Why is zyban not working

Requiring such a warning is the most serious step the FDA can take before deciding to ban a drug entirely. An FDA public health advisory warns that Chantix can cause severe changes in mood and behavior and can worsen existing mental illnesses, even when patients are already receiving treatment for mental illness. Patients are urged to talk with their doctor about their psychiatric history before taking Chantix, and to report to their doctor any changes in mood and behavior.

Chantix also can affect you while driving or using heavy machinery. The concerns are strong enough that the Federal Aviation Administration has banned pilots and air traffic controllers from taking Chantix.

Zyban is an extended-release antidepressant pill that can alleviate nicotine withdrawal symptoms. It works by acting on brain chemicals associated with cravings for nicotine. Treatment with Zyban typically lasts 7 to 12 weeks. Top of Page. Page last reviewed: May 24, Content source: Smokefree. To receive email updates about this page, enter your email address: Email Address. What's this. Related Links. Bupropion does not contain nicotine and does not help you quit smoking in the same way that nicotine replacement therapy does.

But like other medicines, it decreases cravings and withdrawal symptoms. Doctors also prescribe bupropion under the brand name Wellbutrin to treat depression. But bupropion's ability to help people quit smoking is not related to its antidepressant action. It can help you stop smoking even if you do not have depression.

You begin taking bupropion daily, 1 to 2 weeks before you quit smoking. This builds up the level of medicine in your body. You take bupropion for 7 to 12 weeks after you stop using tobacco. You can take it for as long as 6 months to a year. Bupropion is approved for use in people who smoke 10 or more cigarettes a day and are at least 18 years old.

Doctors prescribe it to help people when they quit smoking. Bupropion works just as well as nicotine replacement therapies NRTs. Using bupropion along with nicotine replacement therapy such as nicotine patches, gum, or inhaler may increase your chances of success.

Common side effects include: footnote 1. In over 70 out of people who use bupropion, the above side effects go away within about a week after they stop taking the medicine. Only about 10 out of people have to stop taking bupropion because of side effects. Get Started. How It Works. Common Side Effects. Dosage Information.

How to take Zyban: It is recommended that you take one mg tablet in the morning for the first three days. Success Rate. Call to get started.