The risks of smoking decrease dramatically on giving up. However, this may be difficult since nicotine is addictive. Withdrawal symptoms can be experienced, such as irritability & restlessness.
These should only last a few weeks, however, & will be well worth the effort. The person will feel & smell much fresher. The efficiency of the {lungs} improves & the risk of developing heart diseases decreases. Generally, the person will feel much fitter. In younger smokers, the risk of {heart attack} can be halved within 5yrs compared with those who continue smoking.
