Brain scans showed nicotine withdrawal weakens parts of the brain tied to ability to control cravings

Two or three one-hour sessions a week reduced pain, improved functioning

Kids who are depressed or use alcohol or marijuana often consume the beverages, researchers report

Weight loss, quitting smoking might reduce odds of complications, expert says

Participants in small British study reported rejection, unsuitable work

Swiss facility had high rates of contamination with drug-resistant strain, but proper preparation cut risk

Evidence review suggests extra inches raise risk of dying younger, regardless of body weight

And chronic stress takes a toll on their well-being, research shows

Study suggests grieving can affect school performance; mental health therapy an effective option

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