Stress
Stress is a state of mental or
emotional
strain. Stress is a
difficult experience that causes
worry or emotional
tension. Stress is a result of a
mentally demanding activity or
experience, or from a
physically
demanding activity or experience that has a high degree of
uncertainty or risk.
Stressor is any agent that causes
stress to an organism.
Stress Management -
Stress Relief -
Triggers
Stress
is a feeling of strain and pressure. Excessive amounts of stress may lead
to
bodily harm.
Stress can increase the risk of strokes, heart attacks, ulcers, dwarfism,
and mental illnesses such as
depression.
Stress can be external and related to the
environment, but may also be created by internal
perceptions that cause an individual to
experience
anxiety or other
negative
emotions surrounding a situation, such as pressure, discomfort, etc.,
which they then deem stressful. Humans experience stress, or perceive
things as threatening, when they do not believe that their resources for
coping with obstacles
(
stimuli, people, situations, etc.) are enough for what the circumstances
demand. When we think the demands being placed on us exceed our ability to
cope, we then perceive stress. But not all stress has
negative
effects. Small amounts of stress may be desired, beneficial, and even
healthy.
Positive stress helps improve
athletic performance. It also plays a factor in motivation, adaptation,
and reaction to the environment.
Signs of Stress -
PTSD -
Harassment (abuse) -
Body Burden (stressors)
Distress
is
psychological suffering or extreme
physical pain. A state
of difficulties,
danger, affliction or
need.
Stress in biology is an organism's response to a stressor
such as an environmental condition. Stress is a body's method of reacting
to a challenge. According to the stressful event, the body's way to
respond to stress is by
sympathetic nervous system activation which
results in the fight-or-flight response. Because the body can not keep
this state for long periods of time, the parasympathetic system returns
the body's physiological conditions to normal (homeostasis). In humans,
stress typically describes a negative condition that can affect a person's
mental and physical well-being. Stress either physiological or biological
is an organism's response to a stressor such as an environmental
condition. Stress is the body's method of reacting to a condition such as
a threat, challenge or physical and psychological barrier. Stimuli that
alter an organism's environment are responded to by multiple systems in
the body. The autonomic nervous system and hypothalamic-pituitary-adrenal
(HPA) axis are two major systems that respond to stress.
Chronic Stress is the response to emotional pressure
suffered for a prolonged period of time in which an individual perceives
he or she has little or no control. It involves an
endocrine system
response in which corticosteroids are released. While the immediate
effects of stress hormones are beneficial in a particular short-term
situation, long-term exposure to stress creates a high level of these
hormones. This may lead to high blood pressure (and subsequently heart
disease), damage to muscle tissue, inhibition of growth, suppression of
the immune system, and damage to mental health.
Biological Stressors are
conditions that make it hard for your body to take part in daily
activities. This could involve illness, disability, biochemical changes in
the body, or injuries. For instance, a biological stressor could be that
you are sick with the flu.
Stress in Early Childhood. Early
childhood is a critical
period in a child’s life that includes ages from conception to five years
old. Psychological stress is an inevitable part of life. Human beings can
experience stress from an early age. Although stress is a factor for the
average human being, it can be a positive or negative molding aspect in a
young child’s life. stress can be beneficial by helping children develop
skills needed to adapt to a new set of circumstances and deal with
dangerous and intimidating situations. Some experts have theorized that
there is a point where prolonged or excessive stress becomes harmful and
can lead to serious health effects. When stress builds up in early
childhood, neurobiological factors are affected. In turn, levels of the
stress hormone cortisol exceed normal ranges. This theory however is based
on animal studies and cross-sectional studies in humans, and the
proposed impacts on brain centers have not been found in a landmark twin
study and studies where neurobiological factors were measured in humans
prior to stress or trauma exposure. Researchers have proposed three
distinct types of responses to stress in young children: positive,
tolerable, and toxic. These labels are based on theorized differences in
lasting physiological changes occurring as a result of the intensity and
duration of the stress response. Stress is caused by internal or external
influences that disrupt an individual’s normal state of well-being. These
influences are capable of affecting health by causing emotional distress
and leading to a variety of physiological changes. Internal stressors
include physiological conditions such as hunger, pain, illness or fatigue.
Other internal sources of stress consist of shyness in a child, emotions,
gender, age and intellectual capacity.
