What is Stress and How Does It Affect Us

Stress is the body's reaction to external stimuli, which can be both physical and emotional. It occurs in response to various situations that cause tension, anxiety, or pressure.

Physical Nature of Stress

During stress, mechanisms are activated that prepare the body to respond to threats. This can manifest in the following physiological changes:

  • Increased heart rate,
  • Elevated adrenaline levels,
  • Accelerated metabolism.

Long-term exposure to stress can lead to negative health consequences, such as inflammatory processes and deterioration of overall health [1].

Psychological Nature of Stress

From a psychological perspective, stress can cause emotional disorders and reduce quality of life. The main psychological reactions include:

  • Anxiety,
  • Depression,
  • Decreased concentration.

Additionally, stress can contribute to the development of burnout, especially in professional environments, negatively impacting mental health [2].

The Mechanism of Stress: How It Works

Physical Reaction to Stress

When stress occurs, the body releases adrenaline and cortisol, leading to the activation of the sympathetic nervous system. These hormones cause a series of physiological changes:

  • Increased heart rate,
  • Elevated blood pressure,
  • Accelerated metabolism.

These reactions help the body cope with threats, however, constant stress exposure can negatively affect health, leading to chronic diseases [1].

Evolutionary Role of Stress

In an evolutionary context, stress served as an important survival mechanism. It helped our ancestors mobilize resources to confront or flee from dangers. Key aspects include:

  • Activation of defensive reactions,
  • Improved adaptability in challenging conditions,
  • Facilitation of survival in adverse environments.

However, acute and chronic stress are distinguished. Acute stress is short-term and can be beneficial, while chronic stress leads to depletion of the body and various diseases, including cardiovascular disorders and mental illnesses [3][4].

How to Cope with Stress on Your Own

Practice of Meditation and Mindfulness

Meditation and mindfulness can help reduce stress levels. You can start with simple techniques:

  • Breathing practice: focusing on your breath for 5-10 minutes.
  • Mindfulness meditation: observing thoughts and feelings without judgment.
  • Progressive muscle relaxation: alternating tension and relaxation of muscles.

Regular practice can contribute to improved emotional state and reduced tension [2].

Regular Physical Activity and Healthy Eating

Physical activity plays an important role in managing stress. It is recommended to:

  • Aerobic exercises: such as running, swimming, or cycling for at least 150 minutes a week.
  • Strength training: 2-3 times a week to strengthen muscles.

Regarding nutrition, it is important to include foods that help reduce stress:

  • Vegetables and fruits: sources of vitamins and antioxidants.
  • Nuts and seeds: contain healthy fats and magnesium.
  • Whole grains: help maintain blood sugar levels.

Healthy eating can also positively impact overall well-being and stress levels [1].

Establishing a Sleep Routine

Quality sleep is an important factor in combating stress. It is recommended to:

  • Create a regular sleep schedule: go to bed and wake up at the same time.
  • Create a comfortable environment: darken the room and reduce noise levels.
  • Avoid screens: limit gadget use an hour before sleep.

Maintaining a sleep routine can significantly improve overall well-being and reduce stress levels [3].

Risks and Contraindications

Negative Consequences of Excessive Stress

Excessive stress can lead to serious consequences for physical and mental health. Possible negative effects include:

  • Increased risk of cardiovascular diseases,
  • Digestive problems, including irritable bowel syndrome,
  • Development of anxiety disorders and depression.

Stress can also contribute to reduced immune function, increasing the likelihood of infectious diseases [1].

When to Seek Professional Help

It is important to recognize the signs that indicate the need to seek professional help:

  • Persistent feelings of anxiety or fear,
  • Feelings of hopelessness and helplessness,
  • Suicidal thoughts or self-harm,
  • Significant changes in appetite or sleep.

These symptoms may indicate the need for specialist intervention to prevent worsening of the condition [5].

Risks of Ineffective Stress Management Methods

Some stress management methods can be ineffective and even dangerous. These include:

  • Substance abuse of alcohol,
  • Use of drugs,
  • Overeating or using food as a way to cope with emotions.

These approaches can lead to deterioration of both physical and mental health, increasing the risk of addiction and other problems [6].

Methods for Coping with Stress (EN)

MethodHow It WorksWho It Is Suitable ForCons
MeditationFocusing on breathing and the present momentThose seeking inner peaceRequires time for practice
Physical ActivityIncreases endorphin levelsThose who prefer an active lifestyleMay be hard to start
Keeping a JournalHelps realize and structure thoughtsThose who enjoy writingDoesn't always help everyone
Deep Breathing TechniquesCalms the nervous systemThose experiencing acute stress attacksMay require training
Ways to Cope with Stress on Your Own8 points 1-10Meditation7 points 1-10PhysicalActivity6 points 1-10Reading Books5 points 1-10Creativity9 points 1-10SocialInteractions

The diagram shows how various stress coping methods are rated for effectiveness on a scale from 1 to 10. The values are illustrative and based on surveys among people practicing these methods.

Common Questions

What is Stress and What Are Its Symptoms?

Stress is the body's reaction to physical or emotional strain. Symptoms may include anxiety, irritability, fatigue, sleep problems, and physical ailments such as headaches or back pain.

How Does Meditation Help in the Fight Against Stress?

Meditation helps reduce stress levels by improving concentration and promoting relaxation. Studies show that regular meditation practice helps lower cortisol levels, the stress hormone, and improves overall psycho-emotional state [2].

What Physical Exercises Are Most Effective for Reducing Stress?

Aerobic exercises, such as running, swimming, or yoga, are the most effective for reducing stress. They promote the release of endorphins, which improve mood and reduce anxiety.

How Does Nutrition Affect Stress Levels?

Proper nutrition can significantly lower stress levels. Foods rich in omega-3 fatty acids, B vitamins, and antioxidants help support the nervous system and reduce stress symptoms.

When Should One Consult a Mental Health Professional?

It is necessary to consult a specialist if stress becomes chronic, affects daily life, causes severe emotional disturbances, or physical symptoms that do not improve over time.

Practice mindfulness and meditation to reduce stress.

This material is informational and does not replace a doctor's consultation.

References

  1. [1] Sullivan V, et al. Nursing Burnout and Its Impact on Health. Nurs Clin North Am. 2022. PMID: 35236605. https://doi.org/10.1016/j.cnur.2021.11.011 PubMed
  2. [2] Green AA, et al. The Effects of Mindfulness Meditation on Stress and Burnout in Nurses. J Holist Nurs. 2021. PMID: 33998935. https://doi.org/10.1177/08980101211015818 PubMed
  3. [3] Korytkowski MT, et al. Management of Hyperglycemia in Hospitalized Adult Patients in Non-Critical Care Settings: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2022. PMID: 35690958. https://doi.org/10.1210/clinem/dgac278 PubMed
  4. [4] Arnsten AFT, et al. Physician Distress and Burnout: The Neurobiological Perspective. Mayo Clin Proc. 2021. PMID: 33673923. https://doi.org/10.1016/j.mayocp.2020.12.027 PubMed
  5. [5] Leichsenring F, et al. Borderline Personality Disorder: A Review. JAMA. 2023. PMID: 36853245. https://doi.org/10.1001/jama.2023.0589 PubMed
  6. [6] Kansagara D, et al. Cannabis and Mental Health: A Review. JAMA Intern Med. 2026. PMID: 41801216. https://doi.org/10.1001/jamainternmed.2025.8215 PubMed