0:00:07.035,0:00:09.825 The body becomes its own corset. 0:00:09.825,0:00:13.640 Past, present, and future [br]exist as a single force. 0:00:13.640,0:00:18.314 A swing without gravity soars [br]to a terrifying height. 0:00:18.314,0:00:22.295 The outlines of people and things [br]dissolve. 0:00:23.125,0:00:26.355 Countless poets and writers [br]have tried to put words 0:00:26.355,0:00:28.880 to the experience of a panic attack— 0:00:28.880,0:00:33.941 a sensation so overwhelming, many people [br]mistake it for a heart attack, stroke, 0:00:33.941,0:00:36.841 or other life-threatening crisis. 0:00:36.841,0:00:40.060 Though panic attacks don’t cause [br]long-term physical harm, 0:00:40.060,0:00:44.371 afterwards, the fear of another attack [br]can limit someone’s daily life— 0:00:44.371,0:00:46.961 and cause more panic attacks. 0:00:46.961,0:00:49.357 Studies suggest that almost a third of us 0:00:49.357,0:00:52.730 will experience at least one [br]panic attack in our lives. 0:00:52.730,0:00:55.379 And whether it’s your first, [br]your hundredth, 0:00:55.379,0:00:57.967 or you’re witnessing someone else [br]go through one, 0:00:57.967,0:01:00.717 no one wants to repeat the experience. 0:01:00.717,0:01:04.937 Even learning about them can [br]be uncomfortable, but it’s necessary— 0:01:04.937,0:01:09.166 because the first step to preventing [br]panic attacks is understanding them. 0:01:10.166,0:01:13.276 At its core, a panic attack [br]is an overreaction to the body’s 0:01:13.276,0:01:17.127 normal physiological response [br]to the perception of danger. 0:01:17.127,0:01:19.547 This response starts with the amygdala, 0:01:19.547,0:01:22.627 the brain region involved [br]in processing fear. 0:01:22.627,0:01:24.537 When the amygdala perceives danger, 0:01:24.537,0:01:27.392 it stimulates [br]the sympathetic nervous system, 0:01:27.392,0:01:30.087 which triggers the release of adrenaline. 0:01:30.087,0:01:33.317 Adrenaline prompts an increase [br]in the heart and breathing rate 0:01:33.317,0:01:37.339 to get blood and oxygen [br]to the muscles of the arms and legs. 0:01:37.339,0:01:41.835 This also sends oxygen to the brain, [br]making it more alert and responsive. 0:01:42.882,0:01:44.312 During a panic attack, 0:01:44.312,0:01:48.269 this response is exaggerated [br]well past what would be useful 0:01:48.269,0:01:50.326 in a dangerous situation, 0:01:50.326,0:01:55.115 causing a racing heart, heavy breathing, [br]or hyperventilation. 0:01:55.115,0:01:57.805 The changes to blood flow [br]cause lightheadedness 0:01:57.805,0:02:00.819 and numbness in the hands and feet. 0:02:00.819,0:02:03.869 A panic attack usually peaks [br]within 10 minutes. 0:02:03.869,0:02:07.289 Then, the prefrontal cortex [br]takes over from the amygdala 0:02:07.289,0:02:10.639 and stimulates [br]the parasympathetic nervous system. 0:02:10.639,0:02:14.140 This triggers the release of a hormone [br]called acetylcholine 0:02:14.140,0:02:19.273 that decreases the heart rate [br]and gradually winds down the panic attack. 0:02:19.273,0:02:22.223 In a panic attack, the body’s [br]perception of danger 0:02:22.223,0:02:27.351 is enough to trigger the response we would[br]have to a real threat— and then some. 0:02:27.351,0:02:30.151 We don't know for sure [br]why this happens, 0:02:30.151,0:02:32.910 but sometimes cues in the environment [br]that remind us 0:02:32.910,0:02:37.060 of traumatic past experience [br]can trigger a panic attack. 0:02:37.060,0:02:39.688 Panic attacks can be part [br]of anxiety disorders 0:02:39.688,0:02:46.664 like PTSD, social anxiety disorder, OCD, [br]and generalized anxiety disorder. 0:02:46.664,0:02:50.374 Recurring panic attacks, [br]frequent worry about new attacks, 0:02:50.374,0:02:53.350 and behavioral changes [br]to avoid panic attacks 0:02:53.350,0:02:57.120 can lead to a diagnosis [br]of a panic disorder. 0:02:57.120,0:02:59.522 The two main treatments [br]for panic disorder 0:02:59.522,0:03:05.374 are antidepressant medication [br]and cognitive behavioral therapy, or CBT. 0:03:05.374,0:03:08.614 Both have about a 40% response rate— 0:03:08.614,0:03:12.410 though someone who responds to one [br]may not respond to the other. 0:03:12.410,0:03:16.300 However, antidepressant medications [br]carry some side effects, 0:03:16.300,0:03:20.110 and 50% of people relapse [br]when they stop taking them. 0:03:20.110,0:03:25.983 CBT, meanwhile, is more lasting, [br]with only a 20% relapse rate. 0:03:25.983,0:03:29.893 The goal of CBT treatment for panic [br]disorder is to help people learn 0:03:29.893,0:03:34.385 and practice concrete tools [br]to exert physical, and in turn mental, 0:03:34.385,0:03:39.657 control over the sensations and thoughts [br]associated with a panic attack. 0:03:39.657,0:03:44.706 CBT begins with an explanation of the [br]physiological causes of a panic attack, 0:03:44.706,0:03:48.636 followed by breath and muscle exercises [br]designed to help people 0:03:48.636,0:03:51.825 consciously control breathing patterns. 0:03:51.825,0:03:54.265 Next comes cognitive restructuring, 0:03:54.265,0:03:56.825 which involves identifying [br]and changing the thoughts 0:03:56.825,0:03:58.753 that are common during attacks— 0:03:58.753,0:04:02.885 such as believing you’ll stop breathing, [br]have a heart attack, or die— 0:04:02.885,0:04:05.675 and replacing them [br]with more accurate thoughts. 0:04:07.065,0:04:11.684 The next stage of treatment is exposure [br]to the bodily sensations and situations 0:04:11.684,0:04:14.654 that typically trigger a panic attack. 0:04:14.654,0:04:17.857 The goal is to change the belief, [br]through experience, 0:04:17.857,0:04:22.307 that these sensations and situations [br]are dangerous. 0:04:22.307,0:04:27.512 Even after CBT, taking these steps [br]isn’t easy in the grip of an attack. 0:04:27.512,0:04:32.209 But with practice, these tools [br]can both prevent and de-escalate attacks, 0:04:32.209,0:04:36.378 and ultimately reduce the hold of panic [br]on a person’s life. 0:04:37.518,0:04:39.208 Outside formal therapy, 0:04:39.208,0:04:44.615 many panickers find relief from the same [br]beliefs CBT aims to instill: 0:04:44.615,0:04:50.116 that fear can’t hurt you, [br]but holding on to it will escalate panic. 0:04:50.116,0:04:52.676 Even if you’ve never had a panic attack, 0:04:52.676,0:04:57.429 understanding them will help you identify [br]one in yourself or someone else— 0:04:57.429,0:05:01.419 and recognizing them is the first step [br]in preventing them.