Some advantages and disadvantages of different NRT formulations Formulation Advantages/disadvantages Patch Discreet and easy to use. Long-acting. Doesn’t mimic the highs and lows associated with smoking. Gum Allows good control of nicotine dose. Unsuitable for people who use dentures. Lozenge Discreet, flexible, good dose control. Sublingual tablet Discreet, flexible, good dose control. Top Advantages of Private Canadian Health Care. In addition to public health care services providers such as public hospitals and primary care physicians Canada has developed private health care sector. Nicotine replacement therapy (NRT) was the first pharmacological treatment developed for smoking cessation that was approved by the Food and Drug Administration (FDA). It also has a close alternative in the form of Zyban which also helps to prevent the cravings for nicotine. As with any medication, it's important to understand how it works, its advantages and its potential side-effects. A one-pot synthesis means that a synthesis involving multiple steps could instead be done within one single reaction flask. Imagine that a synthesis involving multiple steps requires that you work up the reaction at each step, then purify and carry on the material to the next step. Guide to Zyban - including how it works, how to use, success rate and side effects. What is Zyban? Zyban is one of the newest drugs on the market that can help smokers in their battle to give up smoking. The active ingredient in Zyban is bupropion, which is an antidepressant (sold under the brand name Wellbutrin) prescribed to treat clinical depression. This guide contains only some of the information needed to select a medicine that can help you stop smoking. Please consult your doctor/pharmacist if you have questions or have difficulty using your medicines. Advantages and disadvantages of cost-volume-profit analysis? A key advantage to cost-volume-profit analysis is the fact that itallows managers to more easily answer questions and providesdetails. Drug and Availability Common Adverse Events, Contraindications, Monitoring Advantages, Disadvantages, Comments Dosing Schedule Cost for ~ 12 weeksa NRT: General Comments.