
The Conversation | M Tama/Getty
Whether it’s industrial or nuclear disasters, extreme weather, wildfires, volcanic eruptions, war or terrorist attacks, first responders and affected communities can experience significant physical and mental health effects both during rescue and recovery operations and for years afterward. All are vulnerable to mental and physical harm no matter how well trained they may be. Research from my team suggests that among these risks is post-traumatic stress disorder that may cause their brain to age faster.