If you've tried to quit smoking and been unsuccessful with nicotine patches, gum or going cold turkey, a non-nicotine pill called Chantix provides an alternative to try. Chantix is a nicotine-blocking pill that can help your body reduce its dependency on nicotine. Unlike nicotine patches, gum or inhalers, Chantix is taken for one week prior to quitting smoking. This way, your body can slowly adjust to being nicotine-free.
Function
Chantix, known generically as "varenicline," is a medication manufactured by Pfizer that is available only by doctor's prescription. Chantix is used to block the nicotine receptors in the brain, keeping the body from becoming chemically dependent to nicotine while smoking. By using Chantix while quitting smoking, the body will stop relying on nicotine both physically and psychologically. Pfizer incorporates a two-part approach to taking Chantix, encouraging users to participate in a phone and online counseling support system to increase the chances of success.
Time Frame
Individual prescription plans vary depending on the doctor who prescribes Chantix and how often the patient smokes cigarettes. In most cases, Chantix is prescribed for 12 weeks, although a doctor may prescribe the medication for longer or shorter periods of time. In some cases, Chantix may be prescribed for a second 12-week round of treatment to ensure that quitting smoking is permanent. It is not recommended to stop taking Chantix before the prescription is finished, even if the patient no longer feels the urge to smoke.
Side Effects
Common side effects of Chantix include nausea, vomiting, difficulty sleeping, strange dreams, drowsiness, gas and constipation. Behavioral side effects of Chantix may include mood changes, depression, thoughts of suicide, hostility, anger, paranoia, confusion, panic or anxiety. Individuals with behavioral symptoms or mental health problems should inform the doctor prescribing Chantix. Other serious side effects of Chantix include peeling skin and blisters.
Considerations
Chantix should be taken with a full glass of water at the same time each day. Chantix can cause symptoms of nausea in some patients, so Chantix should be taken after a full meal or with a glass of milk to help prevent these symptoms. The suggested dosage of Chantix is 1 mg per day. If the patient misses a dose the next dose should be taken on time, and no extra pills should be taken to make up the missed dose.
Warning
Chantix can cause life-threatening allergic reactions in some individuals. Symptoms of swelling of the face or throat, hives and other skin reactions require a doctor's attention immediately. Chantix may harm a fetus and women who are pregnant, may be pregnant or are planning to become pregnant during the treatment of Chantix should inform their doctor before taking the first dose. Additionally, women who are breastfeeding should not use Chantix. Chantix is not approved for individuals under 18.


