Stress And The Human Brain

This analysis persists of key points, about The article “Stress and the brain by Janet Elder”. The author forged an excellent informative piece to educate the reader on the effects of stress on the brain. The author states that “Stress can be both good and bad. It is part of life, and your brain and body respond to it”. The author clarifies that, "Whether stress is harmful or helpful depends on the amount of stress, how severe it is, and how long it lasts".

Humans frequently turn on the stress response that was intended to assist our survival in reaction to the everyday challenges we face. Professor Michael Marmot conducted a study in England of 28,000 people’s health over a course of 40 years. Each person was a British

Stress Is the body’s way of responding to the hectic lives most of us live, whether good or bad. The body releases chemicals into the bloodstream, which creates a rush of energy and strength If an individual is feeling stressed. This energy can prove useful if an individual is in physical danger. Because it enables a person’s survival instinct kicks in; it is often described as ‘fight or flight.’ In addition, stress can also have a negative effect on the body, for example: suffering from stress and leaving it unchecked can contribute to health problems, such as high blood pressure, heart disease, obesity, and diabetes.

There are three different theories that are used when talking about how we react to stress through the physiological aspect or the psychological aspect. The first is part of the physiological aspect of stress called the Cannon Fight or Flight theory which was proposed in 1914. Fight or Flight response is a physiological stress response that evolved to help organisms to survive immediate danger. The theory states that when an organism, human being or animal, faces imminent danger (acute stressor) the body arouses quickly and is ready to act via two different systems. They are the sympathetic nervous system and the endocrine system. The sympathetic nervous system stimulates the adrenal medulla which is part of the endocrine system and is the region that produces the hormones such as adrenaline and noradrenaline. These hormones increase heart rate, blood flow, and glucose levels to prepare the body for an emergency. This response from the body suggests that the body knows how to protect itself and reach homeostasis. These two systems work together to either fight against the danger or flight away from the danger. Lord, King and Pfister in 1976 studied the Fight or Flight response in animals through a very unethical study. They administered chemicals on male hooded Wistar rats which inhibited the neurotransmitters from functioning normally. This made it very difficult for the rats to escape an electric shock. The results of the study suggest that the Flight or Fight response

When put under stress, both humans and baboons have cortisol and adrenaline found in their blood. These hormones are critical for survival, and other physical changes in the body such as a racing heart, increased blood pressure, and quickly responding muscles are all present when the body is put under stress. However, in regard to humans, these same physical responses can occur when the body is not in a life in death situation. Instead, it is common for psychological stresses such as public speaking, taking a test, paying taxes, or driving a vehicle to invoke the same physiological responses as someone in a critical situation. This can be unhealthy for the human body, as many people can get worked up over multiple stressors in one day,

Stress is a big factor in everyday life. It influences how we approach life and events. Stress is why people run tight schedules and diet regularly. The power stress has is a negative effect over our brain and our body. Many people do not understand how to cope with stress. Therefore, people suffer from physical illness due to stress. Learning is not taking place when someone undergoes stress.

Animals and Humans have a biological stress response intended to facilitate survival in the case of a life threatening attack or severe illness. This is commonly referred to the “fight or flight” response. Some primates, including humans have developed the unhealthy propensity to trigger this response for psychological or social reasons. Humans in particular experience the stress response exponentially more often for psychological reasons than for the purpose of survival (Stress, 2008). For example, we are may feel “stressed out” about work or school and if we think about it too much and get upset, we may experience a stress response Just by thinking about something that is bothering us, we can trigger the biological “fight or flight”

Memory is the internal representation of an event or experience and is a constructive process that organizes and shapes information. Memory allows people to learn from personal experiences and learn to adapt and respond to the changing environment. Memory plays a critical role in learning processes. Memory allows for information storage and retrieval of information previously learned. Memory and learning are interdependent in that memory exists because of previous learning, and learning needs memory to create connections and build upon learned knowledge. Research confirms that acute stress affects memory. The techniques used to learn material affects the strength of memory against the effects of stress. Researchers Amy M. Smith, Victoria A.

