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Anxiety: symptoms, causes, and when to seek help.

Anxiety is a natural human reaction to challenging or threatening situations. It can be useful in certain contexts, as it prepares the body to act and face dangers. However, when anxiety becomes excessive, persistent, and interferes with well-being and daily functioning, it may indicate a problem that requires professional attention.

Anxiety is a natural human reaction to challenging or threatening situations. It can be useful in certain contexts, as it prepares the body to act and face dangers. However, when anxiety becomes excessive, persistent, and interferes with well-being and daily functioning, it may indicate a problem that requires professional attention.

In this article we will analyze in detail the symptoms of anxiety, the most common causes, and the signs that it's time to seek help from a psychologist.

What is anxiety?

Anxiety is a response of the body, mediated by the nervous system, to a situation perceived as threatening. It can manifest itself in moments of stress or uncertainty, such as before an exam or a presentation. When it is temporary and proportional to the situation, it is part of normal functioning.

The problem arises when the anxious response is disproportionate and remains active for long periods, even in the absence of real danger. In these cases, anxiety ceases to be adaptive and becomes a disorder that can compromise mental and physical health.

Symptoms of anxiety

Anxiety symptoms can be divided into three main groups: physical, emotional, and behavioral. Not everyone experiences the same signs, but the frequent presence of several of them should be a cause for concern.

Physical symptoms of anxiety

    • Rapid heartbeat

    • Shortness of breath or a feeling of tightness in the chest.

    • Excessive sweating

    • Muscle tension

    • Changes in sleep, such as insomnia or restless sleep

    • Dizziness or feeling faint

    • Gastrointestinal problems such as nausea or diarrhea

Emotional symptoms of anxiety

    • Constant worry

    • A feeling of fear or apprehension without a concrete cause.

    • Irritability

    • Difficulty maintaining concentration.

    • Feeling like you're constantly on alert.

Behavioral symptoms of anxiety

    • Avoiding places or situations for fear of feeling anxious.

    • Excessive need for control

    • Constantly seek security guarantees.

When these symptoms occur persistently and intensely, anxiety may indicate conditions such as social anxiety or panic disorder.

Causes of anxiety

Anxiety can result from a combination of several factors. Among the most common are biological, psychological, and environmental factors.

Biological causes of anxiety

    • Genetic predisposition

    • Changes in brain chemistry, particularly in neurotransmitters.

    • Irregular functioning of the autonomic nervous system

Psychological causes of anxiety

Environmental causes of anxiety

    • Professional or academic pressure

    • Financial problems

    • Family or marital conflicts

    • Significant life changes

When anxiety becomes a problem.

Anxiety is considered normal when it arises temporarily and is related to a specific event. However, it can be a sign of a disorder when:

  • The symptoms are intense and last for several weeks or months.

  • It interferes with professional, academic, or social performance.

  • It leads to avoiding important activities.

  • It causes debilitating physical symptoms for no apparent reason.

In these cases, anxiety may correspond to diagnoses such as panic disorder, anxiety disorder generalized anxiety, social phobia or obsessive-compulsive disorder.

When to seek help for anxiety

You should consider seeking a psychologist when anxiety negatively affects your daily life and prevents you from living life to the fullest. It is advisable to schedule an appointment if:

  • Do you feel that your anxiety is getting worse?

  • Have you tried to manage the symptoms without success?

  • It begins to show signs of depression

  • Anxiety interferes with work, studies, or personal relationships.

Psychological therapy, whether conducted in person or online, is effective in treating anxiety. It can schedule a session to begin specialized follow-up.

Treatment of anxiety

Treatment for anxiety should be personalized and tailored to each individual. Among the most effective approaches are:

  • Cognitive Behavioral Therapy (CBT) to modify dysfunctional thought patterns

  • Relaxation and mindfulness techniques to reduce physiological arousal.

  • Gradual exposure to anxiety-provoking situations, especially in cases of phobias.

  • Medical support, when necessary, with possible prescription of medication.

Strategies for dealing with anxiety in daily life.

In addition to professional help, it's possible to implement changes that help control anxiety:

  • Practice physical exercise regularly.

  • Maintaining quality sleep

  • Reduce caffeine and alcohol.

  • Follow a balanced diet.

  • Learn deep breathing techniques.

  • Set aside time for leisure activities.

Conclusion

Persistent and debilitating anxiety should be treated with the help of a mental health professional. Recognizing the symptoms, understanding the causes, and acting promptly are fundamental steps to regaining well-being. Seeking help is not a sign of weakness, but of self-care.

To begin your recovery process, you can schedule a session Consult a certified psychologist and take the first step towards a more balanced life.

Bibliographic references

  • American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Washington, DC: APA.

  • World Health Organization. (2017). Depression and Other Common Mental Disorders: Global Health Estimates. Geneva: WHO.

  • National Institute for Health and Care Excellence. (2011). Generalized anxiety disorder and panic disorder in adults: management. NICE Clinical Guideline [CG113].

  • Hofmann, S. G., Asnaani, A., Vonk, I. J., Sawyer, A. T., & Fang, A. (2012). The Efficacy of Cognitive Behavioral Therapy: A Review of Meta-analyses. Cognitive Therapy and Research, 36(5), 427–440.

Quick summary of this article

Anxiety is a natural human reaction to challenging or threatening situations. It can be useful in certain contexts, as it prepares the body to act and face dangers. However, when anxiety becomes excessive, persistent, and interferes with well-being and daily functioning, it may indicate a problem that requires professional attention.

What you will find in this article

  • Symptoms of anxiety
  • Physical symptoms of anxiety
  • Emotional symptoms of anxiety
  • Behavioral symptoms of anxiety
  • Causes of anxiety
  • Biological causes of anxiety
  • Psychological causes of anxiety
  • Environmental causes of anxiety

Key points

  • American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Washington, DC: APA.
  • Medical support, when necessary, with possible prescription of medication.
  • World Health Organization. (2017). Depression and Other Common Mental Disorders: Global Health Estimates. Geneva: WHO.
  • National Institute for Health and Care Excellence. (2011). Generalized anxiety disorder and panic disorder in adults: management. NICE Clinical Guideline.
  • Hofmann, S. G., Asnaani, A., Vonk, I. J., Sawyer, A. T., & Fang, A. (2012). The Efficacy of Cognitive Behavioral Therapy: A Review of Meta-analyses. Cognitive Therapy and Research, 36(5), 427–4
  • The symptoms are intense and last for several weeks or months.

Questions answered

  • What is anxiety?
  • When does anxiety become a problem?
  • When should you seek help for anxiety?

Important terms

anxiety symptoms causes Uncategorized Symptoms of anxiety Physical symptoms of anxiety Emotional symptoms of anxiety Behavioral symptoms of anxiety Causes of anxiety Biological causes of anxiety Psychological causes of anxiety Environmental causes of anxiety

Author: Psychologists Online · Published: August 13, 2025 · Last updated: June 1, 2026

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Important Note
The content of this article is for informational and mental health education purposes only. It does not, under any circumstances, replace an assessment, diagnosis, or follow-up performed by a psychologist or other qualified healthcare professional. Each person is unique, and any decision regarding their psychological well-being should be made in conjunction with a healthcare professional.
Do not use this content to self-diagnose or delay seeking help. Studies show that self-assessment based solely on online information can lead to misinterpretations and delay appropriate treatment, increasing the risk of worsening symptoms.

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