How to tell if someone has a mental illness


Mental illness - Symptoms and causes

Overview

Mental illness, also called mental health disorders, refers to a wide range of mental health conditions — disorders that affect your mood, thinking and behavior. Examples of mental illness include depression, anxiety disorders, schizophrenia, eating disorders and addictive behaviors.

Many people have mental health concerns from time to time. But a mental health concern becomes a mental illness when ongoing signs and symptoms cause frequent stress and affect your ability to function.

A mental illness can make you miserable and can cause problems in your daily life, such as at school or work or in relationships. In most cases, symptoms can be managed with a combination of medications and talk therapy (psychotherapy).

Products & Services

  • Book: Mayo Clinic Family Health Book, 5th Edition
  • Newsletter: Mayo Clinic Health Letter — Digital Edition

Symptoms

Signs and symptoms of mental illness can vary, depending on the disorder, circumstances and other factors. Mental illness symptoms can affect emotions, thoughts and behaviors.

Examples of signs and symptoms include:

  • Feeling sad or down
  • Confused thinking or reduced ability to concentrate
  • Excessive fears or worries, or extreme feelings of guilt
  • Extreme mood changes of highs and lows
  • Withdrawal from friends and activities
  • Significant tiredness, low energy or problems sleeping
  • Detachment from reality (delusions), paranoia or hallucinations
  • Inability to cope with daily problems or stress
  • Trouble understanding and relating to situations and to people
  • Problems with alcohol or drug use
  • Major changes in eating habits
  • Sex drive changes
  • Excessive anger, hostility or violence
  • Suicidal thinking

Sometimes symptoms of a mental health disorder appear as physical problems, such as stomach pain, back pain, headaches, or other unexplained aches and pains.

When to see a doctor

If you have any signs or symptoms of a mental illness, see your primary care provider or a mental health professional. Most mental illnesses don't improve on their own, and if untreated, a mental illness may get worse over time and cause serious problems.

If you have suicidal thoughts

Suicidal thoughts and behavior are common with some mental illnesses. If you think you may hurt yourself or attempt suicide, get help right away:

  • Call 911 or your local emergency number immediately.
  • Call your mental health specialist.
  • Contact a suicide hotline. In the U.S., call or text 988 to reach the 988 Suicide & Crisis Lifeline, available 24 hours a day, seven days a week. Or use the Lifeline Chat. Services are free and confidential.
  • Seek help from your primary care provider.
  • Reach out to a close friend or loved one.
  • Contact a minister, spiritual leader or someone else in your faith community.

Suicidal thinking doesn't get better on its own — so get help.

Helping a loved one

If your loved one shows signs of mental illness, have an open and honest discussion with him or her about your concerns. You may not be able to force someone to get professional care, but you can offer encouragement and support. You can also help your loved one find a qualified mental health professional and make an appointment. You may even be able to go along to the appointment.

If your loved one has done self-harm or is considering doing so, take the person to the hospital or call for emergency help.

Request an Appointment at Mayo Clinic

From Mayo Clinic to your inbox

Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health.

To provide you with the most relevant and helpful information, and understand which information is beneficial, we may combine your email and website usage information with other information we have about you. If you are a Mayo Clinic patient, this could include protected health information. If we combine this information with your protected health information, we will treat all of that information as protected health information and will only use or disclose that information as set forth in our notice of privacy practices. You may opt-out of email communications at any time by clicking on the unsubscribe link in the e-mail.

Causes

Mental illnesses, in general, are thought to be caused by a variety of genetic and environmental factors:

  • Inherited traits. Mental illness is more common in people whose blood relatives also have a mental illness. Certain genes may increase your risk of developing a mental illness, and your life situation may trigger it.
  • Environmental exposures before birth. Exposure to environmental stressors, inflammatory conditions, toxins, alcohol or drugs while in the womb can sometimes be linked to mental illness.
  • Brain chemistry. Neurotransmitters are naturally occurring brain chemicals that carry signals to other parts of your brain and body. When the neural networks involving these chemicals are impaired, the function of nerve receptors and nerve systems change, leading to depression and other emotional disorders.

Risk factors

Certain factors may increase your risk of developing a mental illness, including:

  • A history of mental illness in a blood relative, such as a parent or sibling
  • Stressful life situations, such as financial problems, a loved one's death or a divorce
  • An ongoing (chronic) medical condition, such as diabetes
  • Brain damage as a result of a serious injury (traumatic brain injury), such as a violent blow to the head
  • Traumatic experiences, such as military combat or assault
  • Use of alcohol or recreational drugs
  • A childhood history of abuse or neglect
  • Few friends or few healthy relationships
  • A previous mental illness

Mental illness is common. About 1 in 5 adults has a mental illness in any given year. Mental illness can begin at any age, from childhood through later adult years, but most cases begin earlier in life.

