Symptoms
A person with
borderline personality disorder often has unstable
relationships, low self-esteem, and problems with impulsive behavior, all of
which begin by early adulthood.2
A common feature of this disorder is fear of being left alone
(abandoned), even if the threat of being abandoned is not real. This fear may
lead to frantic attempts to hold on to those around you and may cause you to
become too dependent on others. Sometimes you may react to the fear of being
abandoned by rejecting others first before they can reject you. This erratic
behavior can lead to troubled relationships in every area of your life.
People who are diagnosed with borderline personality disorder have
at least five of the following symptoms. They may:4
- Make frantic efforts to avoid real or imagined
abandonment.
- Have a pattern of difficult relationships caused by
alternating between extremes of intense admiration and hatred of others.
- Have an unstable self-image or be unsure of his or her own
identity.
- Act impulsively in ways that are self-damaging, such as
extravagant spending, frequent and unprotected sex with many partners,
substance abuse,
binge eating, or reckless driving.
- Have
recurring suicidal thoughts, make repeated suicide attempts, or cause
self-injury through mutilation, such as cutting or burning himself or
herself.
- Have frequent emotional overreactions or intense mood
swings, including feeling depressed, irritable, or anxious. These mood swings
usually only last a few hours at a time. In rare cases, they may last a day or
two.
- Have long-term feelings of emptiness.
- Have
inappropriate, fierce anger or problems controlling anger. The person may often
display temper tantrums or get into physical fights.
- Have temporary
episodes of feeling suspicious of others without reason (paranoia) or losing a
sense of reality.
Not everyone who has five or more of these symptoms is diagnosed
with borderline personality disorder. For a person to be diagnosed with any
personality disorder, the symptoms must be severe and must go on long enough to
cause significant emotional distress or problems functioning in relationships
or at work.4
You may have temporary episodes of
psychosis (paranoia and a loss of a sense of reality)
with borderline personality disorder, especially when you are going through a
personal crisis. This psychosis usually does not last very long. But if it
continues, your doctor may consider another condition, such as
schizophrenia.
Symptoms of borderline personality disorder are not caused by
another medical condition or by medicines, and they are not a result of
long-term substance abuse problems. Borderline personality disorder may be
confused with other conditions with similar symptoms, such as other personality
disorders, including
antisocial personality disorder and
histrionic personality disorder.
Suicidal behavior
Suicidal behavior is common in people with borderline personality
disorder, with close to 10% of those with the disorder completing
suicide.6 Your risk of suicidal thoughts or attempts
increases if you have depression along with borderline personality
disorder.7 But you can reduce your risk for suicide by
treating symptoms of both conditions.
Other conditions that commonly occur with borderline personality disorder
Other mental health conditions commonly occur with borderline
personality disorder and need treatment also. These additional conditions can
make it difficult to distinguish borderline personality and can complicate
treatment. Conditions that frequently occur with borderline personality
disorder include:3, 4
Other personality disorders can occur in addition to borderline
personality disorder. A few of these conditions include:
- Histrionic personality disorder, which causes
excessive emotional reactions, attention-seeking behavior, and dramatic
behavior.
- Avoidant personality disorder, which
causes a person to avoid interaction with other people, especially if the
interaction involves a new activity that may prove
embarrassing.
- Antisocial personality disorder, a condition that
involves a pattern of disregard for or violation of the rights of
others.