Topic Overview
What are panic attacks and panic disorder?
A panic
			 attack is a sudden, intense fear or
			 anxiety that may make you short of breath or dizzy or
			 make your heart pound. You may feel out of control. Some people believe that they
			 are having a heart attack or are about to die. An attack usually lasts from 5
			 to 20 minutes. But it may last even longer, up to a few hours. You have the most
			 anxiety about 10 minutes after the attack starts. If these attacks happen
			 often, they are called a panic disorder.
 Panic attacks can be
			 scary and so bad that they get in the way of your daily activities. Treatment
			 can help most people have fewer symptoms or even stop the attacks.
 More women than men get panic attacks.
What causes panic attacks and panic disorder?
Experts aren't sure what causes panic attacks and panic disorder. But the
			 body has a natural response when you are stressed or in danger. It speeds up
			 your heart, makes you breathe faster, and gives you a burst of energy. This is
			 called the
			 fight-or-flight response. It gets you ready to either
			 cope with or run away from danger. A panic attack occurs when this response
			 happens when there is no danger.
 Some people are more sensitive to anxiety and panic than others. Panic attacks and panic disorder
			 may be more likely if you have a family history of panic
			 disorder. They sometimes happen with no clear cause.
 Panic
			 attacks may also be brought on by: 
- A health problem such as an overactive
				thyroid (hyperthyroidism), or heart or breathing
				problems.
- Depression or another mood disorder.
-  Alcohol
				abuse.
-  Using too much nicotine or too much caffeine.
- 
				Taking certain medicines, such as those used to treat asthma and heart
				problems.
- Misusing drugs.
-  Living with high levels of stress for a long time.
You have a higher chance of getting panic disorder if you
			 have a parent with
			 depression or
			 bipolar disorder.
What are the symptoms?
Symptoms of a panic attack
			 may include:
- A feeling of intense fear, terror, or
				anxiety.
-  Trouble breathing or very fast breathing.
- 
				Chest pain or tightness.
-  A heartbeat that races or isn't
				regular.
-  Sweating.
-  Nausea or an upset
				stomach.
-  Dizziness and shaking.
-  Numbness or
				tingling.
Symptoms of panic disorder may include:
- Repeated panic attacks when there is no
				reason for the fight-or-flight response.
-  Changing your daily
				activities because you worry that you will have another attack. 
Some people have a fear of being in crowds, standing in
			 line, or going into shopping malls. They are afraid of having another panic
			 attack or of not being able to escape. This problem is called
			 agoraphobia. It can be so bad for some people that
			 they never leave their homes.
People who have panic
			 disorder often have depression at the same time.
How are panic attacks and panic disorder diagnosed?
Your doctor will ask about your past health and do a physical exam. The
			 exam may include listening to your heart, checking your blood pressure, and
			 ordering blood tests to look for other causes of your problem. 
How are they treated?
Treatment for panic attacks
			 and panic disorder includes
			 counseling, especially cognitive-behavioral therapy (CBT). Medicines may also help. Treatment can help most people control or even stop attacks. But symptoms
			 can come back, especially if you stop treatment too soon.
Early treatment of
			 panic attacks is very important. It can prevent other problems related to panic
			 disorder. These problems include depression,
			 anxiety disorders, and
			 substance abuse.
Frequently Asked Questions
| Learning about panic attacks and panic disorder: |  | 
| Being diagnosed: |  | 
| Getting treatment: |  | 
| Ongoing concerns: |  | 
Cause
The exact cause of
		  panic disorder isn't clear. Some people are more sensitive to anxiety and panic than others. This may be from your family history or past experiences.  You may have seen your parents or other family members experience anxiety. Or you may have experienced traumatic events in your past.  
You may be very sensitive to how your body reacts to anxiety-causing experiences.  You may mistake your body's reaction as harmful and begin to fear your body's reaction. This is called a cycle of panic.   The same experiences that cause you panic may not cause panic in others.  
 You can have  a
		  panic attack without having panic disorder. Panic
		  attacks may be triggered by:
- Drinking large amounts of alcohol or abruptly
			 stopping the use of alcohol.
- Drinking large amounts of caffeine.
- Chain-smoking. It greatly increases the amount of nicotine in
			 the blood.
- Taking certain medicines (such as those
			 used to treat asthma and heart conditions) or abruptly stopping certain
			 medicines (such as those used to treat anxiety or sleep
			 problems).
- Misusing drugs.
- Having high levels of
			 stress for a long time.
- Having recently had a baby.
- Having recently
			 had surgery or been under
			 general anesthesia.
Panic attacks also can be caused by or linked with
		  other medical conditions, including:
Symptoms
The main symptom of a
		  panic attack is an overwhelming feeling of fear or
		  anxiety. This feeling occurs along with physical reactions. 
