A dynamical model of drinking and smoking with optimal control analysis
2024

Modeling the Co-dependence of Drinking and Smoking

publication 10 minutes Evidence: high

Author Information

Author(s): Wireko Fredrick Asenso, Ndogum Sebastian, Nasiru Botchew Abdul, Ansah-Asamoah David, Adu Isaac Kwasi, Asamoah Joshua Kiddy K.

Primary Institution: Department of Mathematics, Saveetha School of Engineering SIMATS, Chennai, India

Hypothesis

This study investigates the co-dynamics of alcohol drinking and tobacco smoking and explores control strategies to mitigate their combined effects.

Conclusion

The study demonstrates that optimal control strategies can significantly reduce the number of individuals engaging in both drinking and smoking.

Supporting Evidence

  • The study highlights that the combined use of alcohol and tobacco significantly increases health risks.
  • Numerical simulations indicate that implementing control strategies can reduce the number of smokers and drinkers within eight weeks.
  • The model suggests that recovery efforts on both drinking and smoking can help individuals quit more effectively.

Takeaway

Drinking alcohol and smoking tobacco together is really bad for your health, but we can help people stop both by using smart strategies.

Methodology

The study uses a mathematical model to analyze the dynamics of drinking and smoking, employing local and global stability analyses, numerical simulations, and optimal control strategies.

Limitations

The model does not account for passive smoking or other potential factors influencing drinking and smoking behaviors.

Digital Object Identifier (DOI)

10.1371/journal.pone.0311835

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