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A family of psychological states · Not stand-alone diagnoses

Common psychological conditions and traitsStress, overthinking, burnout, loneliness and more: when are they normal and when do they need help?

Reviewed by: Dr. Mahmoud El-Sawy Last updated: October 1, 2026 11 min read
The short answer

Common psychological states and traits such as stress, overthinking, burnout, loneliness and irritability are experiences many people go through. Most are a temporary state, a recurring pattern or a normal personality trait, and are not a stand-alone psychiatric diagnosis. But they become a problem needing assessment when they persist, intensify and disrupt life, or when they push a person toward drugs and sedatives. Self-harm and suicidal thoughts, however, always call for immediate help.

  • The World Health Organization classifies burnout as an “occupational phenomenon,” not a medical condition.
  • The difference between a state and a disorder is severity, duration and the effect on work and relationships.
  • If you have any thoughts of harming yourself: mental health support line 16328 or ambulance (123).

What are common psychological states and traits?

“I'm not mentally ill, I'm just stressed and my mind won't stop thinking.” We hear this sentence often, and it sums up this family: common psychological states and traits that people search for and seek help with, even though in official medical guides they are mostly not stand-alone psychiatric diagnoses.

We have grouped fourteen topics in this family, and they differ in nature. Some are a temporary state tied to a particular circumstance, such as stress. Some are a recurring pattern of thinking or feeling, such as overthinking. Some are a pattern in relationships, such as pathological jealousy. And some are a normal personality trait, such as introversion. Two crisis topics are added to them, self-harm and suicidal thoughts. They are not diagnoses in themselves, but they always need urgent attention.

What they share is that they sit in the gray zone between ordinary human experience and mental disorder: they may pass on their own, or they may be the first sign of depression, generalized anxiety or untreated trauma, and they may push a person to look for quick relief in a drug or sedative.

When does a psychological state become a disorder?

The American Psychiatric Association describes mental illness as a health condition involving changes in emotion, thinking or behavior, associated with distress or problems functioning at work, in the family or in social life. So the feeling alone is not enough to call it an illness; what matters is severity, duration and impact.

Take burnout as an example. The World Health Organization lists it in the ICD-11 international classification of diseases as an “occupational phenomenon” resulting from chronic workplace stress that has not been successfully managed, and states explicitly that it is not classified as a medical condition. But someone who stays in this cycle for months may end up with depression or chronic insomnia that needs treatment. Here is a practical comparison to help you tell them apart:

Psychological state or trait versus mental disorder
Point of comparisonPsychological state or traitMental disorder
Relation to circumstancesUsually tied to a clear circumstance, or a stable part of temperamentContinues even after the circumstances change, or appears with no clear cause
DurationDays or weeks, or a stable trait that causes no distressWeeks or months of persistent symptoms
Effect on lifeBothersome, but you still work, sleep and keep in touch with peopleDisrupts work, study, sleep or relationships
Response to rest and supportImproves with rest, changing the source and having supportRest alone is not enough; needs assessment and treatment
Need for a doctorUseful to consult if it keeps recurringNecessary for diagnosis and a treatment plan

The table is an awareness guide, not a diagnostic tool; some conditions, such as suicidal thoughts, call for immediate help however long they have lasted.

Conditions in this family

Each condition in this family has a full guide. Here is a short card for each:

Psychological stress

Psychological Stress

Also known as: mental tension

A natural response to life's demands that, if it continues, becomes a burden on sleep, the heart and mood.

Category
A mental state, not a diagnosis
How common
Everyone experiences it to varying degrees
Typical onset
Any age, with difficult situations
Link to addiction
Strong

When to seek help: if tension continues for weeks and disrupts your sleep or work, or you have begun to rely on a substance to calm yourself.

Overthinking

Overthinking

Also known as: excessive thinking

Going round and round the same thoughts without reaching a solution, which steals sleep and is linked to anxiety and depression.

Category
A thinking pattern, not a diagnosis
How common
Very common, with no exact figure
Typical onset
Any age, worsening with stress
Link to addiction
Moderate

When to seek help: if it takes up hours of your day and your sleep for weeks, or comes with persistent sadness or compulsive rituals.

Nervous breakdown

Nervous Breakdown

Also known as: mental health crisis

The moment when stress or mental illness exceeds a person's ability to cope, and daily functioning stops.