Childhood trauma has lifelong impact. Exposure to adverse childhood
experiences can include separation from family, home violence,
neighborhood violence, mental illness or substance use disorder of
caregiver,
physical/sexual abuse, neglect
divorce, a new home or school, illness and hospitalization, death of a
loved one, poverty, natural disasters, and adults’ negative discipline
techniques (e.g. spanking). Additional external stressors include prenatal
drug exposure, such as maternal methamphetamine use, other maternal and
paternal
substance abuse,
maternal depression, posttraumatic stress and psychosis.
Occupational Stress is stress related to one's job.
Occupational stress often stems from unexpected responsibilities and
pressures that do not align with a person's knowledge, skills, or
expectations,
inhibiting one's ability to
Cope. Occupational stress can increase when workers do not feel
supported by supervisors or colleagues, or feel as if they have little
control over work processes.
Job
Stress -
Stress BrainTension
in psychology is a state of mental or emotional strain or suspense. The
physical condition of being stretched or strained. Feelings of hostility
that are not manifest.
Stress Experienced by Nurses:
Increased prevalence of post-traumatic stress disorder symptoms in
critical care nurses.
Alleviating job stress in nurses: approaches to reducing job stress in
nurses.
Depression, Anxiety and Symptoms of Stress among Hong Kong Nurses: A
Cross-sectional Study.
Comparison of the Value of Nursing Work Environments in Hospitals Across
Different Levels of Patient Risk.
Alarm
Fatigue
Techno-Stress is the negative psychological link between people and the
introduction of new
technologies. Where
ergonomics is the study of how
humans react to and physically fit with machines in their environment, technostress is a result of altered habits of work and collaboration that
are being brought about due to the use of
modern information
technologies at office and home situations. People experience
technostress when they cannot adapt to or cope with information
technologies in a healthy manner. They feel
compulsive about being
connected and sharing constant updates, feel forced to respond to
work-related information in real-time, and engage in almost habitual
multi-tasking.
They feel compelled to work faster because
information
flows faster, and have little time to spend on sustained thinking and
creative analysis.
Why Stress Doesn't Always Cause Depression. Rats susceptible to
anhedonia, a core symptom of
depression,
possess more serotonin neurons after being exposed to chronic stress, but
the effect can be reversed through amygdala activation.
Not all Stress is Bad.
Stress from certain
exercises is beneficial.
Stress from
reducing food intake also has
benefits. The human body is designed to experience stress and react to it.
Stress can be positive, keeping us
alert and ready to avoid
danger. But stress
can become a negative when a person faces continuous challenges without relief
or
relaxation between challenges. As a result, the person becomes
overworked, and stress-related tension builds. Stress costs American
industry more than $300 billion annually.
What doesn't kill you doesn't
necessarily make you stronger -
Exposure.
Humans naturally like to be in low pressure
situations. Just like molecules in a
high pressure zone, they naturally gravitate towards a low pressure
area.
Cortisone is
a pregnane (21-carbon) steroid
Hormone. It is one
of the main hormones released by the adrenal gland in response to stress.
Cortisol -
Adrenaline.
Cell Mechanism Regulating
Protein Synthesis in Stress Conditions by Altering tRNA Abundance.
Effects of Stress on your Body -
Suffering -
Social Pressures -
Resilience
How Stress causes Gray Hair. the type of nerve involved in the
fight-or-flight response causes permanent
damage to the pigment-regenerating stem cells in the
hair follicle. The findings advance
knowledge of how stress impacts the body, and are a first step toward
blocking its negative effects.
Sympathetic nerve system,
which is responsible for the body's fight-or-flight response. Sympathetic
nerves branch out into each hair follicle on the skin. The researchers
found that stress causes these nerves to release the chemical
norepinephrine,
which gets taken up by nearby pigment-regenerating stem cells. Researchers
found that the norepinephrine from sympathetic nerves causes the stem
cells to activate excessively. The stem cells all convert into
pigment-producing cells, prematurely depleting the reservoir.
Grey Hair and Aging.
Post Traumatic Stress Disorder - PTSD
Acute Stress Reaction is a psychological condition arising
in response to a terrifying or
traumatic event, or witnessing a traumatic
event that arises a strong emotional response within the individual. It
should not be confused with the unrelated circulatory condition of shock/ hypoperfusion, or the concept of shock value. Acute stress reaction may
develop into delayed stress reaction or better known as PTSD if stress
isn't correctly managed.
