Symptoms
Bipolar
disorder causes extreme mood swings, from feeling overly energetic
(mania) to feeling very sad or having low energy (depression).3
Mania may cause a person
to:
- Feel extremely happy or very
irritable.
- Have a very high opinion of himself or herself (inflated
self-esteem).
- Not need as much sleep as usual (feel rested after 3
hours of sleep).
- Talk more than usual.
- Be more active
than usual.
- Have difficulty concentrating because of having too
many thoughts at the same time (racing thoughts).
- Be easily
distracted by sights and sounds.
- Act impulsively or do reckless
things, such as go on shopping sprees, drive recklessly, get into foolish
business ventures, or have frequent, indiscriminate, or unsafe sex.
Depression may cause a person
to:
- Feel sad or anxious for a significant
time.
- Feel hopeless or pessimistic.
- Have slowed
thoughts and speech because of low energy.
- Have difficulty
concentrating, remembering, and making decisions.
- Have changes in
eating and sleeping habits leading to too much or too little eating or
sleeping.
- Have decreased interest in usual activities, including
sex.
- Have suicidal thoughts.
- Not enjoy things he or she
normally would enjoy.
Types of bipolar disorder
- Bipolar I. Considered
the classic form of the illness, bipolar I causes recurrent episodes of mania
and depression. The depression may last for a short time or for months. You may
then go back to feeling normal for a time, or you may go right into a manic
episode.
- Bipolar II. If you have bipolar
II, you will experience depression just as in bipolar I. But the episodes of
mania are less severe (hypomania). People with bipolar II have
more depressive episodes than hypomanic episodes.
- Rapid-cycling bipolar disorder. If you have rapid-cycling
bipolar disorder, you will experience at least four episodes of depression,
mania, or both within a 12-month period. You may go directly from an episode of
depression to an episode of mania, or you may have a short time lapse between
the two extreme moods. The mood swings are the same as with other types of
bipolar, but the frequency of mood swings distinguishes rapid-cycling bipolar
disorder from the other subtypes.
Some people may have bipolar disorder with mixed
symptoms, in which episodes of depression and mania occur together. Symptoms
include sadness, euphoria, and irritability. Other symptoms can include
agitation, lack of sleep, appetite changes, and possibly, thoughts of suicide.
This makes the disorder challenging to treat and very frustrating for you and
for those around you. It can also lead to hospitalization if your daily
functioning becomes impaired.
In addition to changes in mood, some
people with bipolar disorder also have symptoms of
anxiety,
panic attacks, or symptoms of
psychosis.
Symptoms of bipolar
disorder in children can be very different than those in adults and can
be confused with other childhood mental disorders, such as
depression or
attention deficit hyperactivity disorder (ADHD).
Bipolar disorder in children significantly interferes with a child's ability to
function in school, with friends, and at home.
Some
other
conditions with symptoms similar to bipolar disorder include depression,
schizophrenia, and attention deficit hyperactivity
disorder (ADHD).
People with bipolar disorder—men more often than
women—may have
substance abuse problems, especially during manic
episodes.4 Abusing alcohol or drugs may affect
treatment and interfere with taking medicines as prescribed. Other disorders
that may occur along with bipolar disorder include:5
These illnesses need to be treated along with the bipolar
disorder.