Like to know how long do panic attacks last?

Did you identify that it can be tricky for some people to find out when a single panic attack is actually over?Are you experienced that sometimes there are a lingering sense of panic, shock, or confusion that lasts for awhile afterward? Did you understand that the real attack could be a brief flash of anxiety and apprehension that passes after just a minute or two? Did you understand that sometimes it can also be a prolonged state of panic and anxiety that goes on for a few hours? So it is difficult to answer: how long do panic attacks last