Panic Attacks Support Group
A panic attack is a period of intense fear or discomfort, typically with an abrupt onset and usually lasting no more than thirty minutes. Symptoms include trembling, shortness of breath, heart palpitations, sweating, nausea, dizziness, hyperventilation, and sensations of choking or smothering. Panic attacks can be very sudden, appear to be unprovoked, and are often...

So sorry you are suffering from panic attacks, they are just horrible, aren't they?
I like to use an ice pack on the back of my neck when i have one, or just stand under a cold shower for a few seconds.
Box breathing can really help too.
i hope you find some relief soon.
Do you have any hobbies? They might help.