after 3 days you stop having any nicotine in your body, so 3 days it the physical withdrawal side of smoking.
Keep it up! We're all rooting for you!
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"You can't hop a jet plain like you can a freight train" - Gordon Lightfoot
"It starts with light, and ends with light, and in between there is darkness" -I forget
"Got to kick at the darkness 'til it bleeds daylight" -BNL