Category
A mental health crisis, not a diagnosis
How common
26% in a 1996 US survey
Typical onset
Any age, after intense stress
Link to addiction
Moderate

When to seek help: if you cannot manage daily tasks or symptoms last two weeks, and immediately if there are thoughts of self-harm or hallucinations.

Irritability

Anger & Irritability

Also known as: angry outbursts

Quick, intense anger out of proportion to the situation, usually with a treatable cause behind it such as stress, lack of sleep or substance use.

Category
A mental state that may be a disorder
How common
Intermittent explosive disorder 7.3% (US survey)
Typical onset
Usually adolescence
Link to addiction
Strong

When to seek help: if outbursts recur and damage your relationships or work, and immediately if they reach threats or violence.

Burnout

Burnout

Also known as: job burnout

Exhaustion, negativity toward work and reduced effectiveness caused by chronic stress. It can lead to depression and reliance on sedatives.

Category
An occupational phenomenon in ICD-11, not a mental illness
How common
Common, with estimates varying by profession
Typical onset
Gradually, with chronic work stress
Link to addiction
Moderate

When to seek help: if exhaustion lasts for weeks despite rest, if loss of pleasure spreads to everything, or if thoughts about death appear.

Loneliness and social isolation

Loneliness and social isolation

Also known as: social isolation

A painful feeling that your relationships are fewer or weaker than you need. It is linked to depression and heart disease, and is one of the strongest drivers of substance use.

Category
A common mental state, not an illness
How common
About 1 in 6 people worldwide
Typical onset
At any age, and highest among teenagers
Link to addiction
Strong

When to seek help: if loneliness is accompanied by persistent sadness, if substance use has become a way to fill the emptiness, or if thoughts about death appear.

Pathological jealousy

Pathological jealousy

Also known as: morbid jealousy

Persistent, unjustified suspicion that a partner is unfaithful that reassurance cannot calm. Alcohol and stimulants are well-known causes, and it can turn to violence.

Category
A symptom pattern, not a stand-alone diagnosis
How common
Delusional jealousy is relatively rare
Typical onset
At any age; late onset calls for an examination
Link to addiction
Strong

When to seek help: if suspicion has become daily and restricts the partner's life, and immediately if there is any threat or violence.

Self-harm

Self-harm

Also known as: self-injury

A person deliberately hurting their body to ease unbearable emotional pain. It is a sign of severe distress that deserves help without blame.

Category
A behavior of distress, not a stand-alone illness
How common
About 17% of adolescents and 5.5% of adults
Typical onset
Usually in adolescence
Link to addiction
Strong

When to seek help: It always deserves a mental health assessment, and immediately if there is an injury needing treatment or any talk of death.

Suicidal thoughts

Suicidal thoughts

Also known as: thinking about suicide

Thoughts of death or ending one's life mean pain has passed what a person can bear, not a final decision. Support and treatment ease them markedly.

Category
A sign of emotional pain, not a stand-alone illness
How common
More common than people think, and they pass with support
Typical onset
At any age, and more among young people
Link to addiction
Strong

When to seek help: Now, if there are any thoughts of ending your life: call 16328 or 123, and do not stay alone.

Impostor syndrome

Impostor syndrome

Also known as: impostor phenomenon

A constant feeling that you do not deserve your success and will be found out. It is linked to anxiety, depression and burnout.

Category
A common psychological phenomenon, not a medical diagnosis
How common
Between 9% and 82%, depending on the measurement tool
Typical onset
From adolescence to the highest positions
Link to addiction
Weak

When to seek help: if the feeling of being a fraud comes with persistent sadness, sleeplessness or anxiety attacks, or reliance on stimulants and sedatives.

Stockholm syndrome

Stockholm syndrome

Also known as: trauma bonding with an abuser

Sympathy and attachment from a victim toward the person holding or harming them, as a means of survival. It is treated much like the effects of trauma.

Category
A reaction to trauma, not an official diagnosis
How common
Rare among victims of captivity and abuse
Typical onset
After captivity or ongoing abuse
Link to addiction
Weak

When to seek help: if there is immediate danger from the abuser, or if trauma effects such as panic, sleeplessness and intrusive memories remain.

Toxic personality

Toxic personality

Also known as: toxic person

A repeated pattern of manipulation, control and belittling that makes you doubt yourself. It is not a medical diagnosis, but its effect is real.

