Thursday, October 10, 2019

Posttraumatic stress disorder Research Essay

223. 4 million U. S. citizens have experienced a traumatic event at least once in their lives. This is about 70% of adults in the USA. Today 31. 1 million people are struggling with Post Traumatic Stress Disorder (PTSD) (Rosenthal). PTSD is defined as re-experiencing, avoidance, and arousal, due to a traumatic event. The symptoms are either long lasting or have a delayed onset (Oltmanns & Emery, 2012). A traumatic event that involves actual or threatened death or serious injury to self or others, can create intense feelings of fear, helplessness, or horror (Oltmanns & Emery, 2012). This traumatic event then can lead to a serious anxiety disorder such as PTSD. Examples range from witnessing another individual in a life or death crisis to experiencing a life or death crisis first. While PTSD affects a large percentage of the world’s population, only recorded incidents are placed in statistics. However around the world traumatic events are not uncommon, with the cases of genocide in Rwanda to war torn counties in the Middle East, and all the way back to the survivors of 9/11 and US troops back from Iraq, it is no wonder that PTSD is one of the most common disorders. This paper will summarize symptoms, causation, prevention and treatment of PTSD. There are four main categories that the symptoms of PTSD are grouped into. The first is re-experiencing the traumatic event or incident. There are a few different ways one can re-experience the trauma. Some may repeatedly visualize distressing images of either the incident or something closely related. There may be a constant thought of the event as it unfolded. Some may focus on how they could have done things differently assuming there might have been a better ending or the event would have been avoided entirely. Others will experience horrifying dreams or night terrors that will either be an exact flashback from the traumatic event or a metaphor of some sort that is equally traumatic. For example, a woman with PTSD who was a paramedic and was dispatched to the scene of the twin towers on 9/11 experienced nightmares of a fire breathing dragon. A friend of hers stated that it was as if there was a fire breathing dragon with all the fire and trauma that engulfed the paramedics (Psych Lab Video Case). Last are flashbacks that one will re- experience. â€Å"Flashbacks are sudden memories during which the trauma is replayed in images or thoughts often at full motional intensity† (Oltmanns & Emery, 2012). The next symptom of PTSD is avoidance. One who suffers from PTSD will avoid all stimuli associated with the trauma. This means avoiding feelings, thoughts, people, places, and activities that remind them of the trauma. One critical symptom of avoidance is a numbing of responsiveness or emotional anesthesia, which causes sufferers to withdraw from others and hide or conceal their emotions. This is known to have a large effect on family and loved ones who attempt to help (Oltmanns & Emery, 2012). The last symptom of PTSD is arousal or anxiety. PTSD is grouped in the DSM-IV-TR as an anxiety disorder because of the effects of arousal and the secondary anxiety it causes. Anxiety may show itself through hyper-vigilance, restlessness, agitation, irritability, exaggerated startle responses, and excessive fear reactions to unexpected stimuli (Oltmanns & Emery, 2012). In order to assess and diagnose a person with PTSD, a person must re-experience the traumatic event at least once, they must have at least three symptoms of avoidance, two hyperarousal symptoms, and symptoms that make it hard to go about their daily life such as school, work, etc. nimh. nih. gov). If a majority of the world’s population experiences many or at least one traumatic event, how is it that not everyone develops PTSD? There a few factors that cause PTSD. Trauma is necessary for PTSD to develop but is not the only cause (Oltmanns & Emery, 2012). Social factors include the amount of trauma the individual would be subjected to. For example, a police officer would have a higher rate of developing PTSD because of the exposure they commit themselves to as part of their career. Individuals are more likely to develop PTSD depending on the severity of the event. Some people can be categorized as â€Å"risk takers† which would make them more vulnerable to developing PTSD such as a police officer or paramedic. Other risk factors include having a history of mental illness, getting hurt, living through traumas, having no social support or dealing with extra stress after the traumatic event such as loss of loved one (nimh. nih. gov). Prevention of PTSD is possible and circumstances can take place that would help individuals prevent the disorder from developing even though traumatic events that could lead to PTSD are unknown or may come as a surprise. Federal Emergency Management Agency (FEMA) provides mental health assistance after a tragic event. An early intervention is critical. Incident stress debriefing is a five hour group meeting where citizens share events and tragedies after a disaster (Oltmanns & Emery, 2012). Police officers and all emergency personnel are given some sort of PTSD prevention therapy (Sanford). This is due to the fact that they have a high risk exposure to traumatic events. Treatment for PTSD varies and there several different types of psychotherapies that can be used to treat the disorder as well as medication. The main therapy currently used is cognitive processing therapy, or CPT. Cognitive processing therapy can be done in an individual or a group setting. A therapist will help a patient reevaluate how they feel about a traumatic situation. For example, many victims of sexual violence and rape place the blame on themselves. The efficacy of the therapy has held up. Recently, Congolese women who survived the intense conflict in their country and were subjected to rape and sexual violence underwent months of CPT to ease the post-traumatic stress. The results were promising, though the women appeared to respond better to the group therapy. â€Å"After four months, the proportion of women with probable PTSD dropped from 60 percent to 8 percent in the cognitive processing therapy group; the proportion of those with depression or anxiety plummeted from 71 to 10 percent. Their functional impairment scores dropped by half. In the women who received individual support counseling, rates of probable PTSD, depression or anxiety declined less, from 83 percent to about 54 percent. † (Seppa, 2013) Another helpful PTSD therapy is Prolonged Exposure Therapy or PE. PE requires the patient to expose themselves to safe but uncomfortable situations that they have been avoiding due to their PTSD. The patient is also taught breathing relaxation techniques in order to lessen the anxiety associated with reintroducing themselves to traumatic tasks (U. S. Department of Veterans Affairs). The patient is also asked to talk repeatedly about the traumatic situation which eventually leads to habituation or a neutral response to the once negative stimuli. Medication is the other option for treatment of PTSD. Though it is not completely curable, it can be managed by a wide variety of medications. Currently, the evidence base is strongest for the selective serotonin reuptake inhibitors (SSRIs). The only two FDA approved medications for the treatment of PTSD are sertraline (Zoloft) and paroxetine (Paxil) (1, 2)† (Jeffereys). There are also some obstacles to overcome in getting patients to best respond to this treatment. Patients are often concerned about the side effects of the medication, about learning to rely on the medication rather than fixing the root problem, about getting addicted and they may begin to abuse the medications by mixing them with alcohol if the PTSD is severe (Jeffereys). In addition, recent studies have suggested that long term exposure to anti-depressants may actually hamper a patient’s ability to respond positively to therapy (Nauert, 2013). A new study conducted by researchers at Emory, University of Miami and Scripps Research Institute has showed promise in prevention of PTSD. The results of the study suggest that exposing victims of trauma to morphine immediately after experiencing the distressing event may do more than just ease physical pain. Morphine may also play a role in â€Å"fear learning†. When the drug was administered to a group of mice after exposure to a stressful event, they â€Å"could still learn to become afraid of sounds and shocks, but the fearful memories were not as durable and the mice did not freeze as much in response to the sound alone two days later, even if they had been previously exposed to stress† (Eastman , 2013). Some other â€Å"out of the box† potential treatments include channeling all energy into martial arts training or service dog training (London, 2013). The idea here would be to distract the brain away from the negative thoughts by focusing all the patients’ resources into positive activities.

