cigarette smoking during pregnancy is associated with quizlet ASHES, Vol. 18(8) – Any amount of 3 months before and can lead to birth defects in infants – BASIS (The Brief Addiction Science Information Source) The Benefits of Quitting Smoking

Still, there are some regional variations

Encourage changes in lifestyle that could improve tissue perfusion (avoiding crossed legs at the knee when sitting, changing positions at frequent intervals, rising slowly from a supine/sitting to a standing position, avoiding smoking, reducing risk factors for atherosclerosis [obesity, hypertension, dyslipidemia, inactivity])

In addition to the physical withdrawal symptoms, the emotional and behavioral symptoms can be overwhelming, and giving them the same weight (or greater) is key to successfully overcoming the addiction, including quitting smoking

And you're totally right