Category
A description of harmful behavior, not a medical diagnosis
How common
No scientific figure exists because it is not a diagnosis
Typical onset
A repeated pattern at any age
Link to addiction
Moderate

When to seek help: if anxiety and loss of self-confidence continue after you have distanced yourself, and immediately if there is any threat or violence.

Also known as: introversion

Someone who recharges in quiet rather than in a crowd. It is a normal trait, different from shyness, social phobia and depression.

Category
A normal personality trait, not a disorder
How common
Common; people fall along a wide spectrum
Typical onset
Relatively stable, and may change with age
Link to addiction
Weak

When to seek help: if withdrawal comes with fear that disrupts school or work, prolonged sadness, or sudden withdrawal with hopelessness.

Highly sensitive personality

Highly sensitive person

Also known as: highly sensitive person

Someone who is affected more deeply by sounds, crowds and other people's feelings. It is a normal trait that is shaped by the environment, for better or worse.

Category
A normal personality trait, not a disorder
How common
About 31% were highly sensitive in one study
Typical onset
A temperament trait from early childhood
Link to addiction
Weak

When to seek help: if sensitivity turns into sadness or anxiety that lasts for weeks, or you have started avoiding work and people.

Stress-related states: stress, burnout and nervous breakdown

The World Health Organization defines stress as a state of worry or mental tension caused by a difficult situation, and stresses that it is a natural human response that drives us to face challenges. The problem begins when stress becomes chronic and shows up as headaches, insomnia, stomach upset and irritability.

When chronic stress is specifically work-related and reaches exhaustion, detachment from work and reduced effectiveness, we speak of burnout. A nervous breakdown, on the other hand, is a common expression, not a medical diagnosis. It describes a moment when stress or mental illness becomes more than a person can manage in daily life, and it is often caused by untreated depression or anxiety.

Patterns in thinking and feelings

This section covers four states many people know from experience: overthinking, meaning going around the same thoughts without reaching a solution, a common symptom in anxiety, depression and OCD. And excessive irritability, which may be a reaction to accumulated stress or lack of sleep and in some cases can reach a separate disorder, intermittent explosive disorder.

They also include loneliness. In its 2025 report, the World Health Organization estimates that about 1 in 6 people worldwide are affected by loneliness, and links it to more than 871,000 deaths a year. And impostor syndrome, the persistent feeling that you do not deserve your success and will be found out. It is not a medical diagnosis but is linked to anxiety and burnout.

Patterns in relationships

Some of what hurts us does not happen inside us alone but in our relationships with others. Pathological jealousy is a persistent, unjustified suspicion that a partner is unfaithful, one that evidence does not calm. It may be obsessive, with the person aware of exaggerating, or a fixed delusion that falls within psychotic disorders, and known causes include alcohol and stimulants. It deserves to be taken seriously because it can develop into violence.

Toxic personality is a common description, not a diagnosis, of a person who repeatedly manipulates, controls and belittles others, and it may overlap with traits of narcissistic personality. Stockholm syndrome describes a victim's attachment to the person holding or harming them. It takes its name from a bank robbery in Stockholm in 1973, it does not appear as an official diagnosis in the American diagnostic manual, and many specialists see it as a survival mechanism.

Personality traits: introversion and high sensitivity

Here we are talking about completely normal traits, not illnesses. The introverted personality draws energy from quiet and time alone, and the sensitive personality is affected more deeply by sounds, crowds and other people's emotions. Each has real strengths.

They are in this family because people often confuse them with a disorder: keeping away from people out of fear of being judged may be social anxiety, and withdrawal with loss of enjoyment in everything may be depression. The difference is the motive and the suffering, not simply a preference for quiet.

Crisis states: self-harm and suicidal thoughts

Self-harm is most often a way of coping with unbearable emotional pain, not a wish to die, but it is linked to a higher risk of suicide later, so it always deserves specialized help without blame. Suicidal thoughts are more common than people think, and they are often a sign of treatable pain such as depression, not a final decision; they intensify and then ease.

If you are worried about someone close to you, ask them directly and calmly about their thoughts. Asking does not plant the idea; it lets them feel that someone sees their pain. Listen without judgment, and do not promise to keep secret something that threatens their life.

