Nicotine stays in your system for only a few days or less, but withdrawal symptoms from nicotine can last up to weeks.

Nicotine's effects (and how long they last) depend on many variables Medically reviewed by Armeen Poor, MD Nicotine stays in your body for different amounts of time depending on the type of test.

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

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

Significance Compared with adults who smoke cigarettes, adults who vape nicotine are exposed to similar levels of nicotine ...