1. Introduction
  1.1 Background
  1.2 Research Objectives
2. Literature Review
  2.1 Smoking and Cardiovascular Diseases
      2.1.1 Atherosclerosis
      2.1.2 Hypertension
      2.1.3 Coronary Artery Disease
  2.2 Mechanisms of Smoking-Induced Cardiovascular Damage
      2.2.1 Oxidative Stress
      2.2.2 Inflammation
      2.2.3 Endothelial Dysfunction
  2.3 Impact of Smoking Cessation on Cardiovascular Health
      2.3.1 Reversibility of Smoking-Related Damage
      2.3.2 Timeframe for Recovery
3. Methodology
  3.1 Study Design
  3.2 Participant Selection
  3.3 Data Collection
  3.4 Statistical Analysis
4. Results
  4.1 Prevalence of Smoking-Related Cardiovascular Diseases
  4.2 Association between Smoking and Cardiovascular Risk Factors
  4.3 Effects of Smoking Cessation on Cardiovascular Health
5. Discussion
  5.1 Interpretation of Results
  5.2 Comparison with Previous Studies
  5.3 Implications for Public Health