The effects of mental illness can be temporary or long lasting. You also can have more than one mental health disorder at the same time. For example, you may have depression and a substance use disorder.

Complications

Mental illness is a leading cause of disability. Untreated mental illness can cause severe emotional, behavioral and physical health problems. Complications sometimes linked to mental illness include:

  • Unhappiness and decreased enjoyment of life
  • Family conflicts
  • Relationship difficulties
  • Social isolation
  • Problems with tobacco, alcohol and other drugs
  • Missed work or school, or other problems related to work or school
  • Legal and financial problems
  • Poverty and homelessness
  • Self-harm and harm to others, including suicide or homicide
  • Weakened immune system, so your body has a hard time resisting infections
  • Heart disease and other medical conditions

Prevention

There's no sure way to prevent mental illness. However, if you have a mental illness, taking steps to control stress, to increase your resilience and to boost low self-esteem may help keep your symptoms under control. Follow these steps:

  • Pay attention to warning signs. Work with your doctor or therapist to learn what might trigger your symptoms. Make a plan so that you know what to do if symptoms return. Contact your doctor or therapist if you notice any changes in symptoms or how you feel. Consider involving family members or friends to watch for warning signs.
  • Get routine medical care. Don't neglect checkups or skip visits to your primary care provider, especially if you aren't feeling well. You may have a new health problem that needs to be treated, or you may be experiencing side effects of medication.
  • Get help when you need it. Mental health conditions can be harder to treat if you wait until symptoms get bad. Long-term maintenance treatment also may help prevent a relapse of symptoms.
  • Take good care of yourself. Sufficient sleep, healthy eating and regular physical activity are important. Try to maintain a regular schedule. Talk to your primary care provider if you have trouble sleeping or if you have questions about diet and physical activity.

By Mayo Clinic Staff

Related

Associated Procedures

Products & Services

Know the Warning Signs | NAMI: National Alliance on Mental Illness

Trying to tell the difference between what expected behaviors are and what might be the signs of a mental illness isn't always easy. There's no easy test that can let someone know if there is mental illness or if actions and thoughts might be typical behaviors of a person or the result of a physical illness.

Each illness has its own symptoms, but common signs of mental illness in adults and adolescents can include the following:

  • Excessive worrying or fear
  • Feeling excessively sad or low
  • Confused thinking or problems concentrating and learning
  • Extreme mood changes, including uncontrollable “highs” or feelings of euphoria
  • Prolonged or strong feelings of irritability or anger
  • Avoiding friends and social activities
  • Difficulties understanding or relating to other people
  • Changes in sleeping habits or feeling tired and low energy
  • Changes in eating habits such as increased hunger or lack of appetite
  • Changes in sex drive
  • Difficulty perceiving reality (delusions or hallucinations, in which a person experiences and senses things that don't exist in objective reality)
  • Inability to perceive changes in one’s own feelings, behavior or personality (”lack of insight” or anosognosia)
  • Overuse of substances like alcohol or drugs
  • Multiple physical ailments without obvious causes (such as headaches, stomach aches, vague and ongoing “aches and pains”)
  • Thinking about suicide
  • Inability to carry out daily activities or handle daily problems and stress
  • An intense fear of weight gain or concern with appearance

Mental health conditions can also begin to develop in young children. Because they’re still learning how to identify and talk about thoughts and emotions, their most obvious symptoms are behavioral. Symptoms in children may include the following:

  • Changes in school performance
  • Excessive worry or anxiety, for instance fighting to avoid bed or school
  • Hyperactive behavior
  • Frequent nightmares
  • Frequent disobedience or aggression
  • Frequent temper tantrums

Where to Get Help

Don’t be afraid to reach out if you or someone you know needs help. Learning all you can about mental health is an important first step.

Reach out to your health insurance, primary care doctor or state/county mental health authority for more resources.

Contact the NAMI HelpLine to find out what services and supports are available in your community. 

If you or someone you know is struggling or in crisis, help is available. Call or text 988 or chat 988lifeline.org to reach the 988 Suicide & Crisis Lifeline.

Receiving a Diagnosis

Knowing warning signs can help let you know if you need to speak to a professional. For many people, getting an accurate diagnosis is the first step in a treatment plan.

