Here are 12 ways chronic fear is harming your health. Fear is a normal human emotion that helps you stay safe in dangerous situations. But when you experience constant fear for no reason, like when you constantly worry about things that might happen, it starts to take a toll on your body. As a matter of fact, chronic fear, worry, and chronic stress can cause a lot of problems for you. They can lead to anxiety attacks, panic attacks, and even more severe mental health disorders such as depression. It can also lead to physical symptoms from hormone balance disruptions to digestive issues, premature aging, and even cardiovascular damage.