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.
How long does it take me to recover following a gastroscopy? The recovery time is about 20-45 minutes depending on how quickly your body gets rid of the sedatives. You will be monitored until you are fully alert and are able to tolerate something to drink. Most people feel perfectly fine by the time they leave, however, however you may remain a bit drowsy for the next 4-6 hours.