These states and addiction: when a substance becomes a “solution”

The same story repeats in addiction clinics: unrelenting stress, or thoughts that will not stop at night, or heavy loneliness, and so the person starts with a hashish joint “to switch off,” or a sleeping pill or sedative “to sleep,” or a stimulant “to keep going.” Doctors call this “self-medication,” a hypothesis put forward by psychiatrist Edward Khantzian, which holds that some people turn to a substance to ease a specific psychological pain.

The problem is that the relief is temporary: the stress comes back worse, with dependence and withdrawal added to it, and some substances, such as alcohol and stimulants, may increase suspicion and jealousy. This is why at Eradah we treat the psychological state and the substance use together under dual diagnosis, because treating only one leaves the door open to relapse.

When should you ask for help?

You do not need to “fall apart” first. Consider consulting a specialist if you notice in yourself or someone close to you: This list is for awareness and is not a diagnosis.

  • Distress, tension or repetitive thinking lasting weeks with no improvement despite rest.
  • A clear effect on sleep, appetite, concentration or performance at work or school.
  • Repeated outbursts of anger that reach breaking things, assault or damaging relationships.
  • Suspicion or jealousy that leads to monitoring, accusing or threatening a partner.
  • Relying on alcohol, drugs or sleeping pills to cope with feelings.
  • Any self-harm or thoughts about death; these call for seeking help immediately.

You can start by visiting a psychiatrist for assessment, and many of these conditions improve with cognitive behavioral therapy sessions as outpatient treatment, with no need for a stay.

How can the family help?

  1. Do not dismiss the feeling with phrases like “you're being dramatic” or “we're all stressed”; say “You look worn out, do you want to talk?”
  2. Tell a trait from a problem: an introverted son does not need to be forced into gatherings, but to have his nature respected.
  3. Watch for sudden changes in sleep, eating or withdrawal, or new friends along with unexplained absences.
  4. Do not make the conversation an interrogation or a blame session, especially if you discover substance use or self-harm.
  5. If there is violence or threats at home because of jealousy or anger, safety comes first, before any attempt at repair.
  6. Encourage a specialist assessment, offer to book the appointment or go along, and read the Family Guide to support yourself too.

Suicidal thoughts or danger to self? Get help now

  • Talk of wanting to die or of being a burden on others
  • Severe hopelessness after months of insomnia and exhaustion
  • Saying goodbye to loved ones or giving away important belongings
  • Mixing sleeping pills or sedatives with alcohol or other substances
  • Severe drowsiness, difficulty rousing the person, or slow breathing after taking sleeping pills
  • Agitation, severe suspicion, or not sleeping for days after using stimulants

Stay with the person and listen without blame, and keep medications and dangerous objects out of their reach in general. Call an ambulance (123) or go to the nearest emergency room, and you can call the mental health support line 16328, available around the clock. With severe drowsiness or slow breathing, place the person on their side until the ambulance arrives.

Ambulance 123 Mental health support line 16328
Frequently asked questions

Frequently asked questions about psychological states and traits

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What is the difference between a psychological state and a mental illness?

A psychological state is a feeling or pattern usually tied to a particular circumstance, and it improves with rest and support. A mental illness is a set of changes in emotion, thinking or behavior that persist, cause distress, disrupt work or relationships, and need assessment and treatment.

Are stress and overthinking mental illnesses?

Not in themselves. Stress is a natural response to difficult situations, and overthinking is a pattern, not a stand-alone diagnosis. But if they continue, they may be a sign of anxiety or depression that needs treatment.

Do introverted or sensitive personalities need treatment?

No, they are both normal personality traits. A consultation is needed only if they come with intense fear of people, loss of enjoyment or suffering that disrupts life.

When do irritability or jealousy become dangerous?

When they keep recurring and reach breaking things, assault, threats, or constant monitoring and accusing of a partner, or when they are linked to alcohol or drugs. Then they need a specialist assessment, and safety comes first.

Can these states lead to addiction?

Yes. Some people turn to hashish, alcohol or sedatives to ease stress, insomnia or loneliness. This is called self-medication, and it sometimes ends in dependence that makes the original problem worse.

What should I do if I have thoughts of harming myself?

Contact the mental health support line 16328, an ambulance (123) or the nearest emergency department right away, and tell someone you trust. These thoughts are a sign of treatable pain, and help is available.

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