An attack starts suddenly and usually
		  lasts from 5 to 20 minutes. But it may last even longer, up to a few hours. You
		  feel most anxious about 10 minutes into the attack. 
It is possible to have one
		  panic attack after another in waves for an extended period of time. This can
		  seem like one continuous attack. But if you have continuous symptoms that don't go away within an hour, you probably aren't having a panic attack. You
		  should seek medical care right away.
Symptoms of a panic attack may
		  include:
- Rapid breathing (hyperventilation), shortness of breath, or a feeling
			 of choking or being smothered.
- A pounding or racing heart or an irregular
			 heartbeat.
- Chest pain.
- Shaking, trembling, or feeling lightheaded or dizzy.
- Sweating, chills, or hot flashes.
- Nausea or an upset stomach.
- Numbness or tingling.
- Fear that you are going to die, lose control, or "go
			 crazy."
- Feelings of being detached from yourself or from
			 reality.
The symptoms of a panic
		  attack can be similar to those of a heart attack. Many people seek emergency
		  medical treatment for a panic attack for this reason. If you have chest pain
		  and other
		  symptoms of a heart attack, get medical
		  treatment right away. For more information, see the topic
		  Chest Problems. 
Agoraphobia
Panic attacks may begin
		  without a trigger. Or they can be linked to certain situations, such as being in
		  large crowds of people in restaurants or stadiums. Sometimes just knowing that you'll be in a certain situation can cause severe anxiety. 
People
		  who have panic attacks often learn to avoid situations that they fear
		  will trigger a panic attack or situations where they will not be able to escape
		  easily if a panic attack occurs. If this pattern of avoidance and anxiety is severe,
		  it can become
		  agoraphobia, an intense and irrational fear of being in public places.
Isolating yourself and avoiding social situations can interfere with your
		  ability to work. It can also harm your relationships, especially with your family members and
		  close friends.
Symptoms in children
Panic attacks aren't common
		  in children or younger teens. But children who have panic disorder or panic
		  attacks often have other symptoms in addition to those listed above. 
- They may
		  be overly afraid of common objects such as bugs.
- They may worry too much about
		  monsters or about going to bed alone.
-  They may refuse to go to school or
		  become unusually upset when they are separated from a parent.
What Happens
A first panic attack often starts without warning during an
		  ordinary activity such as shopping or walking down the street. 
- You may become
		  confused and think you are "going crazy." You may feel like something terrible is going to
		  happen. 
- You may feel a strong need to leave the area and go to a place that
		  feels safe, such as your car or home. 
- You may also have physical symptoms
		  such as shortness of breath, a pounding heart, or chest pain.  It is common to think that you are
		  having a heart attack and to seek treatment in a hospital emergency
		  room.
The intensity of
		  these symptoms usually peaks within 10 minutes.
 For many people, the first panic attack may occur a stressful time.  It may happen during a life-threatening illness or accident, the
		  loss of a relationship, or separation from family. A woman may have her first panic
		  attack after she gives birth.
It is also possible for a
		  first panic attack to be caused by a drug reaction or a reaction to
		  nicotine or caffeine. But after the situation that caused the first panic
		  attack is resolved, attacks may continue. 
Panic disorder
Common traits in panic
		  disorder include:
- Feeling exhausted from lack
			 of sleep.
- Using drugs or alcohol (to numb your fears or give you a
			 false sense of courage to face feared situations).
- Having
			 depression.
- Having irrational fears (phobias).
-  Having other
			 anxiety disorders, such as
			 post-traumatic stress disorder.
- Having
			 trouble relating to other people in social settings because of intense feelings
			 of anxiety.
Recurrent
		  panic attacks can be mild to severe. They may continue for
		  years, especially if you also have
		  agoraphobia (avoiding places where you fear another
		  attack will occur). You may have long periods of time
		  without panic attacks. And you may have other periods of time when attacks occur
		  often.
You may need longer or different treatment if you have
		  both panic disorder and agoraphobia. You may also have
		  other conditions linked with panic disorder and panic attacks, such as drug
		  or alcohol problems, depression, or other mental health disorders. You will
		  need treatment for these conditions.
Panic disorder may last a
		  lifetime, but its symptoms can be controlled with treatment. Most people who have
		  panic disorder get better with treatment. They are able to get back to a normal
		  lifestyle. But relapse can occur, especially if treatment is stopped
		  too soon.
What Increases Your Risk
 Your risk for
		  panic attacks and panic disorder may be higher if you: 
- Have a family history of panic disorder. You are also at increased risk if
			 you have a parent with either
			 depression or
			 bipolar disorder.
- Have
			 other conditions associated with panic disorder or panic attacks, such as
			 depression.
