Research reveals why some smokers become addicted with their first cigarette

User rating: 3.4 / 5 after 10 vote(s)

New research from The University of Western Ontario reveals how the brain processes the 'rewarding' and addictive properties of nicotine, providing a better understanding of why some people seemingly become hooked with their first smoke. The research, led by Steven Laviolette of the Department of Anatomy and Cell Biology at the Schulich School of Medicine & Dentistry could lead to new therapies to prevent nicotine dependence and to treat nicotine withdrawal when smokers try to quit. The paper is published in the August 6th Journal of Neuroscience.


Full story »

All News summaries from Medicine & Health news
All News summaries for August 05, 2008

Cutting HIV: male circumcision booms in Uganda

4 hours ago | User rating: not rated yet
Like many cultural events, a male circumcision ceremony in eastern Uganda has its share of governing rules: the "candidate" is not supposed to see the surgeon until seconds before the cutting and his mother cannot be present. ...

Latest warning highlights dangers of microwaving

4 hours ago | User rating: not rated yet
(AP) -- Zapping frozen meals in the microwave may be fast and easy, but it also can make you sick if it's not done properly.

Pneumococcal vaccine associated with 50 percent lower risk of heart attacks

5 hours ago | User rating: not rated yet
Pneumococcal (pneumonia) vaccination was associated with a 50% lower risk of heart attacks 2 years after vaccination, suggests a large hospital-based case-control study published in CMAJ.

Study shows stool DNA testing for colorectal cancer has potential, but challenges remain

5 hours ago | User rating: not rated yet
The first generation of a stool DNA test to identify early colorectal cancer has limitations, according to a Mayo Clinic-led study published in the Oct. 7, 2008, issue of Annals of Internal Medicine. Results did not ...

Children's experts say doctors and parents can sort out symptoms with a checklist

5 hours ago | User rating: not rated yet
A young child arrives at the emergency room after several days of abdominal pain, vomiting, and diarrhea and is sent home with a diagnosis of viral gastritis and treatment for the symptoms. The child seems better for a while, ...