The nicotine patch is a drug product that was converted from a prescription to an over-the-counter status, and this is accurate.
You can stop smoking with the use of nicotine skin patches. The nicotine in the patch is absorbed through the skin and into the bloodstream. This substitutes the nicotine you would obtain from smoking and lessens the withdrawal symptoms associated with quitting. Over time, the nicotine content decreases until use is discontinued. It is possible to successfully quit smoking by wearing a nicotine patch for four weeks before to the quit date, but in order to reap this benefit, varenicline must not be put off after using a nicotine patch preload.
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