It is often the physical craving for a cigarette that causes people to start smoking again. There are lots of different treatments available to help you cope with cravings and withdrawal symptoms.
Using medicines to help reduce cravings can double your chances of successfully giving up smoking. And if you also use a <stop smoking service>, you are up to four times more likely to become a non-smoker. If you are in hospital, you should be able to have these medicines during your stay.