Showing posts with label Effects. Show all posts
Showing posts with label Effects. Show all posts

Thursday, December 26, 2013

Shining A Light On The Dark Side ( effects ) Of Antidepressants

Shining A Light On The Dark Side ( effects ) Of Antidepressants



( Part 2 of a Series on Depression and Anxiety )
Troy Centazzo and Chris Kressler
In Part 1 of this Series, I discussed the massive increase of the use of prescription drugs to treat depression ( indeed, they have become the most subscribed drug in the US ), as well as recent medical research that questions their effectiveness. I also reviewed James S. Gordon ' s new book, " Unstuck, " which offers a depression treatment program using natural techniques, selfsame as stress management, present exercise and eating nutritiously, among other techniques, and discusses the various issues with taking antidepressants.
In Part 2, I focus on the common - and significant - side effects of antidepressants, and have been true permission by Chris Kressler, a health researcher and pedant, who runs the popular health and wellness blog, " The Healthy Skeptic, " to publish an excerpt from his article, " The Dark Side of Antidepressants ". This comprehensive overview of medical research related to antidepressant side - effects follows my Introduction.
Part A - Introduction
Positive anecdotal stories of antidepressant users who have suffered from the debilitating symptoms of untreated depression and anxiety often involve affection after taking prescription drugs of sense better, clearer and just plain happier. One of the most popular antidepressants, which I will not name, has a website with persuasive - often heart wrenching - patient testimonials that instigate with pre - treatment stories of lives in turmoil that are partly unbearable and include post - treatment discussions of a good mood, an awakening, a new vigor, and a family that someday enjoys spend time with the patient whereas butterfly is no longer irritable, a negative personality shift originally caused by stress on the job.
These personal stories are of course compelling. Some readers of this column, no doubt, observe the twin way. Antidepressants have in reality helped many people " lift the dark shield, " as the saying goes. Drug companies certainly want you to accept antidepressants are the safe, quick solution to your blues. According to a recent report in the New England Periodical of Medicine, pharmaceutical companies spend over 1 billion dollars each year on marketing and promoting antidepressants to consumers and the doctors who prescribe them, including direct - to - consumer advertising on television and significant investments in " detailing " doctors ' backing, or having sales representatives visit the doctor and assent drug samples, drug information and freebies according to pens and pads. The report also suggests that " the F&DA ' s capacity to enforce advertising regulations has been sickly in recent years. " ( 1 )
The marketing certainly has worked. As mentioned in Part 1 of this Series, I discussed how antidepressants have become the most commonly prescribed drugs in the United States, prescribed more often than drugs for high cholesterol, high blood pressure, asthma, or headaches. ( 2 ) The U. S. Centers for Disease Control and Prevention ( CDC ) reviewed 2. 4 billion drugs prescribed in visits to doctors and hospitals in 2005. 118 million were for antidepressants ( high blood pressure drugs were the second most common, with 113 million prescriptions ). Halfway 232 million prescriptions for antidepressants were written last year, a goodly increase. ( 3 ) Approximately 30 million patients in the US spent $12 billion on antidepressants in 2007. ( 4 ) The average time a general practitioner ( MD ) will spend with each patient to halt the best approach to treat a patient for the factor at concern during a visit? About 15 record. ( 5 ) The use of antidepressants and other related drugs have ballooned over the last decade and that trend is projected to push on.
One of the most interesting statements I came across during researching this article was - to interpret - the dignity of antidepressants may be a triumph of marketing over science. Why is that? In part 1 of this Series, I included recent medical research that questions the effectiveness of prescription antidepressants. Now we are increasingly introspection that these drugs also may come with serious side effects.
A Wake Up Call For this Author – Is the Seat More Serious Than Just Whether the Drugs Work or Not?
I am not a medical researcher. I crack to take down neighborhood focused articles that interpolate a significant amount of research and objective investigation. I think that virtually everyone who engages in this process, whether a hobbyist like me or a masterly journalist, conducts a " Google search " during the beginning stage of the article writing process. Saying that I " Googled " a subject is like my offer someone to " FedEx " a package when I really just want it sent overnight. Google searches not only afford useful sources of information, but I would contend that they also offer a barometer of what is both available on the Interlacing and what topics are of significant curiosity thanks to Google actually tells you. As one types in a search term of a word or words, Google will quickly show a list of how many results ( in terms of webpages, blogs, etc. ) you ' ll find for your search based on the particular term you ' re searching.
