— Users report fewer cravings, less irritability.
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— But cytisine isn't widely available, study authors note.
— Efforts included phone-based counseling and free nicotine-replacement therapy.
— Those addicted to cigarettes spend less time in treatment for drinking problem.
— 10 states, D.C. permit sales to children, report says.
— Expert notes, however, that potential threat is small.
In this week's news: Study links living thinner with living longer; farmed salmon may be losing its Omega-3 bragging rights; and vitamin D is vital for body and mind. Shed Pounds, Gain Years? Put down the sugar cookie. Stop gnawing on the gingerbread house. Go easy on the holiday ham.
— Nearly one-third of those surveyed in Hawaii have tried the devices.
— Annual tab approaches $170 billion a year, report finds.
— Study suggests low oxygen levels, less time in deep shut-eye may contribute to brain changes.