electroconvulsive
Depression
What is depression?
Depression is more than a feeling of being sad or irritable for a few days. It's a serious mood disorder. As one of the most common mental disorders in the United States, depression can affect how you think, feel, and your everyday life. You may not know why you feel this way, but even basic daily activities such as sleeping, eating, or working may become difficult. Depression often needs long-term treatment but getting help at the earliest sign of a problem can help manage your symptoms.
What are the different types of depression?
The most common types of depression are major depression and persistent depressive disorder.
- Major depression symptoms include a depressed mood or a loss of interest. Symptoms affect your daily activities and last for at least two weeks.
- Persistent depressive disorder (also called dysthymia or dysthymic disorder) has less severe depressive symptoms, but they last longer, usually for at least two years.
Other types of depression can include:
- Seasonal affective disorder comes and goes with the seasons. It usually starts in late fall and early winter and goes away during the spring and summer.
- Bipolar disorder is sometimes called manic depression. This mood disorder can cause intense mood swings.
- Depression with symptoms of psychosis is a severe form of depression that also has delusions (false beliefs) or hallucinations (seeing, hearing, or feeling something that isn't there).
What causes depression?
There are a variety of things that may cause depression, including genetic, biological, environmental, and psychological factors. Depression can happen at any age and can affect anyone, but it's more common in women. This is often due to the physical and hormonal changes that women have during menstruation, pregnancy, the postpartum period, and menopause. Other mental disorders or chronic medical conditions such as diabetes, cancer, or heart disease may occur with depression. This may make the chronic condition or depression worse.
In some cases, there is no clear cause for depression.
Who is at risk of depression?
You may be at a higher risk of depression if you have a close relative who has it or another mental health disorder. Going through trauma or stressful life events may raise your risk even more.
What are the symptoms of depression?
Depression doesn't look the same on everyone. The type and number of symptoms of depression can vary and don't always appear like sadness. Depression may affect you differently based on your:
- Age. The symptoms of depression may be different in a child, who may appear more irritable than sad. Teens may act out or have excessive sleepiness. The symptoms for an older adult may not be as obvious as other age groups.
- Sex. Men often show symptoms and coping behaviors differently than women. Rather than sad, men may appear angry or irritable.
- Medical conditions. Some medicines and medical conditions may cause symptoms that look like depression. Chronic conditions may make depression worse.
Symptoms of depression are ongoing and affect your day-to-day life. They can include:
- Feeling sad or "empty"
- Losing interest in favorite activities
- Overeating, or not wanting to eat at all
- Sleeping too much, or not enough
- Feeling very tired
- Feeling hopeless, irritable, anxious, or guilty
- Having aches and pains, headaches, cramps, or digestive problems
- Having thoughts of death or suicide
- Changing moods or behaviors
- Increasing use of alcohol or drugs
- Isolating from family and friends
How is depression diagnosed?
If you think you have depression, talk to your health care provider or a mental health provider. To be diagnosed with depression, your provider may use many tools:
- A medical history will include asking about your symptoms and family history. To be diagnosed with depression, your symptoms must occur most of the day, nearly every day, for at least two weeks. One of the symptoms must be a depressed mood or a loss of interest in most activities.
- Medical tests may be done to rule out other medical conditions. Certain medicines and medical conditions (such as viruses or thyroid disorders) may cause symptoms like depression.
- A physical exam to make sure another issue isn't causing your symptoms.
- A mental health evaluation by your provider or a mental health provider.
What are the treatments for depression?
Depression may need long-term treatment. Most treatments include medicines and/or psychotherapy (talk therapy):
- Medicines such as antidepressants may help control your symptoms. You may need to try several medicines to find which works best for you. Medicine may take time to work and can have side effects. Don't stop taking your medicine without first talking with your provider. Contact your provider if you have any concerns about side effects from the medicine.
- Psychotherapy (talk therapy) under the care of a mental health provider can help you recognize and change troubling emotions, thoughts, and behaviors. This may be done one-on-one or in a group setting. It can give you and your family support, education, skills, and coping strategies.
- Light therapy has been shown to be effective for seasonal affective disorder (SAD).
- Other treatments options may be considered if treatment isn't working or if depression is severe. These may include:
- Electroconvulsive therapy (ECT) is a brain stimulation procedure that uses a mild electric current when you are under general anesthesia. ECT is most often used for severe depression that is not getting better with other treatments.
