Depending on their smoking history ,the diabetes drug Metformin, may have contrary effects on people suffering from Diabetes, the latest studies suggest!!
Metformin is seen to reduce risk among non-smokers and increase the risk of lung cancer among smokers!
StudiesĀ indicateĀ that Metformin use was not associated with lowering lung cancer risk overall but the risk was lower among diabetic patients who never smoked!
_The Hindu_