Recognize that the attack happened and remind yourself it is temporary.
Recovering from an anxiety attack often requires gentle self-care to manage the "adrenaline hangover"—the period after the attack when you may feel physically and emotionally drained. Immediate Recovery Steps
Use the 3-3-3 rule —identify 3 things you see, 3 sounds you hear, and move 3 body parts—to pull your focus back to the present. Managing the "Adrenaline Hangover" Panic Attack Hangover: Symptoms & How to Cope - Talkspace
Practice slow, deep breaths, such as Belly Breathing or Paced Breathing (inhale for 4, exhale for 6) to calm your nervous system.