Medically reviewed by Kashif J. Piracha, MD Key Takeaways You can get addicted to nicotine within days of starting to use it.

Nicotine addiction remains one of the most persistent public health challenges worldwide, driven by changes in the brain that ...

New research shows that astrocytes play an active role in nicotine-induced brain changes, challenging the long-held ...

RALEIGH, N.C. -- The FDA's proposal to ban menthol cigarettes and flavored cigars is being applauded by advocates and doctors, who believe the step could help continue a trend of decreased smoking ...