Nicotine itself could clear from your body in a few hours, but its byproduct can linger for days or weeks. Most nicotine tests detect cotinine, which can show up in urine, saliva, blood, hair, and ...

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.

Rutgers Health research confirms confusion about the different mechanisms that make tobacco addictive and deadly.

Poison control centers are sounding the alarm on nicotine pouches as cases of young children accidentally ingesting them surge around the country. The warning comes amid new research showing calls ...

Poison control centers are sounding the alarm on nicotine pouches as cases of young children accidentally ingesting them surge around the country. The warning comes amid new research showing calls ...

Nicotine can be present in breast milk for a few hours after smoking or vaping. There are steps you can take to reduce your baby’s exposure to nicotine in breast milk. Nursing can provide many ...

COLUMBUS, Ohio — Nicotine pouches are a fast-growing source of nicotine poisoning in young children, according to a new study. Researchers at Nationwide Children's Hospital in Ohio analyzed more than ...

If cigarettes contained very little of the chemical that keeps people smoking, it could help smokers move away from these deadly products. That’s the rationale behind a new rule proposed on January 15 ...