Function of Zyban
The function of Zyban is to enhance the activity of the neurotransmitters dopamine and norepinephrine in the brain. In addition to the mood elevating effects that can result, this activity can reduce levels of nicotine withdrawal and can decrease smoking urges in those addicted to nicotine.
Drug Interactions and Side Effects of Zyban
The side effects of Zyban may include dry mouth and sleepiness. Bupropion hydrochloride is popular because it tends to have fewer side effects than those caused by many antidepressant medications. However, risk of seizure is greater in those who take Zyban, so those who are already at risk for seizure should avoid Zyban. If you are taking another drug containing , then your risk of seizure increases as well. Those who are taking MAO inhibitors should discontinue use for at least two weeks before starting Zyban. In most cases, any side effects from Zyban are easily counterbalanced by the positive health effects of permanent tobacco cessation.
How to Take Zyban
Always take as directed by your doctor. Normally, Zyban should be taken in one 150 milligram tablet on the first morning of treatment. After three days, add one 150 milligram tablet 8 hours after the first one. You should not take more than 300 milligrams of Zyban in a day as risk of seizures increases considerably. Zyban is typically taken for three or four months, but can be extended to up to six months by your doctor if she determines it is necessary.
About Smoking Cessation
Quitting smoking is not always a matter of simple willpower. Those who have smoked for a long time are addicted to nicotine, and will suffer withdrawal symptoms to accompany their psychological need for cigarettes. Zyban can help manage the withdrawal symptoms and relieve the need for cigarettes. However there may be underlying psychological reasons why someone has become dependent upon smoking. For this reason it is a good idea for a smoker to undergo a therapeutic treatment plan to accompany their use of Zyban. Using therapies for managing stress and understanding the root cause of the habit in combination with a drug like Zyban may provide the best chance for a long-term, permanent solution to a smoking habit.

