Smoking does not give any benefits to the body but mere health hazards. And once you get addicted inhaling that smoke, it would be very hard to quit. While it is early quit the vice before it will make you sick.
Studies show that just 20 minutes after a smoker stops smoking, his body would begin a series of beneficial changes. The blood pressure drops to normal and so with the pulse rate. The temperature also of the hand and feet would become normal.
After 8 hours of not smoking, the carbon monoxide level in the blood would drop to normal and the oxygen in the blood would increase to normal.
24 hours without cigarette decreases the chance of heart attack.
If the smoker doesn't smoke for 48 hours, the nerve endings would start to grow and the ability to smell and taste is enhanced. It would also make walking easier.
If the smoker stops smoking for 2 to 3 weeks, circulation improves and the lung function increases up to 30 percent.
After quitting the vice for 1 to 9 months, coughing, sinus, congestion, fatigue, and shortness of breath decreases. The cilia will also grow again in lungs increasing the ability to handle mucus, clean the lungs and reduce infection.
One year of not smoking reduces to half the risk of coronary heart disease in a smoker.
You could go on smoking but if you see how smoking makes life hazardous, then you might as well stop smoking and make your life healthier and longer.