One of the most common prescription drugs that are used for the treatment of smoking is Varenicline (Champix, Chantix). Also known as Pfizer, Varenicline (Champix, Chantix) is a characteristic nicotine receptor partial agonist. In fact this nature of Varenicline (Champix, Chantix) makes it a lot similar to cytosine. But it is not similar to the orther common nicotinic antagonists like bupropion and the common Nicotine Replacement Therapies or NRTs like nicotine gum and nicotine patches.

Varenicline (Champix, Chantix) is a partial agonist which effectively works diminishing both the cravings to smoke and the pleasurable effects of cigarettes including all other kinds of tobacco products. So that makes it instrumental for all those who want to quit smoking.

The U.S. Food and Drug Administration or the FDA certifies the use of Varenicline (Champix, Chantix) at a stretch for twelve weeks.

If there are any pauses in the normal smoking habits, the drug is to be continued for another twelve weeks.

Varenicline (Champix, Chantix) is to be taken with 8 ounces of water which is a full glass of water.

Take Varenicline (Champix, Chantix) only after eating.

Varenicline (Champix, Chantix) generally needs to be taken for 12 weeks at a stretch.

It would prove effective to take the drug on a regular basis to make the best of benefits.

• Change in taste
• Abdominal pain
• Nausea
• Headache
• Flatulence and constipation
• Agitation and change in behavior
• Suicidal thoughts with an immensely depressed mood
• Sleeping Disorder or Insomnia
• Abnormal Dreams
• Vomiting tendency

• Insulin
• Blood thinners such as warfarin or Coumadin
• Theophylline (Respbid, Theobid, Theoclear, Theo-Dur, Uniphyl)

As the patient quits smoking, doctors will need to re-adjust the regular doses of any medicine that they may be taking. So patients are suggested to inform the doctor about all the medicines that they take before hand.

Varenicline (Champix, Chantix) is a drug that is of utmost significance in smoking cessation therapies and effectively helps people who want to quit smoking.

Varenicline (Champix, Chantix) or Pfizer is always to be stored at a room temperature without any contact with moisture and heat.

Individuals under the age of 18 or pregnant women should not take As Varenicline (Champix, Chantix). Pregnant women and lactating mother should also avoid the use as it may pass to the baby through milk. To ensure that Varenicline (Champix, Chantix) is not causing you any harmful effects patients should get their kidney functions diagnosed regularly.