Can smoking cigarettes lead to cocaine abuse?

It has long been thought that nicotine in tobacco products can act as a gateway drug, increasing a person’s likelihood of abusing cocaine and perhaps other drugs as well.
Most drug users report smoking cigarettes or alcohol abuse before trying drugs. This model has been very controversial as to whether smoking, alcohol or marijuana leads to later drug use.
In a current study by Columbia University, New York it was found that mice exposed to nicotine showed an increased response to cocaine. Researchers also studied humans to see if the results from mice paralleled the effect on humans. It was found that […]