Triggers.
Post-Traumatic Stress Disorder is
a mental disorder that can develop after a person is exposed to a
traumatic event, such as
sexual assault,
warfare, traffic
collisions, or other threats on a person's life. Symptoms may include
disturbing thoughts, feelings, or dreams related to the events, mental or
physical distress to trauma-related cues, attempts to avoid trauma-related
cues, alterations in how a person thinks and feels, and increased arousal.
These symptoms last for more than a month after the event. Young children
are less likely to show distress but instead may express their memories
through play. Those with PTSD are at a higher risk of
suicide.
The Post Traumatic Stress Center
Post
Dramatic Stress Syndrome
Correlation
between PTSD & Substance Abuse
We train soldiers for war. Let's train them to come home, too: Hector
Garcia (video and interactive text)
PTSD Coach App
Psychedelic Therapy
Reconsolidation Therapy -
Exposure
Therapy -
Memory
Failures
Combat Stress Reaction
is a term used within the
military to describe acute behavioral disorganization seen by medical
personnel as a direct result of the
trauma of war. Also known as "combat
fatigue" or "battle neurosis", it has some overlap with the diagnosis of
acute stress reaction used in civilian psychiatry. It is historically
linked to shell shock and can sometimes precurse post-traumatic stress
disorder.
Survivor Guilt is a mental condition that occurs when a
person perceives themselves to have done wrong by surviving a
traumatic
event when others did not. It may be found among survivors of murder,
terrorism, combat,
natural disasters, epidemics, among the friends and
family of those who have died by suicide, and in non-mortal situations
such as among those whose colleagues are laid off.
FOMO -
Anxiety.
Psychological Trauma
is a type of damage to the mind that occurs as a result of a severely
distressing event.
Trauma is often the result of an overwhelming amount of
stress that exceeds one's ability to
Cope, or integrate the emotions
involved with that experience. A
traumatic
event involves one's
experience, or repeating events of being overwhelmed that can be
precipitated in weeks, years, or even decades as the person struggles to
cope with the immediate circumstances, eventually leading to serious,
long-term negative consequences.
Complex Post-traumatic Stress Disorder
is a proposed diagnostic term for a variant of posttraumatic stress
disorder (PTSD) that results from repetitive, prolonged trauma involving
harm or abandonment by a caregiver or other interpersonal relationship
with an uneven power dynamic, such as intimate partner violence (IPV).
C-PTSD is associated with
child abuse or neglect,
IPV,
hostages or prisoners of war, concentration camp survivors, defectors
of certain organizations that some considered cults. Situations involving
captivity or entrapment (a situation lacking a viable escape route for the
victim) can lead to C-PTSD-like symptoms,
which include prolonged feelings of helplessness and deformation of one's
identity and sense of self.
TSRI Researchers Discover How the Brain Turns Chronic Stress into
Pathological Anxiety
Endocannabinoid or eCB system include natural lipid
signaling
molecules that bind to cannabinoid receptors in the brain, a peptide
molecule called
corticotropin-releasing
factor (CRF). Anandamide clearance enzyme fatty acid amide hydrolase (FAAH)
override the stress-reducing capabilities of a major eCB called N-arachidonoylethanolamine
(anandamide). Increased CRF was also associated with drops in anandamide
levels in the central nucleus of the amygdala. Together, increased FAAH
activity and decreased anandamide signaling reduce inhibitory control of
excitatory neurotransmission in this critical region, and lower the
brain's ability to regulate stress and
anxiety.
Brain Sciences Researcher Pinpoints Brain Circuit That Triggers Fear
Relapse. Hippocampus-driven feed-forward inhibition of the prefrontal
cortex mediates relapse of extinguished fear. The
medial prefrontal cortex (mPFC)
has been implicated in the extinction of emotional memories, including
conditioned fear.
We found that ventral hippocampal (vHPC) projections to the
infralimbic (IL) cortex recruited parvalbumin-expressing interneurons to
counter the expression of extinguished fear and promote fear relapse.