When I began researching this article, I " Googled " various terms related to depression, its treatment, antidepressants and their side effects, among others, and then spent time seeing what was on the Web. To be frank, the results were fairly shocking. I originally intended to search all terms for antidepressants that could be considered positive or neutral ( e. g., " antidepressant benefits " ) and then all terms that could be considered negative ( " antidepressant side effects " ), but quickly realized there are smartly too many possible key words to come up with. One thing became halcyon pretty quickly after searching a few hundred terms - there are tens of millions of search results related to the problems of antidepressants. Intrigued, I tall to dig.
As I followed up on several of those search results, I realized that there is a massive Netting - based movement - on websites, blogs, postings in forums, chat cantonment, etc. - to discuss and apprise of the dangers and side effects of antidepressants, selective serotonin reuptake inhibitors ( SSRIs, the newer generation of drugs ), in particular. The blogs and sites are filled with horror stories about using the drugs, about suicidal thoughts, about that truth that people can ' t buy more isn ' t being done to change the way depression in being treated. I couldn ' t stab a guess at home many people are currently participating in this online grassroots movement. I suggest that everyone roused in the subject surf around the way I did.
My discussion chiefly has been based on the anecdotal discussions of individuals and families I came across while researching this article. But what has medical research discovered about the likelihood, types, and sharpness of antidepressant side effects? For that discussion, Chris Kressler, a medical researcher and pedagogue, has loaned an excerpt from his comprehensive research - based article on the physiological, psychological and social consequences of antidepressant use.
Part B – “The Dark Side of Antidepressants” Excerpt by Chris Kressler
Side Effects of Antidepressant Use - A Review of the Medical Research
Although these [antidepressant] drugs are often considered to be safe by the media and amongst medical professionals and patients, a close contemplation at the evidence suggests colorful. Antidepressants have serious and potentially thorny adverse effects, originate potentially abiding brain damage, increase the risk of suicide and powerful behavior in both children and adults, and increase the frequency and chronicity of depression. Chronic use of antidepressants also promotes dependency on drugs quite than empowering people to make positive life changes, and places a tremendous burden on healthcare systems in the U. S. and abroad.
Physiological side effects
The adverse effects of antidepressants number among movement disorders, agitation, sexual dysfunction, undue bone development, unrightful brain development, gastrointestinal bleeding, and a variety of other subordinate known problems. These are not singular events, but the most significant injure comes only after months or years of use, which leads to the fabricated feeling that antidepressants seem fully safe.
More than half of those beginning an antidepressant have one of the more common side effects. ( 6 )
While some side effects may not carry serious health risks, others do. Gastrointestinal bleeding can become a life - precarious savor, and partial bone development in children is a serious nut that can lead to increased skeletal problems and conventional bone fractures as they age. It has been shown that serotonin exposure in boylike mice impairs their master ' s cerebral development, and many researchers swear by that the use of SSRI medications in pregnant mothers and inferior children may clinch children to emotional disorders sequential in life. ( 7 ) ( 8 )
Another predicament with the side effects caused by antidepressants that is often not discussed is the likelihood that additional medications will be prescribed to control them. It is well - known that Prozac produces anxiety and chickenheartedness, so physicians often prescribe a sedative ( typically a benzodiazapene ) along with it. Thanks to grassy studies have shown that antidepressants generate gastrointestinal bleeding, doctors are master to prescribe acid - inhibiting drugs close as Nexium to prevent this side effect. These drugs also inevitably generate side effects, which may lead to the prescription of even more drugs. ( This is not unique. )
Psychological Side Effects
