Tuesday, May 21, 2013
Tuesday, May 21, 2013

Study examines reports of aggression for patients on Pfizer's Chantix

These and 23 other reports involving aggressive behavior were analyzed by three researchers for the September issue of the Annals of Pharmacotherapy published online on July 20. The researchers, including Thomas J. Moore of the Institute for Safe Medication Practices in Horsham, Pa., a Harvard University doctor, and a professor from Wake Forest University, examined 26 case reports of such incidents, culled from 78 FDA reports and other published reports involving patients taking Pfizer's anti-smoking drug. Chantix Pfizer

10 comments

Study examines reports of aggression for patients on Pfizer’s Chantix

POSTED: Wednesday, July 21, 2010, 12:44 PM

A 47-year-old woman started hitting her daughters and yelled at them after leaving the room. She then shot herself to death - all a month after she began taking Chantix to quit smoking, according to a report to the Food and Drug Administration.

A 27-year-old man became aggressive and displayed odd behavior four days into taking the anti-smoking drug, also known generically as varenicline. He then attempted suicide with a shotgun, but survived, marking another report linking aggressive behavior to the medication.

And in yet another report to the FDA, a 21-year-old woman who had been taking Chantix for two weeks threatened her mother with a shotgun and locked herself in a bathroom.

These and 23 other reports involving aggressive behavior were analyzed by three researchers for the September issue of the Annals of Pharmacotherapy published online on July 20. The researchers, including Thomas J. Moore of the Institute for Safe Medication Practices in Horsham, Pa., a Harvard University doctor, and a professor from Wake Forest University, examined 26 case reports of such incidents, culled from 78 FDA reports and other published reports involving patients taking Pfizer’s anti-smoking drug.

The selected cases involved 10 assaults, nine instances with homicidal ideation, and seven patients who acted or thought about committing acts of aggression or violence. Most of the cases reviewed were unprovoked, with the target of the aggression being anyone near the patient, and involved someone with no history of such behavior.  http://www.chantix.com/

“The clear temporal relationship, lack of prior history of this behavior, and unusual nature of these events strengthens the accumulating scientific evidence that varenicline is associated with thoughts and acts of aggression/violence,” the researchers concluded. “All patients should be advised to contact a health-care provider immediately if these symptoms occur and varenicline should be discontinued without delay.”

The FDA approved Chantix for sale in the U.S. as a smoking cessation aid in May 2006. Since then ithas added two public health advisories and required a “boxed warning” on the product.

To check out more Check Up items go to www.philly.com/checkup.

10 comments
Comments  (10)
  • 0 like this / 0 don't   •   Posted 1:01 PM, 07/21/2010
    I wonder how these effects compare with the symptoms of unmedicated nicotine withdrawal...
    chuck.goodwin
  • 0 like this / 0 don't   •   Posted 1:17 PM, 07/21/2010
    That is a good point chuck!
    cuso20
  • 0 like this / 0 don't   •   Posted 3:17 PM, 07/21/2010
    I wonder if either of those tow-truck drivers was taking this stuff.
    JerryCurlan
  • 0 like this / 0 don't   •   Posted 3:21 PM, 07/21/2010
    Chantix helped me break a 40 year nicotine habit. I've been off for 18 months now, and am so greatful.
    soupy1
  • 0 like this / 0 don't   •   Posted 3:22 PM, 07/21/2010
    I think that Mel Gibson was taking this stuff.
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  • Comment removed.
  • 0 like this / 0 don't   •   Posted 3:24 PM, 07/21/2010
    Send a bunch of this stuff to the Phillies. This might be just what they need............
    MB2009
  • 0 like this / 0 don't   •   Posted 3:26 PM, 07/21/2010
    Every drug on the markey has had an undesireable effect on someone. What the reports never say is how many people have taken the drug, and how many have had side effects. 25 reports on how many users? Heck the SIDE EFFECT of rogain is to help with hair loss Rogain was on market for High Bllod Pressure when it was determined that the side effect has more promise than initial use. Viagra is another drug that is prescribed more for side effects than real use. Viagra was meant for hypertension and heart conditions when side effects were displayed. People would be shocked to know how many drugs are prescribed becasue of the side effects.
  • 0 like this / 0 don't   •   Posted 3:49 PM, 07/21/2010
    but pot is illegal
    eagles84


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