What anxiety is, and what it is not

An alarm everyone has

Anxiety is a response of anticipation: body and mind get ready for a danger or a problem that has not happened yet. Tense muscles, faster breathing and a racing heart are all part of that preparation. The American Psychological Association separates anxiety from fear: fear answers a present, specific threat and usually passes quickly, while anxiety looks ahead to vaguer threats.

In moderate doses this alarm is useful. It helps you revise for an exam, check that the door is locked, prepare for a hard conversation. Feeling anxious now and then is therefore not a sign of illness. The UK health service points out that almost everyone goes through it at some point.

When the alarm goes off too often

The World Health Organization describes anxiety disorders as conditions in which fear and worry are intense, excessive and hard to control, cause real distress and get in the way of life at home, in education or at work. Symptoms tend to last for months, and people often start avoiding whatever sets the anxiety off.

Some common signs: trouble concentrating or making decisions, irritability, tension, a pounding heart, sweating or trembling, nausea, poor sleep and a sense that something bad is about to happen. In generalised anxiety disorder, worry is present on most days, covers many topics, is out of proportion to the situation and is hard to stop, for at least six months.

This diagnosis is made by a professional after a careful conversation. A questionnaire such as the anxiety questions in the app shows how intense the signs have been over recent weeks, but it does not decide whether a disorder is present.

More common than it seems

Anxiety disorders are the most common mental disorders in the world. According to the WHO, about 5.8% of people currently live with one, which added up to 470 million people in 2023. Even so, only about one in four people who need treatment receive any. Lack of information, too few trained professionals and stigma all keep people away from care.

What tends to help

Effective treatments exist. Psychological approaches based on cognitive behavioural therapy, including gradually facing what is being avoided, have the strongest evidence. They can be delivered one to one or in groups, in person or online, and even as self-help with structured materials.

NICE, which advises the health service in England, recommends stepped care: start with the least intrusive option that works, such as information about the condition, monitoring and self-help based on cognitive behavioural therapy, and move to individual therapy or medication when needed. The choice between therapy and medication should reflect what the person prefers.

Looking after the basics matters too. Sleeping well, moving your body, cutting down on caffeine and practising slow breathing or relaxation all help to lower tension. These steps add to treatment; they do not replace it when it is needed.

A way to start

Notice when anxiety shows up, what was happening and what you did next. Your check-ins in the app help you see patterns that are easy to miss day to day.

Avoiding what scares you brings relief in the moment but tends to keep the problem going. An alternative is to approach situations gradually, in steps that feel manageable.

If anxiety has been getting in the way for weeks, or you feel you cannot cope with it on your own, talk to a health professional. Asking for help early often makes the road shorter.