- Repetitive transcranial magnetic stimulation (rTMS) is a brain stimulation procedure that uses magnetic waves to relieve depression. It's not as powerful as ECT, but with rTMS, you don't need anesthesia. It also has a low risk of negative effects on your memory and thinking.
Can depression be prevented?
Most cases of depression can't be prevented, but healthy lifestyle changes can have long-term benefits for your mental health. These can include:
- Getting regular exercise
- Having a consistent sleep schedule
- Controlling stress
If you, or someone you love is depressed, see your provider or a mental health provider. It's important to get treatment at the earliest sign of a problem.
If you or someone you know has thoughts of hurting themselves or attempting suicide, get help right away. If it is an emergency, dial 911.
NIH: National Institute of Mental Health
Bipolar Disorder
What is bipolar disorder?
Bipolar disorder is a mood disorder that can cause intense mood swings:
- Sometimes you may feel extremely "up," elated, irritable, or energized. This is called a manic episode.
- Other times you may feel "down," sad, indifferent, or hopeless. This is called a depressive episode.
- You may have both manic and depressive symptoms together. This is called a mixed episode.
Along with mood swings, bipolar disorder causes changes in behavior, energy levels, and activity levels.
Bipolar disorder used to be called other names, including manic depression and manic-depressive disorder.
What are the types of bipolar disorder?
There are three main types of bipolar disorder:
- Bipolar I disorder involves manic episodes that last at least 7 days or manic symptoms so severe that you need immediate hospital care. Depressive episodes are also common. Those often last at least two weeks. This type of bipolar disorder can also involve mixed episodes.
- Bipolar II disorder involves depressive episodes. But instead of full-blown manic episodes, there are episodes of hypomania. Hypomania is a less severe version of mania.
- Cyclothymic disorder, or cyclothymia, also involves hypomanic and depressive symptoms. But they are not as intense or as long-lasting as hypomanic or depressive episodes. The symptoms usually last for at least two years in adults and for one year in children and teenagers.
With any of these types, having four or more episodes of mania or depression in a year is called "rapid cycling."
What causes bipolar disorder?
The exact cause of bipolar disorder is unknown. Several factors likely play a role in the disorder. They include genetics, brain structure and function, and your environment.
Who is at risk for bipolar disorder?
You are at higher risk for bipolar disorder if you have a close relative who has it. Going through trauma or stressful life events may raise this risk even more.
What are the symptoms of bipolar disorder?
The symptoms of bipolar disorder can vary. But they involve mood swings known as mood episodes:
- The symptoms of a manic episode can include
- Feeling very up, high, or elated
- Feeling jumpy or wired, more active than usual
- Having a very short temper or seeming extremely irritable
- Having racing thoughts and talking very fast
- Needing less sleep
- Feeling like you are unusually important, talented, or powerful
- Do risky things that show poor judgment, such as eating and drinking too much, spending or giving away a lot of money, or having reckless sex
- The symptoms of a depressive episode can include
- Feeling very sad, hopeless, or worthless
- Feeling lonely or isolating yourself from others
- Talking very slowly, feeling like you have nothing to say, or forgetting a lot
- Having little energy
- Sleeping too much
- Eating too much or too little
- Lack of interest in your usual activities and being unable to do even simple things
- Thinking about death or suicide
- The symptoms of a mixed episode include both manic and depressive symptoms together. For example, you may feel very sad, empty, or hopeless, while at the same time feeling extremely energized.
Some people with bipolar disorder may have milder symptoms. For example, you may have hypomania instead of mania. With hypomania, you may feel very good and find that you can get a lot done. You may not feel like anything is wrong. But your family and friends may notice your mood swings and changes in activity levels. They may realize that your behavior is unusual for you. After the hypomania, you might have severe depression.
Your mood episodes may last a week or two or sometimes longer. During an episode, symptoms usually occur every day for most of the day.
How is bipolar disorder diagnosed?
To diagnose bipolar disorder, your health care provider may use many tools:
- A physical exam
- A medical history, which will include asking about your symptoms, lifetime history, experiences, and family history
- Medical tests to rule out other conditions
- A mental health evaluation. Your provider may do the evaluation or may refer you to a mental health specialist to get one.
What are the treatments for bipolar disorder?
Treatment can help many people, including those with the most severe forms of bipolar disorder. The main treatments for bipolar disorder include medicines, psychotherapy, or both:
- Medicines can help control the symptoms of bipolar disorder. You may need to try several different medicines to find which one works best for you. Some people need to take more than one medicine. It's important to take your medicine consistently. Don't stop taking it without first talking with your provider. Contact your provider if you have any concerns about side effects from the medicines.
