Talking about NRT that have been approved by the FDA. The below is a direct quote from the Chantix site (
CHANTIX is a non-nicotine quit-smoking treatment
Thinking About Quitting?
About CHANTIX
Important Safety Information
How Your Doctor Can Help
Getting Started with CHANTIX
The GETQUIT® Plan
CHANTIX is covered by many insurance plans.
Ask your provider.
In studies, 44% of CHANTIX (varenicline) users were quit during weeks 9 to 12 of treatment (compared to 18% on sugar pill).
Learn more
How Chantix Works
CHANTIX (varenicline) is a non-nicotine pill. It targets nicotine receptors in the brain, attaches to them, and blocks nicotine from reaching them.
CHANTIX is covered by many insurance plans. Call your provider to find out more.
Important Safety Information
Some people have had changes in behavior, hostility, agitation, depressed mood, suicidal thoughts or actions while using CHANTIX to help them quit smoking. Some people had these symptoms when they began taking CHANTIX, and others developed them after several weeks of treatment or after stopping CHANTIX. If you, your family, or caregiver notice agitation, hostility, depression, or changes in behavior, thinking, or mood that are not typical for you, or you develop suicidal thoughts or actions, anxiety, panic, aggression, anger, mania, abnormal sensations, hallucinations, paranoia, or confusion, stop taking CHANTIX and call your doctor right away. Also tell your doctor about any history of depression or other mental health problems before taking CHANTIX, as these symptoms may worsen while taking CHANTIX.
Do not take CHANTIX if you have had a serious allergic or skin reaction to CHANTIX. Some people can have serious skin reactions while taking CHANTIX, some of which can become life-threatening. These can include rash, swelling, redness, and peeling of the skin. Some people can have allergic reactions to CHANTIX, some of which can be life-threatening and include: swelling of the face, mouth, and throat that can cause trouble breathing. If you have these symptoms or have a rash with peeling skin or blisters in your mouth, stop taking CHANTIX and get medical attention right away.
Before starting CHANTIX, tell your doctor if you have a history of heart or blood vessel problems. If you have new or worse heart or blood vessel symptoms during treatment, tell your doctor. Get emergency medical help right away if you have any symptoms of a heart attack or stroke.
The most common side effects of CHANTIX include nausea (30%), sleep problems, constipation, gas and/or vomiting. If you have side effects that bother you or don't go away, tell your doctor. You may have trouble sleeping, vivid, unusual or strange dreams while taking CHANTIX. Use caution driving or operating machinery until you know how CHANTIX may affect you.
CHANTIX should not be taken with other quit-smoking products. You may need a lower dose of CHANTIX if you have kidney problems or get dialysis.
Before starting CHANTIX, tell your doctor if you are pregnant, plan to become pregnant, or if you take insulin, asthma medicines, or blood thinners. Medicines like these may work differently when you quit smoking.
If you didn't feel like reading all that drivel here is a snippage of the frightening part:
"Some people have had changes in behavior, hostility, agitation, depressed mood, suicidal thoughts or actions while using CHANTIX to help them quit smoking. Some people had these symptoms when they began taking CHANTIX, and others developed them after several weeks of treatment or after stopping CHANTIX. If you, your family, or caregiver notice agitation, hostility, depression, or changes in behavior, thinking, or mood that are not typical for you, or you develop suicidal thoughts or actions, anxiety, panic, aggression, anger, mania, abnormal sensations, hallucinations, paranoia, or confusion, stop taking CHANTIX and call your doctor right away. Also tell your doctor about any history of depression or other mental health problems before taking CHANTIX, as these symptoms may worsen while taking CHANTIX."
Does that strike you as something to take to prevent the possibility of you getting cancer??? And it is approved by the anti-cancer orgs and the government? And they are trying to control/ban e-cigs? Give me a break!