Which disorder is characterized by unexpected panic attacks?

I, Claudius, some are but mine comes from a real disorder

Panic attacks are essentially your body's alarm system going off when there's no real fire. It's a misfiring of the body's natural response to danger, flooding the body with adrenaline and other chemicals that cause physical symptoms.

Yana, yes pra anayama helps.praanaayama is nothing but controle of breathing in indian yogicscience

little b, Sometimes breathing exercises can help.

I did hint