Varenicline Oral Route. National Library of Medicine. Patient Preference and Adherence. Varenicline for smoking cessation: efficacy, safety, and treatment recommendations. Weight gain in smokers after quitting cigarettes: meta-analysis. Most PlushCare articles are reviewed by M. Ds, N. Click here to learn more and meet some of the professionals behind our blog. The PlushCare blog, or any linked materials are not intended and should not be construed as medical advice, nor is the information a substitute for professional medical expertise or treatment.
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Research from sources you can trust Medical reviews by field experts Frequent content updates. The purpose is to help increase awareness of breast cancer and help with early… Jennifer Nelson 4 minutes. Your medication may look different. If you have questions, ask your pharmacist. Generic name: Varenicline - oral.
Pronunciation var-EN-i-kleen. Brand name s Chantix. Varenicline is used by adults to help stop smoking. To increase your chance of success, use this medication with a stop-smoking program that includes education, support, and counseling. Quitting smoking lowers your risk of heart and lung disease, as well as cancer.
Varenicline works by blocking nicotine's effects in the brain that make you want to smoke. Discuss the risks and benefits of this medication, as well as other ways to quit smoking such as nicotine replacement treatment , with your doctor.
Read the Medication Guide provided by your pharmacist before you start taking varenicline and each time you get a refill. If you have any questions, ask your doctor or pharmacist. There are different ways to use varenicline. One way is to set a date to quit smoking before beginning treatment with this drug. Begin taking varenicline as directed by your doctor, 1 to 2 weeks before the quit date. Take one 0. The dose is slowly increased to lessen the chance of side effects such as nausea, unusual dreams.
It is okay to smoke during this time. Stop smoking on the quit date. Take the dose prescribed by your doctor twice a day for the rest of the treatment period usually 12 weeks. Another way to use varenicline is to start taking the drug before you choose a date to quit smoking.
Start with the 0. Pick a date to quit smoking that is between days 8 and 35 of treatment. Stop smoking on the date you have chosen. Take the dose prescribed by your doctor for the rest of the treatment period. If you are not able to pick a quit date, your doctor may direct you to start taking this medication and gradually reduce smoking with a goal to quit by the end of your treatment.
Follow your doctor's directions carefully and reduce smoking as directed. If this medication comes in a dosing package, carefully follow the directions on the dosing package. There are two types of dosing packs: a starting pack and a continuing pack, each containing different strengths of this medication. If this medication comes in a bottle, carefully follow your doctor's directions on the prescription label. If you have any questions about how to take this medication, talk to your doctor or pharmacist.
Do not increase your dose or take this medication more often than prescribed. Your condition will not improve any faster, and your risk of side effects will increase. Do not take more than 1 milligram twice a day. Take this medication regularly to get the most benefit from it.
FDA reminds patients taking recalled varenicline to continue taking their current medicine until their pharmacist provides a replacement or their doctor prescribes a different treatment. The health benefits of stopping smoking outweigh the cancer risk from the nitrosamine impurity in varenicline. Go to Laboratory Tests Varenicline. FDA reminds patients taking recalled varenicline to continue taking their current medicine until their pharmacist provides a replacement or their doctor prescribes a different medication that treats the same condition.
The agency continues to evaluate data and may update the interim acceptable limit in the future. Apotex distributes varenicline in Canada under the name Apo-Varenicline.
Agency scientists evaluated the risk of exposure to N-nitroso-varenicline at interim acceptable intake levels up to ng per day and determined that it presents minimal additional cancer risk when compared to a lifetime of exposure to N-nitroso-varenicline at the 37 ng per day level.
N-nitroso-varenicline may be associated with a potential increased cancer risk in humans, but there is no immediate risk to patients taking this medication.
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