If you’ve ever experienced a sudden overwhelming feeling of dread, anxiety or fear — a looming sense that something terrible is about to happen — you may have experienced a panic or anxiety attack.
The bad news: Panic attacks, and their symptoms, can last for a few minutes or many hours without any warning.
The good news: Panic attacks, also called panic attack disorders, are highly treatable. This app has breathing exercises for anxiety that can help you relax.