Unlike diabetes or cancer, there is no medical test that can accurately diagnose mental illness. A mental health professional will use the Diagnostic and Statistical Manual of Mental Disorders, published by the American Psychiatric Association, to assess symptoms and make a diagnosis. The manual lists criteria including feelings and behaviors and time limits in order to be officially classified as a mental health condition.

After diagnosis, a health care provider can help develop a treatment plan that could include medication, therapy or other lifestyle changes.

Finding Treatment

Getting a diagnosis is just the first step; knowing your own preferences and goals is also important. Treatments for mental illness vary by diagnosis and by person. There’s no “one size fits all” treatment. Treatment options can include medication, counseling (therapy), social support and education.

SIGNS OF MENTAL DISORDERS (WHEN TO SEE A DOCTOR)

Signs of mental disorders, and also the frequency of their occurrence is a common question, exciting people in recent years. This is especially true in connection with the fact that the pace of life is steadily growing, and the resources of human nervous system remain unchanged. Very often mental violations develop gradually, stepwise, introducing features into the psyche a person who was previously not peculiar to him, respectively, there are good chances to notice them in time and provide proper medical care. nine0003

According to the latest data, mental disorders are detected in 25-30% of the population, that is, one in four in the world. However, it is noteworthy that while 75-80% are sick non-psychotic, mild mental disorders. serious mental illnesses such as schizophrenia occur in 6-17% cases. Alcoholism - in 60%.

It must be remembered that mental disorder is not a sentence, because with sufficient and timely treatment by a specialist, as well as a responsible attitude and attention to their condition, the symptoms of mental disorders can be stopped, (and often the disorder itself can be completely cured), which will help to maintain the former social, professional status and quality of life. nine0003

SIGNS

Asthenic syndrome.

This condition may accompany any mental disorders and many of the somatic diseases. Asthenia expressed in weakness, low performance, mood swings, increased sensitivity. A person starts crying easily, instantly gets irritated and loses his temper. Often asthenia is accompanied sleep disturbances, feeling of weakness, increased fatigue, inability to cope with the usual workload, study. nine0003

Obsessive states.

A wide range of obsessions includes many manifestations: from constant doubts, unpleasant thoughts, "stuck, spinning in the head", fears with which a person does not able to cope, to an irresistible desire for purity or performing certain unusual actions. Under the control of the obsessive state, a person can return home several times in order to check whether he turned off the iron, gas, water, whether he closed the door with a key. An obsessive fear of an accident can force the patient to perform some rituals that, according to the sufferer, can avert trouble. If you notice that your friend or relative washes his hands for hours, became overly squeamish and is always afraid of getting infected with something - this also obsession. The desire not to step on cracks in the asphalt, joints tiles, avoidance of certain modes of transport or people in clothing a certain color or type is also an obsessive state. nine0003

Mood changes.

It is especially important to pay attention not to how much for short-term changes under the influence of momentary factors, how much for mood changes that were not previously characteristic a person, long-term, from 2 weeks or more.

  • Longing, depression, longing for self-accusations, talk about their own worthlessness, sinfulness, about death, lack of future, hope for the best, etc.
  • Unnatural frivolity, carelessness. nine0036
  • Foolishness, not characteristic of age and character.
  • Euphoric state, optimism without any basis.
  • Apathy, painful feeling of lack of emotions.
  • Fussiness, talkativeness, inability to concentrate, confused thinking.
  • Irritability, anger, aggressiveness
  • Inability to control emotions, tearfulness, slight breakdowns in conversation
  • natural bashfulness, inability to restrain sexual desires or vice versa, the disappearance of libido, the absence of a morning erection in men

Unusual sensations in the body.

Stinging, burning in the skin, sensations burning, “twisting” pressure in the body, stirring “something inside”, "rustling in the head", the presence of foreign objects in the body - can signal disturbances in the nervous system.

Hypochondria.

Expressed in an obsessive, obsessive search for themselves of serious illnesses and disorders, painful "listening" to the slightest change in the state of your body. At the same time, the patient often does not trust doctors, requires repeated and deeper research, completely focused on finding difficult diseases, requires to be treated as a patient. nine0003

Appetite disorders.

It is important to note how sudden increased appetite - "wolfish appetite", and its sharp decrease and perversion of taste preferences. The reason may be as in the disease gastrointestinal tract, and in the general depression of the state, or painful conviction of excessive fullness in its absence. Same it is important if previously tasty food has lost its taste, has become bland, tasteless, "like cardboard."

Illusions

Do not confuse illusions with hallucinations. Illusions force a person to perceive real objects and phenomena in distorted form, while in hallucinations a person feels something that in reality does not exist.

