HEALTH - BIPOLAR DISORDER (MANIC DEPRESSION) BIPOLAR SYMPTOMS
What is Bipolar Disorder?
Bipolar disorder involves periods of excitability (mania) alternating with periods of depression. The "mood swings" between mania and depression can be very abrupt.
Different from the normal ups and downs that everyone goes through, the symptoms
of bipolar disorder are severe. They can result in damaged relationships, poor
job or school performance, and even suicide.
Bipolar disorder, otherwise known as manic depression or bipolar depression, is a relatively common mood disorder that affects about 5.7 million Americans. Characterized by episodes of depression alternating with euphoric (manic) states, the symptoms of bipolar disorder are several and often affect an individual's daily functioning and interpersonal relationships.
Bipolar disorder symptoms include depression and feelings of hopelessness during the depressive phase of the condition. Other depressive symptoms include thoughts of suicide, alterations in sleep patterns, and loss of interest in activities that once were a source of pleasure. What differentiates bipolar from major depression is the occurrence of manic episodes, often described as emotional "highs," between the episodes of depression. Symptoms of manic states are varied and include restlessness, increased energy, euphoric mood, racing thoughts, poor judgment, intrusive or provocative behavior, difficulty concentrating, and a decreased need for sleep. People experiencing manic episodes often speak very rapidly, seem overly irritable, and may have unrealistic beliefs about their own power and capability.
Fortunately, bipolar disorder is a treatable condition. With appropriate treatment, most people suffering from bipolar can achieve substantial stabilization of their mood swings and are able to lead a normal life. Treatment of bipolar disorder involves medications known as "mood stabilizers."_______________________________________________________________________________________________________
Also see: DEPRESSION POSTPARTUM DEPRESSION (PPD) CHILDREN/TEEN DEPRESSION DYSTHYMIA
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Health: Symptoms of Bipolar Disorder (Mania, Manic Depression)
Bipolar disorder causes dramatic mood swings—from overly "high" and/or irritable to sad and hopeless, and then back again, often with periods of normal mood in between. Severe changes in energy and behavior go along with these changes in mood. The periods of highs and lows are called episodes of mania and depression.
Signs and symptoms of mania (or a manic depression) include:
- Increased energy, activity, and restlessness
- Excessively "high," overly good, euphoric mood
- Extreme irritability
- Racing thoughts and talking very fast, jumping from one idea to another
- Distractibility, can't concentrate well
- Little sleep needed
- Unrealistic beliefs in one's abilities and powers
- Poor judgment
- Spending sprees
- A lasting period of behavior that is different from usual
- Increased sexual drive
- Abuse of drugs, particularly cocaine, alcohol, and sleeping medications
- Provocative, intrusive, or aggressive behavior
- Denial that anything is wrong
A manic episode is diagnosed if elevated mood occurs with three or more of the other symptoms most of the day, nearly every day, for 1 week or longer. If the mood is irritable, four additional symptoms must be present.
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Signs and symptoms of depression (or a depressive episode) include:
- Lasting sad, anxious, or empty mood
- Feelings of hopelessness or pessimism
- Feelings of guilt, worthlessness, or helplessness
- Loss of interest or pleasure in activities once enjoyed, including sex
- Decreased energy, a feeling of fatigue or of being "slowed down"
- Difficulty concentrating, remembering, making decisions
- Restlessness or irritability
- Sleeping too much, or can't sleep
- Change in appetite and/or unintended weight loss or gain
- Chronic or other persistent bodily symptoms that are not caused by physical illness or injury
- Thoughts of death or suicide, or suicide attempts
A depressive episode is diagnosed if five or more of these symptoms last most of the day, nearly every day, for a period of 2 weeks or longer.
A mild to moderate level of mania is called hypomania. Hypomania may feel good to the person who experiences it and may even be associated with good functioning and enhanced productivity. Thus even when family and friends learn to recognize the mood swings as possible bipolar disorder, the person may deny that anything is wrong. Without proper treatment, however, hypomania can become severe mania in some people or can switch into depression.
Sometimes, severe episodes of mania or manic depression include symptoms of psychosis (or psychotic symptoms). Common psychotic symptoms are hallucinations (hearing, seeing, or otherwise sensing the presence of things not actually there) and delusions (false, strongly held beliefs not influenced by logical reasoning or explained by a person's usual cultural concepts). Psychotic symptoms in bipolar disorder tend to reflect the extreme mood state at the time. For example, delusions of grandiosity, such as believing one is the President or has special powers or wealth, may occur during mania; delusions of guilt or worthlessness, such as believing that one is ruined and penniless or has committed some terrible crime, may appear during depression. People with bipolar who have these symptoms are sometimes incorrectly diagnosed as having schizophrenia, another severe mental illness.
It may be helpful to think of the various mood states in bipolar disorder as a spectrum or continuous range. At one end is severe depression, above which is moderate depression and then mild low mood, which many people call "the blues" when it is short-lived but is termed "dysthymia" when it is chronic. Then there is normal or balanced mood, above which comes hypomania (mild to moderate mania), and then severe mania.