Perhaps the best known psychological side effect of SSRIs is " amotivational syndrome ", a genius with symptoms that are clinically uniform to those that develop when the frontal lobes of the inspiration are damaged. The syndrome is characterized by apathy, disinhibited behavior, demotivation and a turn pocket money analogous to the effects of lobotomy. All psychoactive drugs, including antidepressants, are known to savage our emotional responses to some terminus.
Clinical studies of SSRIs report that distress is a common side effect. When Yale University ' s Department of Psychiatry analyzed the admissions to their hospital ' s psychiatric fragment, they commence that 8. 1 % of the patients were " get going to have been accepted owing to antidepressant solicitude or psychosis. " ( 10 ) Nightmare is twin a common side effect with SSRIs that the drug companies have consistently sought to hide it during clinical adversity by prescribing a tranquilizer or sedative along with the antidepressant. Studies by Eli Lilly employees fashion that between 21 % and 28 % of patients taking Prozac alert insomnia, misgiving, anxiety, nervousness and restlessness, with the super rates among people taking the beyond compare doses. ( 11 )
From their root, antidepressants have been confessed as having a worrisome capacity to incite changes between episodes of depression ( characterized by dysphoria, insomnia, low energy, insolvent concentration, reduced appetite and diminished libido ) and episodes of mania ( characterized by euphoria, expanded activity, rapid speech, nimble thoughts, diminished need for sleep, hypersexuality and diminished impulse control ).
Several reports suggest that SSRIs are associated with movement disorders parallel as akathisia, Parkinson ' s disease, dystonia ( acute rigidity ), dyskinesia ( abnormal accustomed choreic movements ) and tardive dyskiniesia. ( 12 )
These movement disorders are serious enough on their own. However, what is even more precarious is the prepatent for akathisia to induce attack and suicide. Akathisia, a make of inner restlessness or severe agitation, is the most commonly occurring movement disorder associated with psychoactive drug use. Akathisia - related violence receives specific attention in the Diagnostic and Statistical Instruction of Mental Disorders ( DSM ). Akathisia has been shown to increase cruel behavior and suicide, and antidepressants are known to cause akathisia.
After years of tip - dragging and thousands of unnecessary suicides, the FDA fundamentally admitted that " two to three children out of every hundred " could be expected to develop suicidal thoughts or actions as a decision of antidepressant therapy. ( 13 ) The risk of suicide events for children recipient SSRIs has been three times higher than placebo. ( 14 ) Amazingly, no bans or restrictions have been placed on their use in children in the U. S.
While the extra risk of suicide in children has become better known, most people are unaware that a similar risk exists for adults. When adult antidepressant blow were re - analyzed to recover for erring methodologies, SSRIs have consistently revealed a risk of suicide ( over or attempted ) that is two to four times higher than placebo. ( 15 )
Turning short - term suffering into long - term misery
A growing body of research supports the hypothesis that antidepressants worsen the chronicity, if not sharpness, of depressive features in many subjects. Antidepressant therapy is often associated with the poorest outcomes. In a goodly, retrospective study in the Netherlands of more than 12, 000 patients, antidepressant exposure was associated with the worst long term results. 72 - 79 % of the patients who relapsed common antidepressants during their initial episode of depression. In divergence, only one of the patients who did not relapse published no antidepressants during or following the initial episode. ( 16 )
Longitudinal ( long - term ) follow - up stuides show very impecunious outcomes for people treated for depression in both hospital and outpatient settings, and the overall prevalence of depression is rising despite and use of antidepressants. ( 17 )
Epidemiological observations have long held that most episodes of depression end after three to six months. However, midpoint half of all Americans treated with antidepressants have remained on medication for more than a year. ( 18 )
Antidepressants have been shown to produce long - term, and in some cases, irreversible chemical and structural changes to the body and brain.
The administration of Prozac and Paxil raises cortisol levels in human subjects. ( 19 ) Inclined the detail that elevated cortisol levels are associated with depression, weight gain, immune dysfunction, and reflection problems, the alternative that antidepressants may contribute to prolonged elevations in cortisol is portentous to speak the inceptive.
In a study designed to needle the anatomic effects of serotonergenic compounds, researchers at Thomas Jefferson University institute that high - dose, short - term exposure to SSRIs in rats was yielding to produce swelling and kinking in the serotonin nerve fibers ( 20 ) Conclusion.

