Was it a quick puff on a cigar at a wedding, or did you buy a pack of 20 on a stressful day and get through the whole lot? Using a smoking alert scale, figure out where your slip-up lies so you know how far you need to backtrack in your quit plan. If it's a minor slip up, you don't need to worry too much, but if it's back to square one then you should start the process right away.
Did you know?
The Rohn Emergency Scale is used to measure the magnitude of emergencies.