- Drink alcohol, use illegal drugs, chain-smoke
			 cigarettes, or drink large amounts of coffee or other caffeinated
			 beverages.
- Take medicines known to trigger panic attacks, such as
			 those used to treat asthma or heart problems.
- Have had
			 previous, unexpected panic attacks.
When To Call a Doctor
 Call your doctor if you
		  have:
- Attacks of intense fear or
			 anxiety that seem to come on without a
			 reason.
- A
			 panic attack or worry that you will have another one,
			 and your worrying interferes with your ability to do your daily
			 activities.
- Occasional physical symptoms (such as shortness of
			 breath and chest pain), and you are not sure what is causing them.
Watchful waiting
 It can be hard to tell the difference
			 between the symptoms of a panic attack (such as shortness of breath and chest
			 pain) and the
			 symptoms of a heart attack or another serious medical
			 problem. If you have symptoms of a panic attack, be sure to get medical care right away so that other medical conditions can be ruled out.
Who to see
The following health professionals can diagnose
			 panic attacks. They may work together with other health
			 professionals to treat panic attacks and
			 panic disorder:
Treatment for panic attacks and panic disorder may also
			 be provided by a:
Many community mental health centers, hospital outpatient
			 clinics, and family service agencies have treatment programs for people with
			 panic disorder.
To prepare for your appointment, see the topic Making the Most of Your Appointment.
Exams and Tests
You may be diagnosed with panic
		  disorder if you have at least two unexpected panic
		  attacks along with fear or worry about having another panic attack and avoiding
		  situations that may trigger it.
The doctor
		  will ask you questions about your symptoms. He or she will listen to your heart and check
		  your blood pressure. You may get blood tests. The doctor may need to rule out
		  other physical conditions that have symptoms similar to panic disorder, such as
		  a
		  heart attack or
		  hyperthyroidism.
Treatment Overview
 Successful treatment
		  reduces how many panic attacks you have and how often you have them. It lowers the anxiety you feel because of
		  the fear of future attacks. And it improves the quality of your life. Treatment may include:
Unfortunately, many people don't
			 seek treatment for anxiety disorders. You may not seek treatment because you
			 think the symptoms aren't bad enough. Or maybe you think that you can work things out on your
			 own. But getting treatment is important. 
If you need help
			 deciding whether to see your doctor, see
			 some reasons why people don't get help and how to overcome them.
Triggers
If your panic attacks were caused by a specific trigger, such as a
		  medicine reaction, you may not need treatment after the trigger has been
		  removed. In this case, that would mean stopping the medicine with the help of
		  your doctor. 
But sometimes panic attacks caused by outside factors can continue
		  after the trigger has been removed. They may turn into panic disorder.
Panic attacks may also start suddenly without a known trigger. 
Recurring panic attacks
You may have mild to severe panic attacks off and on for years, especially if you also
			 have
			 agoraphobia (avoiding places where you fear another
			 attack will occur). 
Even after treatment is
			 stopped because the attacks appear to be under control, attacks can suddenly
			 return. Learn your early warning signs and triggers so you can seek
			 treatment early.
If your
				panic attacks get too  severe or happen too often, you
				may need to be hospitalized until they are under control. You also may need a
				brief hospital stay if you have panic attacks along with another health
				condition, such as
				agoraphobia or
				depression. Panic attacks combined with these conditions can be
				harder to treat. 
Ongoing treatment
An important part of ongoing treatment is making sure
			 that you are taking your medicine as prescribed. Often people who feel better after
			 using medicine for a period of time may believe they are "cured" and no longer
			 need treatment. But when medicine is stopped, symptoms usually return. So it's
			 important to continue the treatment plan.
You
			 will be continually checked  to see if you have other conditions linked with panic disorder, such as depression or
			 problems with drugs or alcohol. These conditions will also need
			 treatment.
Prevention
 Panic disorder cannot be prevented.
But you may be able to
		  prevent or reduce the number of panic attacks with home treatment. For example, you can try relaxation exercises or limiting alcohol and caffeine. 
Home Treatment
Here are steps you can take   to decrease the number
		  of
		  panic attacks you have. These steps can also reduce the severity of your
		  symptoms when an attack does occur:
Support for the family
When a person has panic attacks, his or her entire family is affected.
		  
If someone in your family has panic attacks, you may feel frustrated,
		  overworked (because you have to take over his or her responsibilities), or
		  socially isolated because the person restricts family activities. These
		  feelings are common.
		  
Family therapy, a type of counseling that involves the
		  entire family, may help. 
For more information,
		  see:
- Helping Someone During a Panic Attack.
Medications
Medicines for
		  panic disorder are used to control the symptoms
		  of
		  panic attacks, reduce their number and severity, and
		  reduce the
		  anxiety and fear linked with having another
		  attack.