- Psychotherapy (talk therapy) can help you recognize and change troubling emotions, thoughts, and behaviors. It can give you and your family support, education, skills, and coping strategies. There are several different types of psychotherapy that may help with bipolar disorder.
- Other treatment options include:
- Electroconvulsive therapy (ECT), a brain stimulation procedure that can help relieve symptoms. It uses a mild electric current and is done while you are under general anesthesia. ECT is most often used for severe bipolar disorder that is not getting better with other treatments. It may also be used when someone needs a treatment that will work more quickly than medicines. This might be when a person has a high risk of suicide or is catatonic (unresponsive).
- Repetitive transcranial magnetic stimulation (rTMS), a brain stimulation procedure that uses magnetic waves to relieve depression. It is not as powerful as ECT, but with rTMS, you don't need general anesthesia. It also has a low risk of negative effects on your memory and thinking.
- Light therapy has been shown to be effective for seasonal affective disorder (SAD). Many people with bipolar disorder also find that their depression gets worse during certain seasons, usually in the fall and winter. Light therapy may help with their symptoms.
- Healthy lifestyle changes, such as getting regular exercise, having a consistent sleep schedule, and keeping a mood journal, can also help with your symptoms.
Bipolar disorder is a lifelong illness. But long-term, ongoing treatment can help manage your symptoms and enable you to live a healthy, successful life.
NIH: National Institute of Mental Health
Mental Disorders
What are mental disorders?
Mental disorders (or mental illnesses) are conditions that affect your thinking, feeling, mood, and behavior. They may happen over a short period of time or come and go. Some can be chronic (long-lasting). They can affect your ability to relate to others and function each day..
What are some types of mental disorders?
There are many different types of mental disorders. Some common ones include:
- Anxiety disorders, including panic disorder, obsessive-compulsive disorder, and phobias
- Depression, bipolar disorder, and other mood disorders
- Eating disorders
- Personality disorders
- Post-traumatic stress disorder (PTSD)
- Psychotic disorders, including schizophrenia
What causes mental disorders?
There is no single cause for mental illness. A number of factors can contribute to risk for mental illness, such as:
- Your genes and family history
- Your life experiences, such as stress or a history of abuse, especially if they happen in childhood
- Biological factors such as chemical imbalances in the brain
- A traumatic brain injury (TBI)
- Prenatal (before birth) exposure to viruses, toxic chemicals, or other substances such as alcohol and drugs.
- Use of alcohol or recreational drugs
- Having a serious medical condition like cancer
- Having few friends, and feeling lonely or isolated
Mental disorders are not caused by character flaws. They have nothing to do with being lazy or weak.
Who is at risk for mental disorders?
Mental disorders are common. Many Americans will be diagnosed with a mental disorder at some time in their life.
How are mental disorders diagnosed?
The steps to getting a diagnosis include:
- A medical history
- A physical exam and possibly lab tests, if your provider thinks that other medical conditions could be causing your symptoms
- A psychological evaluation. You will answer questions about your thinking, feelings, and behaviors.
What are the treatments for mental disorders?
Treatment depends on which mental disorder you have and how serious it is. You and your provider will work on a treatment plan just for you. It usually involves some type of therapy. You may also take medicines. Some people also need social support and education on managing their condition.
In some cases, you may need more intensive treatment. You may need to go to a psychiatric hospital. This could be because your mental illness is severe. Or it could be because you are at risk of hurting yourself or someone else. In the hospital, you will get counseling, group discussions, and activities with mental health professionals and other patients.
Psychotic Disorders
Psychotic disorders are severe mental disorders that cause abnormal thinking and perceptions. People with psychoses lose touch with reality. Two of the main symptoms are delusions and hallucinations. Delusions are false beliefs, such as thinking that someone is plotting against you or that the TV is sending you secret messages. Hallucinations are false perceptions, such as hearing, seeing, or feeling something that is not there.
Schizophrenia is one type of psychotic disorder. People with bipolar disorder may also have psychotic symptoms. Other problems that can cause psychosis include alcohol and some drugs, brain tumors, brain infections, and stroke.
Treatment depends on the cause of the psychosis. It might involve drugs to control symptoms and talk therapy. Hospitalization is an option for serious cases where a person might be dangerous to himself or others.