Viewed from an evolutionary standpoint, in early times stress caused the stimulation of the sympathetic nervous system resulting in an outpouring of the hormones epinephrine, norepinephrine, and glucocorticoids that were essential to the life-preserving fight or flight reactions of primitive man (Anthony 1988). However, the nature of stress for the individual today is different. It is only occasionally and unexpectedly that one is confronted with overwhelming, life-threatening stresses. Present stresses arise from everyday stresses of work, finances and school. The problem is that the body still continues to respond in the same fashion as primitive times. This makes the large release of hormones very harmful. They can cause an increase in blood pressure, damage muscle tissue, lead to infertility, inhibit growth, damage the hippocampus and suppress the immune system (Carlson 1994). It is therefore, important that individuals learn to control the stresses in their lives. The more detrimental coping behaviors will cause a larger change

There is consistent medical proof that provides facts supporting the claim that choice can’t be argued in the majority of cases. Another recent article titled, “Allostasis and the Epigenetics of Brain and Body Health Over the Life Course”, written by Dr. Bruce S. McEwen, PhD, from The Rockefeller University in New York, deals with the topic of “The Brain on Stress”. Dr. McEwen asserts that stressful experiences are often the precursor to psychiatric disorders ranging from schizophrenia to anxiety and depression. His research shows that there is existing evidence which supports the theory that a person under a great deal of stress from traumatic events cannot control the outcome of their own behavior.

1.) Summary: Kelly McGonigal who is a health psychologist gives a thought-provoking lecture called “How to Make Stress Your Friend” at an official TED conference in June 2013. During the first part of the presentation, Ms. McGonigal confesses to the crowd that she been teaching about stress completely wrong, “Basically, I’ve turned stress into the enemy. But I have changed my mind about stress…” Ms. McGonigal emphasizes the point that people who view stress as not harmful (not their enemy), were less likely to die to people who view stress as their enemy; therefore, when people change their mind about stress, they can change their body response to stress to make them healthier. As the presentation gets further along, Kelly McGonigal states how oxytocin plays a huge role in controlling stress. This neuro-hormone, which is released during stress, motivates you to seek support, which is the reason why stress makes you social. At the same time, oxytocin acts

Biopsychosocial Framework The biopsychosocial framework is a general model or framework stating that the unavoidable interaction between biological, psychological, and social factors, all play a significant role in human functioning in the context of health. The biopsychosocial framework is used to organise the biological, psychological, and sociocultural forces on human development (David, et al., n.d) Middle Adulthood Middle age is the prime of life, many of the major life events of middle adulthood, such as parenting and work, span several decades of one’s life. During this time, there are significant developmental events, such as changes in reproductive capacity, developing expertise in well-exercised areas, and transitions in family

Stress can be defined as the brain 's response to any demand. Our bodies are hardwired to help us react to stressful events. This response goes back to our ancient ancestors when we needed this respond to stay alive in the wild. This repose is called the fight or Flight response. Our sympathetic nervous system kicks in when there is a sign of a threat. Unfortunetly, this ‘fight or flight response doesn’t serve us justly anymore as we are not being hunted by monsters, unless you count the unruly boss.

In our entire life or even a day, our brain goes through more and multiple processes than us. There are things it is capable of doing and something it can’t even handle doing. The brain is probably the second most important organ in our body, following the heart, and it is responsible for the things we do and how do those things. It controls the way we walk, talk, the language we speak, the pain we feel, and most importantly, gives us the ability to learn new information and keep the memories that we want to keep. The stressing things we do to ourselves also stress out our brain which keeps us under the influence of pressure. But if we take advantage of the powerful ability of our brain, we can learn, memorize,

Stress is also linked low fertility in one’s reproductive organs, and can cause problems during pregnancy or one’s menstrual cycle (www.everydayhealth.com). This happens when one is overwhelmed with the stress he or she is going through in their lives. No one person is the same, meaning stressors as well as stress levels differ for each individual. This is why it is hard for scientists to reach the core because it is a subjective sensation related with a variety of symptoms that differ for each of us. Because of this, stress is not always a synonym for distress. Situations like a steep roller coaster ride that cause fear and anxiety for some can prove highly pleasurable for others (www.stress.org). Each person also responds to stress differently. There are numerous physical as well as emotional responses to stress. Stress can cause an ocean of different emotions that are often times unpredictable. It can have wide ranging effects on people’s emotions, mood and behavior (www.stress.org). Stress has said to have been America’s number one leading health problem. It has been shown that stress levels have escalated in children, teenagers, college students and the elderly for reasons that of which have lead to: increased crime, violence, and other threats to personal safety; pernicious peer pressures that lead to substance abuse and other unhealthy life style habits; social isolation and loneliness; the erosion of family and religious