Friday, November 29, 2013

Short And Long - term Effects Of Nicotine On Health

Short And Long - term Effects Of Nicotine On Health



Nicotine is an active chemical substance going on in tobacco that contributes for the negative reputation of tobacco. This chemical, when abused ( through smoking or chewing ) has harmful effects on the human body and it is also raise to be as addictive as illegal drugs. The below are few harmful and addictive effects of nicotine on humans, next followed by long and short - term effects.
Harmful effects:
Tobacco harms every organ of the body. It affects lungs, heart, kidneys, digestive system, liver, eyes and many other key organs in the body. Further, people who smoke tobacco get their sense of smell and taste rotten.
Also ' passive smoking ' or ' secondhand smoking ' harms non - smokers. The tobacco smoke contains harmful chemicals. When inhaled by non - smokers in the smoker ' s proximity, it causes coughing, phlegm and decline in the functionality of the lungs. Studies show that it can engender heart diseases even among non - smokers who are subjected to secondhand smoking.
Addictive effects:
Nicotine is absorbed into the body when an individual smokes or chews tobacco. Nicotine causes elevation of tenor. This is the principal reason for nicotine causing addiction. The nicotine absorbed by a smoker reaches the brain via blood. This leads to numerous chemical reactions in the brain and causes reflex of high. It lasts for short span. Once the nicotine level declines, there is no longer the high - pleasure. To have resembling motor response also, the smoker has to smoke also, hence it causes addiction.
Short - term effects of tobacco:
In the short - term, nicotine is fashion to originate high blood pressure, numerous cadence proportion and cough. The abuse of nicotine also has immediate effects on verbal cavity which causes bad life and staining of teeth. In severe cases, it may also lead to said cancer.
• Bad high spirits: Smoking tobacco or chewing tobacco causes severe bad elan in the individual. Bad vigor is thanks to the nicotine, floor and other chemicals in tobacco get deposited in your oral cavity. The chemicals in tobacco inordinately reduce the formation of saliva in your mouth, causing dry mouth, in consequence leading to the sprouting of odor causing bacteria.
• Stained teeth: When you smoke or chew tobacco, the chemicals consonant pave, nicotine and others burn and realize chemical reaction trenchant sticky substances. When you take the smoke in by inhaling, the sticky substances in the smoke get deposited on your teeth and since generate stains.
• Smoker ' s cough: Coughing is a covetous physiological mechanism in order to remove irritants from the body, especially from the respiratory tract. Smoking damages cilia, the zealous structure in the respiratory tract. When Cilia becomes defunct, harmful particles commensurate dust, the chemicals from tobacco, etc. are deposited in the respiratory tract. Over a period of time, the body removes the accumulation of these foreign substances by coughing. Thus, the smoker suffers from hefty cough.
• Supplementary heart ratio and blood pressure: Nicotine causes higher heart rate and blood pressure. This is considering nicotine reduces oxygen supply to the heart and therefore makes it less functional. Further, it makes blood vessels scrubby for of the formation of blood clots. It consequently, causes besides workload on the heart; since, there is further heart rate. All these factors effect in addition blood pressure.
Long - term effects:
Long - term effects of nicotine enclose addiction, amassed risk of heart diseases, and decline in insulin levels, cancer and premature aging. Long - term effects of nicotine are very harmful and may also lead to fatalities in many cases.
Addiction and dependence: As the effect of nicotine on the body is temporary, to magnify the enjoyment the smoker gets addicted and dependent on the drug in the long - term. Fresh, the body develops grace to the chemical, and forasmuch as needs else cost subsequently and accordingly perpetuates the intake causing addiction and stock in the long - term.
Increased risk of heart diseases: There is another risk of heart diseases in the long - term well-timed to nicotine addiction. Nicotine causes narrowing down of the blood canals. It is owing to nicotine gets loving to its receptor proteins in the blood vessel and stays there and forasmuch as causes constriction of blood canals.
Also, in the long - term, nicotine damages the lining of blood vessels that leads to deposition of cholesterol in the blood vessels. This may after all lead to a heart blitzkrieg.
Inhibits the release of insulin: Nicotine leads to reduction in the juice of insulin that is essential in preoccupation of carbohydrates in the body. Normally, when the glucose level rises thanks to of food intake, insulin comes to the rescue by reducing the glucose levels. In smokers, this is not the case; insulin is released in less aggregate. When glucose levels are up-to-date in higher levels than required in blood, it may originate harm to the heart and kidneys.
May lead to cancer: Nicotine as a causative substance of cancer is dubitable. The other chemicals in tobacco coextensive asphalt containing cyanide, benzene, formaldehyde, etc. are uttered to create cancer. These chemicals are released in the body when floor enters seeing of smoking, over a long period.
Premature aging:
Smokers peekaboo older than they actually are. This is since of the effect of nicotine on the production and functioning of antioxidants in the body - pledged for fighting free radicals in the body formed due to environmental pollution, stress, etc. Antioxidants make the skin and other soft tissues sight new.
By all accounts, nicotine has destructive effects on every part of your body - be in the short or long - term. Ergo, a rightful warning indeed to non - smokers is to never experiment with it!