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Champix varenicline How does Champix work?Champix tablets contain the active ingredient varenicline.
It acts on the same receptors in the brain as nicotine, but is not the same as nicotine replacement therapy. Varenicline works by stimulating the nicotinic receptors in the brain. This produces an effect that relieves the craving and withdrawal symptoms you get when you stop smoking. At the same time, varenicline blocks nicotine from acting on the nicotinic receptors. This prevents any nicotine that you do inhale from having a rewarding and enjoyable effect. The dose is then usually increased to 1mg twice a day for the next 11 weeks. Some people feel fully confident that they have given up smoking at this point and your doctor will then recommend oakley 2015 sunglasses you stop taking Champix. Sometimes it's recommended that the dose is reduced gradually, as this can help avoid your urge to smoke returning. It can also help oakley sunglasses coupons avoid problems like irritability, feeling depressed and insomnia that some people have when stopping Champix abruptly. After the first 12 week course some people don't feel fully confident that they won't start smoking again, in which case your doctor might recommend monster dog oakley that you take another 12 week course. If you haven't managed to stop smoking within the first 12 weeks of taking Champix it's unlikely that it will work for you, so you should talk to your doctor about using other methods to help you quit. What should I know before taking Champix?Champix might make you feel dizzy or sleepy. You should limit the amount of alcohol you drink until you know how alcohol affects you while you're on Champix. What are the possible side effects of Champix?It's important to remember that giving up smoking, either with or without treatment, can cause various symptoms, including changes in mood (such as feeling depressed, irritable, frustrated or anxious), difficulty sleeping or concentrating, decreased heart rate, constipation and increased appetite or weight gain. The following are some of the side effects that are known to be associated with using Champix to help give up smoking. It's not known if these side effects are a result of Champix, or a result of giving up smoking. Just because a side effect is stated here doesn't mean that all people using Champix will experience that or any side effect. ADVERTISEMENT CONTINUE READING BELOW Uncommon (affect between 1 in 100 and 1 in 1000 people)Mood swings, depression, anxiety, agitation, abnormal thoughts or behaviour, aggression, psychosis or suicidal thoughts. Giving up smoking itself can make you feel depressed, especially if you already have a mental health problem. Tell your doctor if you get any new or worsening symptoms of cardiovascular disease while taking oakley sunglasses black friday Champix, for example, shortness of breath, new or worsening chest pain, or new or worsening pain in the legs when walking. Rare (affect between 1 in 1000 and 1 in 10,000 people)Allergic reaction called angioedema. If you think you have experienced a side effect, did you know you can report this using the yellow card website? Can I take Champix with other medicines?It's important to tell your doctor or pharmacist what medicines you are already taking, including those bought without a prescription and herbal medicines, before you start taking Champix. Similarly, check with your pharmacist before taking any new medicines with Champix, to make sure that the combination is safe. It's recommended that you don't use other smoking cessation medicines alongside Champix. Using nicotine replacement therapy with Champix has been shown to increase nausea, headache, vomiting, dizziness, indigestion, fatigue and drops in blood pressure compared to NRT alone. If you have severe kidney problems you should not take cimetidine while you're taking Champix, as it may increase the amount of varenicline in the blood. The components of tobacco smoke can cause certain medicines, for example those listed below, to be removed from the body faster than normal. When you stop smoking, they are removed slower, so their blood levels may increase. If you have diabetes and are giving up smoking, you may subsequently need a reduction in your insulin dose. Discuss this with your doctor. Last updated 19.09.2016 The materials in this web site are in no way intended to replace the professional medical care, advice, diagnosis or treatment of a doctor. The web site does not have answers to all problems. Answers to specific problems may not apply to everyone. If you notice medical symptoms or feel ill, you should consult your doctor for further information see our Terms and conditions.
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