But it's not clear whether the noncaloric drinks are a direct cause, experts say

Make sure the family knows what to do

Suggestions to smooth the transition

British researchers stress that losing excess weight lowers the odds again, however

The new therapies have remarkably high cure rates

They had much higher risk of heart attack, stroke or death than nonsmokers or those who quit

They had much higher risk of heart attack, stroke or death than nonsmokers or those who quit

Effect was seen in study of current and former smokers

Researchers also report that procedure appears to increase the risk for stroke

Those who suffered milder type of heart attack or unstable chest pain did worse if only given medication