Smoking has varying effects on fertility, so there is no accurate way to answer your question. We cannot even say if smoking was the cause of an initial problem.
Never!
8 hours
Try chewing gum
Yes, you can have a heart attack even if you quit smoking many years ago. Not all heart attacks occur in smokers. Smoking increases the risk of a heart attack, though. Within eight to 15 years of quitting smoking, your risk of heart attack is at the same level as that of nonsmokers.
in my personal experience about 3 months i could tell it was getting better .
For most people, there is no relationship between smoking and the firmness of the erection. (But many partners find "smoker's breath" unpleasant...)
Studying smoking is important to understand its health effects, such as respiratory diseases and cancer, and to develop effective prevention and cessation strategies. It also helps to identify patterns and trends in smoking behavior, which can guide public health policies and interventions to reduce smoking rates and improve overall population health.
The craving can return for months afterward, especially if you have done nothing to change other behavior.
Quitting cold turkey has proven to be very effective. Also, trying to focus on not smoking just one day at a time, instead of thinking ahead to how long you want to quit or thinking back to how long it's been since you had a smoke.
It can take anything between 3 months to a year to regain mental agility
This is approximate, but in six weeks there is a slightly reduced risk, which improves over time. After about 10 years the risk is the same as a non-smoker.
The side the effects of nicotine withdraw should not last more then 5 days. Usually nicotine leave your body about 2-24 hours after stop smoking. The craving get less and less day by day.