Regular smoking can be a cause of chest pain, and chest tightness and can also lead to angina. So are there medicines to help you quit smoking? Luckily there is. Quitting smoking is a significant step towards improving your health and overall well-being. However, it can be a challenging journey, often requiring that you get additional support to overcome cravings and withdrawal symptoms. Medications can play a vital role in assisting you to quit smoking successfully.