Wednesday, October 9, 2019

Two Journals Movie Review Example | Topics and Well Written Essays - 750 words

Two Journals - Movie Review Example The case of Na’vi humanoids, however, is way beyond a frightening state of dominion from species of other forms, for humans in this regard would be found the emerging culprits whose greed causes perils even upon the unseen world. Even though the Na’vi possess looks and stature that are nearly dreadful, the feelings they convey are deeply heartfelt it almost moves me to tears while watching some scenes that exhibit tribe members communicating warmly with each other. Like real humans, they manage to deliver thoughts and emotions in a sensible manner just as how Jake Sully under his avatar suit is able to derive fruitful and solemn interactions with Neytiri. It is greatly fascinating to see that instead of anticipated mysteries or mystic potentials, creatures of another dimension are revealed as almost equal to men in strength, intelligence, and general capacity in coping with love, fear, and hatred. Despite all the wonders and beauty to marvel at in the Pandora’s biosphere, science-oriented humans have reached that stage of discontent in simply navigating cosmic systems. It turns out they desire moreover to explore and gain further knowledge to meet intellectual objectives even at the expense of the moon’s habitat. This is something that makes me reflect on human nature at depth especially when it comes to the extent to which greed among humans may proceed just so the amply increasing demands on human economy are satisfied. The film exemplifies a future possibility when men are no longer astonished by the exquisite sights and encounters of the wonder-filled nature whether on this planet or in a region of outer-space yet to be fathomed. How awful indeed it is to realize when human beings become consumed with covetousness whereby as long as we are conscious regarding the adjustable measure of our potentials, there seems no room for rest until

