Your fertile window includes the day you ovulate and the preceding five days. So, for example, if day 1 is the first day of your period and day 28 is the day before you expect your next period, you'd be fertile on days 10 through 15. (But you're much more likely to get pregnant during the final three days of this window.)
Your body will recover much of the psychological craving, that is, it will stop doing the cravings by 1 to 2 months after you have quit, and then it will be time to taper the pill and the patch.
To give you an idea of the benefits that you will experience once you quit smoking, the American Cancer Society has created a timeline that describes what you can look forward to in your new, smoke-free life. 20 minutes after quitting. Your heart rate and blood pressure drop.. Circulatory: You may feel dizzy, stiff, or even tingling in your toes and fingers. 4. Sleep: You may experience insomnia as well. These effects are a direct result of your body repairing the damage that smoking has caused, and starting to smoke again will only set back your plans of a healthy lifestyle.