Examples of illusions:

  • the pattern on the wallpaper seems to be an interweaving of snakes or worms;
  • sizes of objects are perceived in a distorted form;
  • the sound of raindrops on the windowsill seems to be the careful steps of someone terrible; nine0036
  • the shadows of the trees turn into terrible creatures crawling up with frightening intentions, etc.

Hallucinations not guess, then susceptibility to hallucinations can manifest itself more noticeable. Hallucinations can affect all the senses, that is be visual and auditory, tactile and gustatory, olfactory and common, as well as combined in any combination. To the sick all he is sees, hears and feels, seems completely real. He may not believe that all this is not felt, not heard, not seen by others. Them he can perceive bewilderment as a conspiracy, deceit, mockery, get irritated at not being understood. nine0003

  • Auditory hallucinations human hears various kinds of noise, fragments of words or coherent phrases. Voices can give commands or comment on every action of the patient, laugh at him or discuss his thoughts.
  • Taste and olfactory hallucinations often cause a sensation of an unpleasant quality: a disgusting taste or smell.
  • For tactile hallucinations, the patient it seems that someone is biting him, touching him, strangling him, that they are crawling on him insects that some creatures are introduced into his body and there move or eat the body from the inside. nine0036
  • Outwardly subject to hallucinations expressed in conversations with an invisible interlocutor, sudden laughter or constant intense listening to something. The patient can always to shake off something, to cry out, to examine oneself with preoccupied look or ask others if they see something on his body or in the surrounding space.

Changes in thinking

Previously uncharacteristic overestimation own abilities or abilities, confidence in one's own exclusivity, passion for esotericism, magic, suddenly appeared belief in the supernatural. The rate at which thoughts flow in the head can also change, or become uncomfortably slow, or so fast that sometimes it is very difficult to concentrate on one thought. nine0003

Delusional thoughts.

Delusional states often accompany psychoses. Delusion is based on erroneous judgments, and the patient stubbornly maintains its false belief, even if there are obvious contradictions with reality. Crazy ideas acquire significance that determines everything behavior. Delusional disorders can be expressed in an erotic form, or in the conviction of one's great mission, in descent from a noble kind or aliens. It may seem to the patient that someone is trying to kill or poison, rob or kidnap. Sometimes the development of delusional state is preceded by a feeling of unreality of the surrounding world or own personality. nine0003

Desocialization.

There are people who are unsociable and unsociable in strength of his character. This is normal and should not arouse suspicion. mental disorders. But if a born merry fellow, the soul company, a family man and a good friend suddenly begins to destroy social connections, becomes unsociable, shows coldness towards those who have recently was dear to him - this is a reason to worry about his mental health. A person becomes sloppy, stops taking care of himself, maybe quit your job for no good reason, abandon your career, former goals and interests, in society can begin to behave shockingly - commit acts that are considered indecent and unacceptable. nine0003

Gathering or excessive generosity

Yes, any collector can be suspicion. Especially in cases where the gathering becomes obsession, subjugates the whole life of a person. It may expressed in the desire to drag into the house things found in the garbage, hoarding products without paying attention to expiration dates, or pick up stray animals in numbers that exceed the ability provide them with proper care and maintenance. nine0003

Desire to distribute all one's property, excessive spending can also be regarded as suspicious symptom. Especially in the case when a person was not different before generosity or altruism. Particular attention should be paid to this a condition, especially when a person begins to unexpectedly actively attend banks and make loans.

How to recognize a mental disorder by the way you communicate

April 4, 2021 Health

Be attentive to the little things: sometimes a person's strange behavior is nothing but the symptoms of a disease. nine0003

Depression

According to WHO, depression is the most common mental illness, affecting more than 300 million people worldwide. With depression, there is a persistent decrease in mood and self-esteem, loss of interest in life and former hobbies, pessimism, sleep and appetite disorders.

The speech of a depressed person has its own characteristics:

  • Quiet voice.
  • Lack of desire to carry on a conversation.
  • Long thought before answering, lethargy, careful choice of words. nine0036
  • Frequent use of words with a negative connotation ("lonely", "sad", "unhappy"), the pronoun "I" and words expressing totality ("always", "nothing", "entirely").

In addition, there is the concept of masked depression, when a person hides his problems and tries to appear happy. Recognizing the disorder in this case is not easy: the interlocutor will always deny all life's difficulties. Can make jokes about suicide.

