Brain's Fear Center is Equipped With a Built-in Suffocation Sensor

..."It has been proposed that panic and anxiety disorders involve a suffocation alarm gone haywire," Welsh said. "Now, this work may shed some light on this well-known phenomenon and suggests strategies for further exploration."

The findings raise the possibility that some people may be more prone to anxiety disorders, including post-traumatic stress disorder, due to genetic variants they carry in components of this ASIC pathway. They also suggest that new therapeutic strategies for panic and anxiety might target changes in brain pH or the acid-sensing channels.  Click anywhere in this sentence to continue reading...