Out of nowhere you feel absolute terror. Your heart races and you're frantic for your breath. Everything seems unreal. Are you losing your mind? No, you're having a panic attack. See more »

In the caveman days anxiety was a good thing. It served to keep us alive. We felt anxious when a lion was on our tracks waiting for dinner or when the weather was hot and we hadn't seen water in days. See more »

Anxiety is a complicated combination of symptoms that can control a person's lifestyle, including stress, increased heart rate, nervousness and worry. Learn about safe treatments for reducing the effects of anxiety. See more »

Depression and anxiety are probably something that every human being has experienced at some time. Learn more about these feelings and the alternative treatments that are available for them. See more »

Post-traumatic stress disorder (PTSD), affecting over five million adults nationwide each year, is seen not only in war veterans, but also in disaster victims and anyone who's suffered a traumatic experience. Learn more about PTSD. See more »

Post-traumatic stress disorder can affect anyone who has had a life-threatening or other emotionally traumatic experience. Find out what you need to know about PTSD in this article. See more »

What are some of the causes of headaches? Take a look into the causes of headaches and the nutritional remedies you can use to treat these types of pains. See more »

Panic attacks can interrupt your everyday life, but treatment might help decrease your attacks. Learn more about panic attacks from Discovery Health. See more »

Do you know the common signs of anxiety and signs of anxiety attacks? Find out the common signs of anxiety and anxiety attacks at Discovery Health. See more »

If you suffer from a form of anxiety disorder, you can get help from anxiety disorder support organizations. Check out a list of organizations that help you overcome your anxiety. See more »