Tuesday, October 8, 2019

Organization Change in Educational Institutions Essay - 10

Organization Change in Educational Institutions - Essay Example The concentration of the majority of service providers remains the condition of corrective support to individual clients; taking into account of the big picture, which includes system-wide deterrence and intervention, frequently does not occur (Greve 2003). Several kinds of literature associated with intended organizational change have emerged, but most are not aimed at important school practitioners such as guidance counselors, teachers, and administrators. In addition, hardly any books or articles on consultation published in the recent years include sufficient discussions of organizational consultation, in spite of the fundamental function that change at this discipline should fulfill in the educational transformation movement. The published evidence-based practice of the process is even more difficult to find. There have been a number of current developments, though, in the conceptual literature on organizational change that is more and more manifested in practice in educational institutions. For example, from the 1960s to the 1980s, organizational change embarks on largely concerned long-established organizational development frameworks in which either consultants or administrators had the primary function in developing and instigating change. Nowadays, though, such frameworks no longer seem to be as much fashionable (Harrison 1994), and a dissimilar body of components manifesting more collaborative attempts typifies effective intended-changed approaches. Further, there is a growing appreciation of the ecological perspective in which collaborative relationships between individual and small groups take place. Cases of various recent initiatives that demonstrate these developments will be discussed in this essay.

Monday, October 7, 2019

Management Essay Example | Topics and Well Written Essays - 500 words - 30

Management - Essay Example Charles Investments, Molson Coors Brewing Company, and UCD’s Institute for International Business. Undeniably, globalisation has changed the nature of 21st century businesses all over the world. The world is becoming smaller by day with favourable tariffs encouraging cross-border businesses. Surprisingly, developing countries have followed suit in cross border businesses accounting for a significant percentage. Arguably, IMF predicts that in the coming few years’ developing countries will account for half of the global businesses. Advancement in technology has resulted to high-speed internet that has reduced the barriers of time and distance. Additionally, they have worked on their work environment to accommodate other cultures, other languages, and geographies. After reading the book the coming job war by Jim Clifton that describe a metric based economic model that links human nature in the work place, customer engagement, and business outcomes, IBM is considering adopting the approach. In addition, the talent masters by bill Conaty and Ram Charam has played an important role in shaping IBM. Marriott explains that IBM is working towards aligning its workforce to global opportunities a thing that will improve its productivity through development of creative leaders. In addition, this move will develop workforce skills with greater capabilities, collaboration skills, and with capacity to share knowledge. A great opportunity arises in creation of a workforce that mirrors the shift of an organisation form one level to another. IBM targets improved services to its customers, most of whom will be form outside the US. Arguably, today, 35% of IBM’s revenue comes from the US, with the balance coming from non-US countries. Projected target pr edicts that by 2017, the revenue coming from the US will go down to 23% and the one from the non-US increase to 77%, which encourages them to invest in other countries other than the

Sunday, October 6, 2019

Modern pricing models Essay Example | Topics and Well Written Essays - 250 words - 1

Modern pricing models - Essay Example Some of the shortcomings experienced with the Black-Scholes model were strike-price bias and return skewness. Consequently, the development of the Heston model came in as the best alternative tool for the purposes of advanced investments (Gilli, Maringer & Schumann 2011, p.257). As any other stochastic volatility model, the Heston model utilizes statistical methods when making calculations or forecasts of the various pricing options in consideration. As such, it also bases on the assumption that the underlying security or trading option has an arbitrary volatility. Therefore, the Heston model falls among the various different models of stochastic volatility such as the GARCH model, the Chen model, as well as the SABR model. Consequently, the Heston Model also falls under the standard smile model category, with â€Å"smile† in this concept referring to the volatility smile. A volatility smile is a graphical representation of various options that have identical expiration date expressing an increasing volatility. This increase in volatility arises often arises when the options become more out of the money or in the money. The concave shape generated by the graph is what gives rise to the name, the smiles model, as it appears like a smile (Wang 2007, p. 3). The Heston Model applies mathematical calculations in describing the process of evolution in volatility that an underlying asset undergoes under the stochastic volatility options. As such, just as other statistical models mentioned above, the Heston Model equally has a number of assumptions, such as the volatility of an asset not being constant, or deterministic, but rather following a random process. Some the of the basic assumptions of the Heston Model is that the stochastic process determines the asset price, St In addition, forms part of the Wiener Process as experienced under the GBM (Geometric Brownian Motion) also considered

