What if that tightness in the chest before an important meeting, those racing thoughts at night, or that constant feeling that something is going to go wrong were not a weakness of character, but the signal of a precise biological mechanism that I can learn to recognize and regulate? According to INSERM, anxiety disorders are the most common psychiatric disorders in France, with a lifetime prevalence of 15 to 20%. However, they still too often remain trivialized or experienced in shame. This article is here to put clear words on what I feel, without judgment, and to help me move forward.
1. What happens to my body when I feel anxiety
Anxiety is not an invention of the mind: it is a biological response inherited from millions of years of evolution. When my brain perceives a threat, real or imagined, an area called the amygdala immediately triggers a hormonal cascade. Adrenaline and cortisol are released within seconds, preparing my body to flee or fight.
This so-called “fight or flight” response causes immediate and measurable physical changes:
- ●Acceleration of heart rate and breathing (to provide more oxygen to the muscles).
- ●Generalized muscular tension, to react quickly to the perceived threat.
- ●Increased sweating to regulate body heat generated.
- ●Digestive disorders: energy is redirected towards the muscles, not towards digestion.
- ●Accelerated thoughts and difficulty concentrating: the brain is on maximum alert.
The problem of our time? My brain doesn't distinguish a predator from a stressful email. It triggers the same alarm in both cases, with the same physical effects. When this alarm goes off too often or for too long, it exhausts the body and becomes problematic.
| Criteria | Normal anxiety | Anxiety disorder |
|---|---|---|
| Duration | Transient (hours to a few days) | Persistent (often more than 6 months) |
| Trigger | Identifiable and real situation | Diffuse, without clear cause or disproportionate |
| Intensity | Proportionate to the situation | Invasive, difficult to control |
| Daily Impact | Limited, disappears with the situation | Disrupts work, relationships, sleep |
| Avoidance | Absent or very punctual | Frequent and organized around anxiety |
2. Normal anxiety or anxiety disorder: what is the difference?
Feeling anxiety is normal and even useful: it prepares me for action and sharpens my alertness before an important event. It is when it becomes disproportionate, persistent and invasive that we speak of an anxiety disorder. Here are the main distinction criteria:
If I recognize several criteria in the “anxiety disorder” column for several weeks, it is useful to talk to a health professional. It's not a weakness, it's an act of lucidity towards myself.
3. The different forms of anxiety that I may encounter
Generalized anxiety disorder (GAD): a chronic and diffuse worry that affects many areas of my life, work, health, family, future. I often worry excessively about things over which I have no control.
Panic disorder: sudden and intense attacks of anxiety accompanied by strong physical symptoms, palpitations, shortness of breath, feeling of losing control. These crises can occur for no apparent reason and are very destabilizing.
Social anxiety: an intense and persistent fear of the gaze of others, judgment or embarrassment in social or professional situations. It can gradually cause me to avoid interactions.
Specific phobias: an irrational and intense fear of an object, an animal or a specific situation, plane, heights, enclosed spaces, which leads me to avoid them at all costs.
These forms of anxiety can combine and evolve over time. The good news: they are all treatable effectively with appropriate care, and the sooner I take care of them, the better the prognosis.
4. Strategies that help me regain my calmCardiac coherence: 5 seconds of inspiration, 5 seconds of expiration, for 5 minutes. This simple technique activates the parasympathetic nervous system and reduces cortisol quickly and measurably. Practiced 3 times a day, it produces significant effects within a few weeks.
Regular physical activity: 30 minutes of brisk walking, swimming or cycling per day significantly reduces cortisol and promotes the release of endorphins. It is one of the most scientifically researched antidotes for anxiety.
Keeping automatic thoughts at bay: keeping a notebook of anxious thoughts allows me to identify them and question them (“is this really likely?”, “what would I do if this happened?”) to gradually put them into perspective.
Gradual exposure: avoiding what makes me anxious relieves me in the short term, but reinforces anxiety in the long term. Gradually exposing myself to what scares me, ideally with support, is one of the most effective therapeutic strategies.
Quality sleep: lack of sleep considerably amplifies anxiety. Taking care of my sleeping habits, regular schedules, calm environment, limiting screens in the evening, is a fundamental pillar of anxiety balance.
5. When to consult a health professional?
I don't wait until the situation becomes untenable to ask for help. Several signals indicate that it is useful to consult:
- ●My anxiety has been disrupting my sleep, work or relationships for more than two weeks.
- ●I organize my life more and more around avoiding certain situations.
- ●I experience sudden and intense anxiety attacks.
- ●My worry is permanent, diffuse and difficult to control.
My general practitioner is the first point of contact: he assesses the situation, excludes an organic cause and refers him to the right specialist. Cognitive and behavioral therapy (CBT) is the standard treatment for anxiety disorders, with a success rate of 60 to 80% according to the HAS. It can be combined, if necessary, with drug treatment under medical supervision.
💡 tips to remember
- My anxiety is not a character weakness: it is a normal biological response that goes out of control. Understanding it is already starting to regain control.
- Cardiac coherence (5 seconds of inspiration, 5 seconds of expiration, 5 minutes, 3 times a day) is one of the most scientifically validated anti-anxiety techniques, free and immediately accessible.
- I write down my anxious thoughts in a notebook rather than letting them run through my head: writing them down creates distance and makes it easier to question them.
- Avoidance provides relief in the short term but worsens anxiety in the long term. Gradually exposing myself to what worries me, even in small steps, is one of the most effective strategies to overcome it.
- If my anxiety has been disrupting my sleep, my relationships or my work for more than two weeks, I consult my general practitioner. Anxiety disorders can be treated effectively, professional support is a real game-changer.



