What is post-traumatic stress disorder?
Post-traumatic stress disorder (PTSD) can begin after you
witness or are involved in a very stressful event. The
event usually involves a real or potential severe injury or
the threat of death. It causes feelings of extreme fear,
helplessness, or horror. After being involved in such an
event, many people have trouble sleeping, have nightmares or
daytime memories of the event, and feel emotionally numb and
cut off from others. For most people, these symptoms stop
within a month after the stressful event. When these
symptoms continue for months or years, it is called
post-traumatic stress disorder.
How does it occur?
Not everyone who is exposed to a stressful event gets PTSD.
It is not fully clear why one person involved in something
like a robbery, rape, or severe car accident develops PTSD
while another does not. Some factors that may lead to PTSD
include:
- a personal history of a mental health problem
- the severity of the stressful event
- a family history of mental illness
- lack of family and social support available after the
event.
Studies show that from 1 to 14% of people will have PTSD for
some period in their lives, at least in a very mild form.
PTSD can occur at any age. Symptoms can start right after
the stressful event, but sometimes symptoms begin 3 months
or more after the event. Having PTSD symptoms for up to a
month after a stressful event is a normal human reaction and
is not considered PTSD. It is called acute stress disorder.
If symptoms last more than a month it is called PTSD.
What are the symptoms?
PTSD symptoms fall into 3 areas. You may not have all the
symptoms, but most people with PTSD have some symptoms in
each area.
- Reexperiencing the stressful event
- bothersome and repeated thoughts, emotions, and images
of the event
- repeated dreams about the event
- moments when you feel the event is happening again
- panic attacks when things happen that remind you of
the stressful event.
- Avoiding things related to the stressful event or feeling
numb
- avoiding conversations, thoughts, or places that remind
you of the event
- not being able to remember important parts of the event
- feeling and acting very distant and detached from
others close to you
- having fewer emotions than you had before the event, or
seeming emotionally flat to others
- feeling hopeless about the future.
- Being physically alert all or most of the time
- having a lot of trouble falling or staying asleep
- being very irritable or having angry outbursts
- having trouble concentrating or staying focused
- being startled or jumping at sudden or loud noises
- feeling very suspicious and being on guard all the
time.
How is it diagnosed?
Your health care provider or a mental health professional
can tell you if your symptoms are PTSD. He or she will ask
about your symptoms and any drug or alcohol use. There are
no lab tests to diagnose PTSD, but you may have lab tests to
rule out medical problems, such as hormone imbalances.
Your health care provider may ask you to change medicines or
dosages you are currently taking to make sure medicines are
not causing or increasing your symptoms.
How is it treated?
Do not try to overcome PTSD by yourself. PTSD can be
successfully treated with psychotherapy, medicine, or both.
Discuss this with your health care provider or therapist.
Medicine
Several prescription medicines can help treat PTSD. Your
health care provider will carefully select the best one for
you. Some medicines are:
- selective serotonin reuptake inhibitor (SSRI)
antidepressants such as sertraline (Zoloft), fluoxetine
(Prozac), fluvoxamine (Luvox), citalopram (Celexa),
escitalopram (Lexapro), and paroxetine (Paxil)
- other antidepressant medicines.
No nonprescription medicines are available to treat PTSD.
Therapy
Seeing a psychiatrist or other psychotherapist can
help when you are having symptoms of PTSD. Therapy may last
just a short time or may need to last for months or years.
Two types of psychotherapy sometimes used to treat PTSD are
cognitive behavioral therapy (CBT) and eye movement
desensitization and reprocessing (EMDR).
CBT is a way to help you identify and change thoughts that
lead to PTSD symptoms. Replacing negative thoughts with more
positive ones can help you to control your symptoms.
EMDR is a fairly new psychotherapy technique that uses eye
movement to activate the brain while you remember the
stressful event and your feelings about the experience. The
therapy is designed to release "trapped" emotional
experiences from the stressful event. Dealing with these
experiences may help you to have more peaceful, calm
feelings.
Natural and Alternative Treatments
- Herbs and Supplements. Claims have been made that
certain herbal and dietary products (kava root, lemon
balm, lavender, passion flower, valerian) help PTSD. No
herb or dietary supplement has been proven to help PTSD.
- Biofeedback. With biofeedback you learn to control body
functions such as heart rate, blood pressure, muscle
tension, or brain wave patterns. Biofeedback can help
with tension, anxiety, and concentration. It is an
effective treatment for several types of anxiety
disorders. However, there is limited research supporting
its effectiveness for treatment of PTSD.
- Massage Therapy. Massage therapy may help lower stress
and muscle tension. These changes may be very helpful as
a secondary treatment for the broader tension and anxiety
symptoms that may go along with PTSD.
- Relaxation Therapies. Special relaxation methods, along
with medicines and psychotherapy, can help you control
some of the tension, irritability, and sleep problems
that are symptoms of PTSD. Yoga and meditation may also
be helpful.
- Hypnotherapy. Hypnosis has not been tested as a
treatment for PTSD. If your therapist is trained in this
technique, ask how he or she thinks this therapy might
help your symptoms.
- Art and Music Therapies. Some people find art and music
therapy, along with medicines and psychotherapy, to be
helpful. These therapies may help you express and better
manage the difficult feelings and memories of the
stressful event.
How long will the effects last?
For at least half of the people who get PTSD, it goes away
within 3 months. For some people, the symptoms last for
more than a year. How long it lasts depends on your being
able to talk about the trauma with others, the severity of
the trauma, and how often you are reminded of the stressful
event.
What can I do to help myself or my loved one?
Maintaining a healthy lifestyle is important. To help
control PTSD:
- Exercise for at least 20 minutes every day. For example,
take brisk walks.
- Learn which activities make you feel better and do them
often.
- Talk to your family and friends.
- Eat a healthy diet.
- Get 6 to 8 hours of sleep each night.
- Keep a regular schedule for going to sleep and getting
up.
- Avoid alcohol or drugs that have not been prescribed by
your health care provider. Limit the caffeine in your
diet.
- Learn breathing exercises, relaxation techniques, or
yoga.
Many towns and cities have support groups that meet to help
survivors of trauma to cope. Look in the telephone book
under Support Groups or ask your local community mental
health center.
When should I seek help?
Do not try to get over a severely stressful event all by
yourself. Seek professional help if you have experienced a
stressful event or have the symptoms of PTSD.
When should I seek immediate help?
Get emergency care if you or a loved one has serious thoughts
of suicide, violence, or harming others. Also seek
immediate help if you have severe chest pain or trouble
breathing.
Written by Dewleen Baker, MD; Naakesh A. Dewan, MD; and Gayle Zieman, PhD, for McKesson Provider Technologies.
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
Copyright © 2005 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.