Quit drinkink beer and caffeine 12 days ago cold turkey 6 mountain dews in am and 6 beers to fall asleep Been having panic attacks taking .25-.5 xanax at night to sleep, also take certrazine in morning and 100 sertraline, getting a cold now, if i take nyquil for cold, what could I use for panic attack? Having trouble with insomnia and nighttime panic attacks, started with withdrawal symptoms, gotten better but insomnia is bad