Saturday, October 5, 2019

Holiday or Thanks giving Essay Example | Topics and Well Written Essays - 250 words

Holiday or Thanks giving - Essay Example Preparing the dinner is an anxious time too. Serving a dry turkey will ruin an otherwise perfect day. Is there enough, are there various desserts and is anybody allergic to anything? Cousin so-in-so is a vegetarian which throws the entire menu into turmoil. Everybody is welcome so friends of relatives come by for dinner. Hopefully there is enough. Either that or there is too much so you are forced to take some of the green bean casserole and yam surprise home. There was extra because nobody liked it but you have to pretend is was the best thing on the table when a covered dish is pawned off on you while leaving. Like the food, the conversation is always the same. How’s school/work, when’s the game on/over and this food/drink is delicious. People try to catch up a year’s time with virtual strangers. Politics are avoided if you’re lucky. Of course, an older uncle is spouting off about someone or something being involved with hell and hand baskets. Still, with all the tense moments, we look forward every year to both arriving and leaving the Thanksgiving celebration and will all our

Friday, October 4, 2019

Love and Its Tribulations Essay Example for Free

Love and Its Tribulations Essay Love is one of the most sought after things in the world. Love cannot be bought, it can only be found by the lucky few and those who are able to uncover it never want to let it go. In Jane Eyre, our heroine meets Mr. Rochester, who is a possible love interest, when she takes up position as a governess at his estate. There are many things that could hinder their quest for love, like the presence of doubt and suspicion. Other factors that could deter a healthy relationship are their different levels of experience, and their dissimilar personalities. The reason why some relationships do not last long is because of jealousy and distrust. In this case Janes rival is Blanche Ingram. It is true that Jane is not envious of Blanches mind, but she resents Blanches ability to gain the complete attention of Mr. Rochester. It is already evident what Janes reaction will be when other, more desirable women, are in Rochesters presence. Neither of them has publicized their feelings for each other yet they cannot bear the sight of the other with somebody else. Rochester emits his jealousy as well, when Jane receives news of Mrs. Reeds illness. He does not agree with her decision to leave Thornfield, because he is afraid that she may not return. He is resentful of Janes relatives for the reason that he knows that his bond with her could not compare to her family ties. He cannot compete with that kind of familial connection. He only has money to give, and money cannot buy the time Jane spent with her relatives, no matter how badly she was treated . A factor that could complicate a new romance developing is Janes lack of experience with men and Rochesters willingness to take advantage of it. The men she has come across thus far have treated her with cruelty and disdain. For example her cousin John Reed bullied and tortured her from morning until night when she was only a little girl. Jane was never presented with much affection or care by her benefactress, Mrs. Reed. So when she meets Mr. Rochester, she finds herself confused as to what her feelings are towards him. She has never experienced romantic love before, so she does not know if what she is feeling is love or just fondness. And if she does sort out her feelings she would not know how to communicate her emotions to Mr. Rochester. As well, Mr. Rochester is a manipulative man; he enjoys having  power over those around him. This is shown where he misleads Jane into believing that he will marry Blanche Ingram, when his true intent was to marry her. As if he didnt have enough power over her already, being her employer, provider of her home, and her only source of income. His demanding nature and her poor judgement could be detrimental to the progress of forming a serious relationship. Jane is a stubborn being, and this character trait could lead to discrepancies in her associations with Mr. Rochester. Jane is very much aware of her position at Thornfield manor as the governess. She is completely dependent on Mr. Rochester and she does not like it. This is demonstrated when Jane must leave Thornfield to visit her Aunt, and needs money to fund her journey. Mr. Rochester willingly overpays Jane, but her obstinate nature refuses to take more than she earned. Perhaps the reason for Janes cautious-like behaviour can be accounted for by her dismal childhood, which hardened her. She became accustomed to working for everything she received. Mr. Rochesters abundant wealth and generosity, does not help the situation either. For instance if Mr. Rochester offered Jane gifts, she would not accept them and could even feel insulted by the gesture. Also Mr. Rochester would be offended by her decline, therefore both parties would walk away feeling disheveled by each others actions. Their contrasting qualities could inhibit their ability to obtain a functional relationship. These problems will continue to play a role in the downfall of their relationship. Mr. Rochester and Jane have many barriers in their way such as trust issues, differences in experience, and their distinctive personalities. These problems will continue damaging their relationships, unless Jane is able to gain independence from Rochester and they are both willing to compromise for the sake of the other.