How Stress can affect your Brain

Symptoms
http://www.stress.org/stress-effects
50 common signs and symptoms of stress
- Frequent headaches, jaw clenching or pain
- Gritting, grinding teeth
- Stuttering or stammering
- Tremors, trembling of lips, hands
- Neck ache, back pain, muscle spasms
- Light headedness, faintness, dizziness
- Ringing, buzzing or “popping“ sounds
- Frequent blushing, sweating
- Cold or sweaty hands, feet
- Dry mouth, problems swallowing
- Frequent colds, infections, herpes sores
- Rashes, itching, hives, “goose bumps”
- Unexplained or frequent “allergy” attacks
- Heartburn, stomach pain, nausea
- Excess belching, flatulence
- Constipation, diarrhea, loss of control
- Difficulty breathing, frequent sighing
- Sudden attacks of life threatening panic
- Chest pain, palpitations, rapid pulse
- Frequent urination
- Diminished sexual desire or performance
- Excess anxiety, worry, guilt, nervousness
- Increased anger, frustration, hostility
- Depression, frequent or wild mood swings
- Increased or decreased appetite
- Insomnia, nightmares, disturbing dreams
- Difficulty concentrating, racing thoughts
- Trouble learning new information
- Forgetfulness, disorganization, confusion
- Difficulty in making decisions
- Feeling overloaded or overwhelmed
- Frequent crying spells or suicidal thoughts
- Feelings of loneliness or worthlessness
- Little interest in appearance, punctuality
- Nervous habits, fidgeting, feet tapping
- Increased frustration, irritability, edginess
- Overreaction to petty annoyances
- Increased number of minor accidents
- Obsessive or compulsive behavior
- Reduced work efficiency or productivity
- Lies or excuses to cover up poor work
- Rapid or mumbled speech
- Excessive defensiveness or suspiciousness
- Problems in communication, sharing
- Social withdrawal and isolation
- Constant tiredness, weakness, fatigue
- Frequent use of over-the-counter drugs
- Weight gain or loss without diet
- Increased smoking, alcohol or drug use
- Excessive gambling or impulse buying
Facts
The World Health Organization calls stress « the health epidemic of the 21st century »
- Stress and related illness, absenteeism and poor performance cost more than $300 billion a year in the US
- According to the National Institute for occupational Safety and Health: workers who report being stressed incur healthcare costs that are 46% higher than their less stressed counterparts
- In the US
- Stress costs 42 billion USD (Kalia 2002) = 0,3% of GDP
- Annual cost per mental health problem = 150 billion USD for enterprises ( Property and casualty insurance, 2002) = 1,3% of GDP
- Stress costs 300 billion USD for enterprises absenteeism, turn-over, productivity loss (American Institute of Stress, 2006) = 2,6% of GDP
- In Europe:
- Across the EU, between 50 and 60 per cent of all lost working days are related to stress, according to the European Commission. And the impact on the region’s economies is alarming.
- In France, the cost is around three billion euros a year
- In the UK, close to 10 million working days are lost due to anxiety, stress and depression.
- Overall, the cost to the EU is estimated at 4% of GDP.
EU-OSHA1 Annotation recently unveiled the results of Europe’s biggest workplace health and safety study, showing that 79 per cent of managers have concerns about stress at work, but only 26 per cent of EU organizations have measures in place to deal with the problem.
The European Survey of Enterprises on New and Emerging Risks, carried out across the 27 EU countries plus Croatia, Turkey, Norway and Switzerland, also shows 42 per cent of companies consider psychosocial risks harder to deal with, due to the sensitivity of the issues and lack of awareness.
Research findings
Relationship between Stress and Brain has been a major field of both experimental and clinical research for many years.2 Annotation
1964-1976 The focus was on the role of Corticosteroids and understanding how they act in the Brain and pituitary gland.
1977-1989 The trend in research moved to Steroids, neuropeptides and the Brain. Many selective glucocorticoids were discovered and their role in nociception highlighted .
1990-2000 The implication of Hormones on Brain function was demonstrated through various research lines: electrophysiology, behaviour ( spatial learning and memory), central cardiovascular regulation, serotonin and programming of the stress system by genotype and early life events. These studies have been demonstrating a critical role for corticosterone in cognitive aging.
SBHI Strategy
Be Smart: SBHI's ambition is to promote research on the impact of Stress on Cognition- Identify the best research teams involved in this field
- Develop and promote the results of these research teams on cognition
- Find and develop a new, more appropriate, cognitive measurement if needed
- Measure the efficacy of what is done
- Evaluate any new cognitive measurement which could allow a good monitoring and follow up of the cognitive state as a mirror of Brain Health
- Inform on the existing data available regarding the relationship between stress and Brain Health
- Translate the latest research findings into easy-to-understand and practical information with simple tips when appropriate
- Disseminate tools to existing programmes and initiatives dedicated to Brain Health with a special focus on Stress & Cognition
- Contribute to raise awareness of the impact of stress on Brain Health
- Create and foster links, at the international level, to mobilize more Ambassadors
What can you do?
Various ways to reduce stress- Practice sport or at least have long walks
- Listen to music
- Practice yoga or relaxation...