Lyutsina Lukyanova

psychotherapist, chief physician of the medical center "Schastye"

Masked depression is harder to recognize. Such patients will try not to touch on topics that are problematic for them in the dialogue, to emphasize that everything is fine in their life. But as soon as we start talking about the areas where they are experiencing difficulties, we will see despondency on their faces and hear phrases: “Where should I hurry? I can do everything, I have my whole life ahead of me.”

Bipolar affective disorder (BAD)

Bipolar affective disorder, or manic-depressive psychosis, is another mental illness associated with mood changes. It affects about 60 million people in the world. The life of such people goes in two modes: mania (or hypomania - its mild form) and depression. The duration of each period is individual and unpredictable, it can range from several days to several months. nine0003

Aleksandra Shvets

Candidate of Medical Sciences, Neurologist at the Ekaterininskaya Clinic

A characteristic feature is a change of phases: an elevated mood or desire to move, to do something, create, commit and depression, apathy, despondency, impotence, indifference. The moment when the phase change will come is impossible to predict.

The manic phase is characterized by an incredible rise in mood and strength, increased activity, including sexual activity. There is so much energy that a person stops sleeping and eating, he is busy all the time. The speech of the patient in the manic phase is characterized by the following features:

  • Excessive talkativeness. The person is agitated, jumping from one thought to another.
  • Bragging, self-confidence and the feasibility of one's plans. The person says that he is ready to move mountains and complete many different projects.
  • Crazy ideas (appear in special cases). For example, the patient may say that everyone envy him and want to harm him.

The depressive phase is accompanied by a decline in strength, self-esteem, sexual desire, loss of interest in former hobbies and life in general. The person is depressed, inhibited, does not want to communicate with anyone. In severe cases, he plans suicide. nine0003

Generalized anxiety disorder

One third of the world's population is affected by this disease. A person constantly experiences anxiety and anxiety, suffers from unpleasant sensations in the body: trembling, sweating, dizziness, discomfort in the solar plexus area. Anxiety is usually caused by a variety of fears related to the future.

Among the features of communication:

  • Stories about their own fears. A person is afraid to either fly on an airplane, or sit in an elevator, or communicate, or go into unfamiliar places. nine0036
  • Constant indignation and complaints, including about the state of health.

Often these are lonely people who have not achieved success in their personal lives and work. Often they are outraged by something: the leadership of the country or the company where they work, the situation in the state or at home - everything that they encounter in life.

Lyutsina Lukyanova

Obsessive Compulsive Disorder (OCD)

Another disease associated with anxiety. With it, the patient has obsessive frightening thoughts that he is not able to fight. To get rid of anxiety, a person performs some kind of ritual: spits over his left shoulder, checks all the locks in the house, washes his hands, and so on. These actions may seem pointless, but they help the patient to relieve the condition for a short time. nine0003

A person with OCD can be recognized by the same signs in speech as those with generalized anxiety disorder. These are complaints, suspiciousness, repeated talk about fears. However, it will be much more effective to observe his behavior, to track the ritual. A typical OCD patient is the American inventor Howard Hughes, about whose life the movie The Aviator was made. He constantly washed his hands because he was afraid of catching an infection.

OCD patients are very difficult to identify by phrases in speech, the exception is if the person himself wants to tell you about what worries him. It is not difficult to notice them if you watch people in the park, for example. nine0003

Lutsina Lukyanova

Post-traumatic stress disorder (PTSD)

The disorder may occur after a traumatic situation, most often associated with a threat to life. Those who become ill are victims of sexual or other violence, terrorist attacks, participants in hostilities. They try to avoid conversations, places and situations that may remind them of the events they have experienced, but the memories keep returning them there. In especially severe cases, the patient can force the event out of memory, as if to forget. nine0003

Patients with PTSD suffer from both depressive and anxiety symptoms, so their speech can contain the same signs as those of patients with depression or anxiety disorder.

It is difficult to notice something from their statements, because they try not to communicate with anyone, living in their experiences. But if the dialogue does take place, then you will not hear a word about happiness, joy or love. An interlocutor with PTSD will either be laconic, or devote his story to the misfortune that happened to him. nine0003

Lutsina Lukyanova

Schizophrenia

According to WHO, 23 million people worldwide suffer from schizophrenia. This is a serious mental illness, which is accompanied by a violation of thinking, perception of reality, emotions, speech and behavior. Patients do not have a critical attitude to their condition, in most cases they are sure that they are healthy. A typical example is the mathematician and Nobel laureate in economics John Nash, about whose life the film A Beautiful Mind was made.

Schizophrenia can be recognized by the following features: