Showing posts with label phobia. Show all posts
Showing posts with label phobia. Show all posts

Friday, July 1, 2011

A Step Closer to Drug Addiction and Phobia Treatment

Scientists are now looking into solving drug abuse cases by studying on a certain medication that could possibly be the most effective drug for treating addiction. This specific drug is also known to control phobias. The US Department of Energy's Brookhaven National Laboratory provides further evidence that a drug known as D- cycloserine could play a role in helping to extinguish the craving behaviors associated with drug abuse, or specifically, with the addiction to psychotropic drugs. Their study found that mice treated with D-cycloserine were less likely to spend time in an environment where they had previously been trained to expect cocaine than mice treated with a placebo.

A graduate student from Stony Brook University working under Brookhaven Laboratory, Carlos Bermeo said that since the association between drugs and the places where they are used can trigger craving and/or relapse in humans, a medication that could aid in the reduction or even extinction of such responses could be a powerful tool in the treatment of addiction.

The D-cycloserine was originally developed as an antibiotic. But this drug has also shown to extinguish conditioned fear in pre-clinical (animal) studies, and has been successfully tested in human clinical trials for the treatment of acrophobia or fear of heights. This finding led the researchers to wonder whether D-cycloserine could extinguish drug seeking behaviors as well. Last 2006, a group of scientists not associated with the Brookhaven Lab tested this hypothesis in rats. They found out that D-cycloserine facilitated the extinction of “cocaine conditioned place reference”-- in which the tendency for the animals to spend more time in a chamber where they had been trained to expect cocaine than in a chamber where they had no access to the drug whatsoever. This study builds on the previous work and adds information on the drug dose effect, the lasting properties of the treatment, and the locomotor effects of this compound.

In the study, the group worked with C57bL/c mice. The animals were first trained to receive cocaine in a specific environment. Once conditioned, place preference was established (animals willingly spent more time in a cocaine-paired environment than in a neutral environment), the mice were treated with either D-cycloserine or saline and were allowed to spend forty minutes in either the previously cocaine-paired environment in which the drug was no longer available, or the neutral environment. According to one of their researchers, this paradigm would be analogous to a clinical approach where the addict is returned to their natural environment where drug use was done, but this time with no drug available. He added that reduced seeking of the drug in the same environment—that is the extinction behavior—is a great indicator of future success in treatment and reduced chance of relapse.

However, these researchers said that it is important to remember that these are very preliminary results from a small animal study, and much further research will be required before testing this drug in humans. Nonetheless, it is inspiring to know that this drug may show promise in treating cocaine addiction that continues to take a toll on society and for which no pharmacological treatment currently exists. Such research studies would take us a step closer in treating phobias, as well as drug abuse.

Monday, November 29, 2010

A Little Phobia Knowledge Goes A Long Way

Everyone is afraid of something. This is one of those rules of life that can't be avoided, and even people who appear fearless are scared of something. It is often merely a matter of being able to hide just how scared a person is. Fear is something that can be overcome or hidden under normal circumstances. However, some people who cannot seem to overcome their fear are most likely suffering from a phobia. A phobia is significantly more difficult to handle than the average encounter with fear because of the psychological nature of it. Unlike fear, it is purely irrational and generates a much stronger reaction, owing largely to faulty thought processes or the recollection of traumatic memories from the formative years.

The nature of a phobia and how it forms is such that anything and everything can become a trigger for it, though there are a few common causes. People who are caught in a situation where they are forced into contact with the trigger of their phobia, nearly anything can happen. Heart palpitations, sweaty palms, increased heart rate, and shallow breathing are just some of the many possible physical effects. People who tend to be prone to anxiety are also prone to some severe reactions to a phobia attack, with some experts theorizing that the psychological propensity towards one also lends to the likelihood of suffering from the other. However, the real long-term damage lies in how it affects the mental processes.

People who have a phobia are adept at picturing scenarios of being trapped with the object, situation, or thought that triggers the said irrational fear. These thoughts often come with an incredible level of detail, which only serves to enforce the fear that is the root of the image. Patients with this condition also become adept at making excuses to avoid being put into a situation that forces a real life confrontation with their fears, such as taking the stairs instead of the elevator and faking excuses to avoid going to high places.

The positive side of this condition is that it forces people to be creative, because the adrenaline rush caused by a fear reaction can only last so long. The mind becomes adept at creating scenarios and making conjectures that force the body to keep the adrenaline coming. The negative of this, however, is that the mind is incapable of discerning between reality, perception, and imagination whenever a fear trigger is fired.

A person with a phobia is not always easy to detect. Some of the more common triggers for an attack are very similar to things that most people are afraid of, such as heights or snakes. The significantly more intense reaction is often dismissed by most casual observers. Similar to depression, a person that has one of the many types of phobias may not even recognize that he has a problem that needs to be dealt with. Most experts in the field believe that, like the numbers representing depression and social anxiety disorder, the number of people with phobias is inaccurate because most cases are not even being reported.

Wednesday, February 17, 2010

Basic Facts of Sociophobia

Social Anxiety Disorder Social anxiety disorder is a kind of mental disorder wherein a person experiences an intense or unreasonable fear of social gatherings where there is a possibility that one may get embarrassed or ridiculed. This mental condition is also known as social phobia. Most of the time, these anxieties arise from an intense fear of being observed and scrutinized. This may range from simple things like the way a person walks, talks or acts; to important job functions like performing in front of a crowd, giving presentations, or finishing an interview for a job application. Symptoms Social phobia disrupts a person’s normal life because it makes sufferers avoid doing things that require social contact in fear of embarrassment, and situations where they might become the center of attention. People with social phobia manifest two general symptoms: 1. Emotional symptoms which may include the following: · An overwhelming fear of being put into situations where one is surrounded by strangers · Being extremely scared of being in situations where the sufferer may be judged · Worrying excessively about embarrassing or humiliating one’s self · An baseless fear that others will notice that you look anxious · Severe anxiety that can disrupt one’s daily routine, work, school or other activities 2. Physical symptoms include: · blushing · profuse sweating · trembling or shaking · nausea · stomach upset · difficulty talking · shaky voice · muscle tension · confusion · palpitations · diarrhea · cold and clammy hands · difficulty making eye contact Mental health professionals say social anxiety disorder is closely related to shyness. However social phobia differs in the sense that this disrupts normal socializing functions. It is true that everyone goes through a stage of shyness in their life, overcoming it is a different thing. When it becomes too much that it interrupts your daily life and relationships to the point where you are sick with worry, it is time to seek counsel. It is good to know the signs and symptoms of social anxiety disorder to be able to determine and treat this said condition before it worsens. Social anxiety disorder sufferers always think that other people are more confident that they are, that other people are better than them. They feel uncomfortable being around people that it makes it difficult for them to eat, drink, work, asking questions, asking for dates, even going to the toilet, when other people are around. Treatment Fortunately for people with social phobia, a combination of treatments and therapies are available to help them get over this kind of anxiety disorder. Mental health professionals have been using a combination of talk therapy and medications to minimize, if not fully get rid of, the effects of having social anxiety disorder. Different prescription drugs are being used to help people with social phobia. Certain anti-depressants, anti-anxiety medications, and beta-blockers help sociophobes to balance certain brain chemicals and reduce instances of having panic attacks during periods of heightened anxiety. Counseling, or talk therapy, helps people with social anxiety disorder by teaching them how to react to situations that trigger their anxiety. Therapists help patients confront their negative feelings about social situations and their fear of being judged. This helps patients understand how their thought patterns contribute to the symptoms of social phobia and gives than an idea on how to change the way they think to make the symptoms begin to lessen. Being diagnosed as a sociophobe doesn’t have to mean you have to stay as one. It is nothing to be ashamed of and should be tackled head on. After all, with the presence of advanced medicine and a good counselling session, you’ll slowly be able to outgrow this mental condition and socialize and function normally within a group without being too anxious.