In some people, however, symptoms of mania and manic depression may occur together in what is called a mixed bipolar state. Symptoms of a mixed state often include agitation, trouble sleeping, significant change in appetite, psychosis, and suicidal thinking. A person may have a very sad, hopeless mood while at the same time feeling extremely energized.
Bipolar disorder may appear to be a problem other than mental illness—for instance, alcohol or drug abuse, poor school or work performance, or strained interpersonal relationships. Such problems in fact may be signs of an underlying mood disorder.
Suicide
Some people with bipolar disorder
become suicidal. Anyone who is thinking
about committing suicide needs immediate attention, preferably from a mental
health professional or a physician. Anyone who talks about suicide should
be taken seriously. Risk for suicide appears to be higher earlier in the
course of the illness. Therefore, recognizing bipolar early and
learning how best to manage it may decrease the risk of death by suicide.
Signs and symptoms that may accompany suicidal feelings include:
- talking about feeling suicidal or wanting to die
- feeling hopeless, that nothing will ever change or get better
- feeling helpless, that nothing one does makes any difference
- feeling like a burden to family and friends
- abusing alcohol or drugs
- putting affairs in order (e.g., organizing finances or giving away possessions to prepare for one's death)
- writing a suicide note
- putting oneself in harm's way, or in situations where there is a danger of being killed
If you are feeling suicidal or know someone who is:
- call a doctor, emergency room, or 911 right away to get immediate help
- make sure you, or the suicidal person, are not left alone
- make sure that access is prevented to large amounts of medication, weapons, or other items that could be used for self-harm
While some suicide attempts are carefully planned over time, others are impulsive acts that have not been well thought out; thus, the final point above may be a valuable long-term strategy for people with bipolar disorder. Either way, it is important to understand that suicidal feelings and actions are symptoms of an illness that can be treated. With proper treatment, suicidal feelings can be overcome.
Causes of bipolar disorder (mania, manic depression)
Bipolar disorder affects men and women equally. It usually appears between ages 15 - 25. The exact cause is unknown, but it occurs more often in relatives of people with bipolar.
Bipolar disorder results from disturbances in the areas of the brain that regulate mood.
There are two primary types of bipolar disorder. People with bipolar disorder I have had at least one fully manic episode with periods of major depression. In the past, bipolar disorder I was called manic depression.
People with bipolar disorder II seldom experience full-fledged mania or manic depression. Instead they experience periods of hypomania (elevated levels of energy and impulsiveness that are not as extreme as the symptoms of mania). These hypomanic periods alternate with episodes of major depression.
A mild form of bipolar disorder called cyclothymia involves periods of hypomania and mild depression, with less severe mood swings. People with bipolar disorder II or cyclothymia may be misdiagnosed as having depression alone.
Scientists are learning about the possible causes of bipolar disorder through several kinds of studies. Most scientists now agree that there is no single cause for bipolar disorder—rather, many factors act together to produce the illness.
Because bipolar tends to run in families, researchers have been searching for specific genes—the microscopic "building blocks" of DNA inside all cells that influence how the body and mind work and grow—passed down through generations that may increase a person's chance of developing the illness. But genes are not the whole story. Studies of identical twins, who share all the same genes, indicate that both genes and other factors play a role in bipolar disorder. If bipolar were caused entirely by genes, then the identical twin of someone with the illness would always develop the illness, and research has shown that this is not the case. But if one twin has bipolar disorder, the other twin is more likely to develop the illness than is another sibling.
In addition, findings from gene research suggest that bipolar disorder, like other mental illnesses, does not occur because of a single gene. It appears likely that many different genes act together, and in combination with other factors of the person or the person's environment, to cause bipolar disorder. Finding these genes, each of which contributes only a small amount toward the vulnerability to bipolar, has been extremely difficult. But scientists expect that the advanced research tools now being used will lead to these discoveries and to new and better treatments for bipolar disorder.
Course of bipolar disorder (mania, manic depression)
Episodes of mania and manic depression typically recur across the life span. Between episodes, most people with bipolar disorder are free of symptoms, but as many as one-third of people have some residual symptoms. A small percentage of people experience chronic unremitting symptoms despite treatment.
The classic form of the illness, which involves recurrent episodes of mania and manic depression, is called bipolar I disorder. Some people, however, never develop severe mania but instead experience milder episodes of hypomania that alternate with depression; this form of the illness is called bipolar II disorder. When four or more episodes of illness occur within a 12-month period, a person is said to have rapid-cycling bipolar disorder. Some people experience multiple episodes within a single week, or even within a single day. Rapid cycling tends to develop later in the course of illness and is more common among women than among men.
People with bipolar disorder can lead healthy and productive lives when the illness is effectively treated. Without treatment, however, the natural course of bipolar tends to worsen. Over time a person may suffer more frequent (more rapid-cycling) and more severe manic and depressive episodes than those experienced when the illness first appeared. But in most cases, proper treatment can help reduce the frequency and severity of episodes and can help people with bipolar disorder maintain good quality of life.
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Sources: NIH News In Health/National Institutes of Health/National Library of Medicine/Dept of Health and Human Services_______________________________________________________________________________________________________
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