Your symptoms of
			 panic disorder should start to improve within a few weeks after you start taking
			 medicines. If improvement is not seen within 6 to 8 weeks, a higher dose or
			 another medicine may be needed.
Some
			 medicines used to treat panic attacks need to be continued for a year or longer
			 and then may be decreased gradually over several
			 weeks. If you have panic attacks again while
			 medicines are being stopped, the medicines may be continued for at least a few
			 months more. Some people may need to stay on medicines for a long time to keep
			 symptoms under control.
Taking medicines for panic disorder
			 during pregnancy may increase the risk of birth defects. If you are pregnant
			 or thinking of becoming pregnant, talk to your doctor. You may need to keep taking medicines if your panic disorder is severe. Your doctor can help weigh the risks of
			 treatment against the risk of harm to your pregnancy.
Medicine choices
Medicines used most often to treat panic attacks include:
- Antidepressants, such as Paxil, Prozac, or Zoloft.
- Benzodiazepines, such as Ativan, Valium, or Xanax.
Medicines sometimes used to treat panic disorder include:
- Antidepressants, such as Anafranil, Norpramin, and Tofranil.
- Antidepressants with mixed
				neurotransmitter effects, such as Effexor.
- Monoamine oxidase inhibitors (MAOIs), such as Marplan, Nardil, or Parnate.
Other Treatment
Counseling
Medicines to treat
			 panic disorder often may prevent another panic attack.  But they may not take away
			 the fear of having another attack. Counseling can help you handle this fear.
			 The fear of having an attack may actually bring on another attack.  
Cognitive-behavioral therapy focuses on changing certain thinking and behavior patterns. It has been proved effective for treating panic disorder.
Support groups and self-help
Support groups are
			 often good places to share information, problem-solving tips, and emotions
			 related to panic disorder.
Online discussion forums and websites may also offer information and support.
Self-help materials can help you learn to cope with panic
			 disorder or anxiety. These include instructional
			 videos, books, and audio materials. 
Relaxation exercises
Body-centered relaxation exercises can be useful for
		  reducing anxiety and treating symptoms of stress. They include:
Mindfulness activities
Mindfulness activities are techniques that  help relax the mind. They are often
		  combined with body-centered relaxation exercises. These techniques include:
- Meditation, where you focus your attention on the things that are
			 happening right now in the present moment. One way to do this is by paying
			 attention to your breathing.  
			 - Stress Management: Doing Meditation
 
- Guided imagery (visualization). This is a method of using your
			 imagination to help you relax and release tension caused by stress. Your body
			 responds to the images in your mind.  
			 - Stress Management: Doing Guided Imagery to Relax
 
Other Places To Get Help
Organizations
						HealthyChildren.org (U.S.)
www.healthychildren.org
Anxiety and Depression Association of America (ADAA)
www.adaa.org
References
Other Works Consulted
- American Psychiatric Association (2009). Practice guideline for the treatment of patients with panic disorder. Available online: http://psychiatryonline.org/guidelines.aspx.
- Huppert JC, et al. (2009). Anxiety disorders: Cognitive-behavioral therapy. In BJ Sadock et al., eds., Kaplan and Sadock's Comprehensive Textbook of Psychiatry, 9th ed., vol. 1, pp. 1915-1926. Philadelphia: Lippincott Williams and Wilkins.
- McClure-Tone EB, Pine DS (2009). Clinical features of the anxiety disorders. In BJ Sadock et al., eds., Kaplan and Sadock's Comprehensive Textbook of Psychiatry, 9th ed., vol. 1, pp. 1844-1856. Philadelphia: Lippincott Williams and Wilkins.
- Ravindran LN, Stein MB (2009). Anxiety disorders: Somatic treatment. In BJ Sadock et al., eds., Kaplan and Sadock's Comprehensive Textbook of Psychiatry, 9th ed., vol. 1, pp. 1906-1914. Philadelphia: Lippincott Williams and Wilkins.
- U.S. Department of Health and Human Services (2008). 2008 Physical Activity Guidelines for Americans (ODPHP Publication No. U0036). Washington, DC: U.S. Government Printing Office. Available online: http://www.health.gov/paguidelines/guidelines/default.aspx.
- Vannice GK (2012). Medical nutrition therapy for psychiatric conditions. In LK Mahan et al., eds., Krause's Food and the Nutrition Care Process, 13th ed., pp. 956-969. St Louis: Saunders.
Credits
ByHealthwise Staff
Primary Medical ReviewerAnne C. Poinier, MD - Internal Medicine
Adam Husney, MD - Family Medicine
Kathleen Romito, MD - Family Medicine
Specialist Medical ReviewerChristine R. Maldonado, PhD - Behavioral Health