Whole-cell recordings ex vivo revealed that optogenetic activation of vHPC
input to amygdala-projecting pyramidal neurons in the IL was dominated by
feed-forward inhibition. Selectively silencing parvalbumin-expressing, but
not somatostatin-expressing, interneurons in the IL eliminated vHPC-mediated
inhibition. In behaving rats, pharmacogenetic activation of vHPC→IL
projections impaired extinction recall, whereas silencing IL projectors
diminished fear renewal. Intra-IL infusion of GABA receptor agonists or
antagonists, respectively, reproduced these effects. Together, our
findings describe a previously unknown circuit mechanism for the
contextual control of fear, and indicate that vHPC-mediated inhibition of
IL is an essential neural substrate for fear relapse.
Related
Subject Pages: Depression -
Grieving -
Anxiety -
Anger -
Emotions -
Crime -
Violence
-
The Human Brain -
Bad Memories
-
Attention Restoration -
Know Thyself.
Stress Relief
Stress Management
refers to the wide spectrum of techniques and psychotherapies aimed at
controlling a person's levels of stress, especially chronic stress,
usually for the purpose of improving everyday functioning.
Some of the things that help reduce some of the effects of Stress:Sleep
-
Meditation
Exercise -
Sports
Eating Healthy
Talking -
Faith
Learning -
Games
Humor
-
Chewing Gum
Music -
Tea
Writing
-
Travel
Sex -
ControlsTime
Management
Decision Making
Planning -
Goals
Controlling your breathing and being aware of your breathing can help control your emotions.
Breathing Exercises.
Stress Management
Dealing with Stress
Relaxation Techniques
How to Handle Stressful Situations
Relaxation Techniques for Stress Relief
Relieve Stress
Tips
Stress Network
Relieve-Stress
Stress
Punching Bag (wiki)
Coping
PatienceBalance
You have to learn how to adjust your comfort level because not all
Pain is injury related.
Happy Thoughts are just logical thoughts.
Cortisol has been shown to damage and kill cells in the
hippocampus (the brain area responsible for your episodic
memory) and there is robust evidence that chronic stress causes
premature brain aging.
Stress Hormone Cortisol
"Turning adversity into opportunity"
Cortisol
Hormone is a steroid hormone, in the glucocorticoid class of
hormones. When used
as a medication, it is known as hydrocortisone.
Serotonin
Transporter is a
protein that in humans is encoded by the SLC6A4 gene. SERT is a type
of monoamine transporter protein that transports serotonin from the
synaptic cleft to the presynaptic neuron.
Morals
-
Philosophy -
Reverse Placebo
Most stress is created in our mind, if it's not a
Fight or Flight a Life or Death Situation, then the stress
you're feeling is all created by you. Exercise is stressful, yet
it's good for us. You can say that it's a different kind of
stress but you can not ignore the
fact that you can easily not enjoy exercising, so it's how you
Perceive it.
Fear can cause stress, but when I watch a
horror movie I can
experience some of the same effects that fear causes, even
knowing it's a movie and it's not real. So the stress is not
damaging but more entertaining. Again it's how you perceive it.
Awareness. Physical stress can
easily
influence the way you think and act.
Mental stress can also control the way you think and act. A person needs
to know when the body is stressed so that a person can protect themselves
from injury by stopping and by taking a break and resting. A person also
needs to know when the mind is stressed so they are aware of things
accurately and not just
reacting. We
need to be aware of our body, but we also need to be aware of how our mind
is reacting to stress. People can get angry or depressed very easy when
the body or mind is under stress. Everyone needs to know how to be in
control and be aware, if not, then you will be
vulnerable to behaviors and
actions that you are not aware of. People jump when they hear loud noises
when other people don't. When your exercising your body is under stress,
but a person will react differently to the stress of exercise then they do
the stress from physical labor.
Relative.
We all know about Second Chances.
Everyone wishes at some point in their life that they would have
had a second chance. What would you say? What would you do
differently if you had a second chance? We need to stop defining
our past experiences as being the only chances that we have.
Everyday that you wakeup is a second chance. Second chances are
everywhere. But you have to open your heart and open your mind
and seek out second chance moments, because second chances will
not always come to you. You need to learn from your past, share
what you have learned, and create new futures. This way your
past doesn't become someone's else's future.
"Life shouldn't be something that you have to endure,
life should be something that you should love to explore."
"The Reality for most people is Sleep very little, Eat
unhealthy, Work too much and then Repeat.
Eat, Pray, Love must be about praying for a better world."
Under Pressure -
Queen and David Bowie - with lyrics (youtube)