapses will not develop, and the brain will make fewer connections.

Friday, October 23, 2009

Lindsay Lohan so desperate


Lindsay Lohan so desperate ....

Lindsay Lohan might want to think about getting a part time job that actually pays.

Sources tell Fox411 that while the starlet poured her time and effort into her work with fashion house Emmanuel Ungaro for Paris Fashion Week, Lohan, 23, has not been paid for her work.

“Ungaro is not paying her at all to be a consultant for them,” a source close to Lohan told 411. “Her team is working to get Lindsay some form of payment from the fashion house, but right now they will only give her free clothes.”

And while the line was universally slammed by critics, the legendary fashion house seems to have made a savvy business decision in bringing Lohan on board for free.

“The deal is perfect for them – they have nothing to lose, even though the clothes were not a big hit during Paris fashion week. Lindsay even paid for her flight and hotel in Paris,” the source said.

But to add insult to injury, friends also say that Lohan recently learned that Casablanca records has decided to terminate its professional relationship with her.

“Casablanca has suspended all further recording sessions of her album and put their working relationship with her on hold. Lindsay was committed to making music and has been working on it for 16 months. She is going to go what she can to keep her music career going.”

But Lohan’s troubles could become far worse if she doesn’t find paying work soon, especially with her extravagant lifestyle taking all of her money and casting directors failing to take her seriously. Even worse, Lohan doesn’t have trustworthy people in her corner and feels that even her own mother Dina is exploiting her.