Your brain is designed to be aware of potential dangers in your surroundings. It's how early humans survived. Sensing the presence of predators or other threats helped them stay safe. But our brains ...

Hypervigilance is a state of heightened alertness accompanied by behavior that aims to prevent danger. It is commonly associated with conditions, such as PTSD. Symptoms can include rapid breathing, ...

The definition of hypervigilance is a state of heightened awareness and watchfulness. You may be hypervigilant if you're constantly on guard and on the lookout for danger, even when there's little to ...

You may experience sweating, faster heart rate and shallow breathing with this state of increased alertness. You may be sensitive to your surroundings and feel alert to hidden dangers that might not ...