• Coughing, sinus congestion, fatigue, and shortness of breath decrease
• Cilia regrows in lungs, increasing ability to reduce infection
• Energy increases
1 YEAR
• Risk of heart disease decreases by 90%
• Heart will have returned to nearly normal condition
10 TO 15 YEARS
• Risk of lung, tongue, and throat cancer will roughly be the same as if you had never smoked.