According to the American Psychiatric Association posttraumatic stress disorder (PTSD) is a psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event such as a natural disaster, a serious accident, a terrorist act, war/combat, or rape or who have been threatened with death, sexual violence or serious injury.
About 7 or 8 out of every 100 people (or 7-8% of the population) will have PTSD at some point in their lives. About 8 million adults have PTSD during a given year. This is only a small portion of those who have gone through a trauma. (ptsd.va.gov).
Binaural beats are claimed to induce the same mental state associated with a meditation practice, but much more quickly. In effect, binaural beats are said to:
Binaural beats between 1 and 30 Hz are alleged to create the same brainwave pattern that one would experience during meditation. When you listen to a sound with a certain frequency, your brain waves will synchronize with that frequency. The theory is that binaural beats can help create the frequency needed for your brain to create the same waves commonly experienced during a meditation practice. The use of binaural beats in this way is sometimes called brainwave entrainment technology (HealthLine). Learn more.
Meditation is the practice of calming the mind and tuning down the number of random thoughts that pass through it. A regular meditation practice has been shown to reduce stress and anxiety, slow down the rate of brain aging and memory loss, promote emotional health, and lengthen attention span. Practicing meditation regularly can be quite difficult, so people have looked to technology for help (Heartfullness.org). Learn more.