Author: bkellaway

The tendency to become addicted to nicotine and other drugs involves an interplay of genetics and environmental factors. In a unique study looking at the chemistry underlying the propensity to develop nicotine craving, scientists are gaining insight into predicting individual addiction to nicotine, forecasting nicotine tumorigenesis, and developing individualized treatments for this disorder.

Consuming large amounts of caffeine while taking acetaminophen, a widely used painkiller, could potentially cause liver damage, according to a preliminary laboratory study. The toxic interaction could occur not only from drinking caffeinated beverages while taking the painkiller but also from using large amounts of medications that intentionally combine caffeine and acetaminophen, the researchers say.