The blood test that detects nicotine is called a cotinine test. It measures recent tobacco use and exposure. Cotinine is a chemical that comes from the breakdown of nicotine in the body.

DEAR DR. ROACH: I have a good friend who is almost 77 years old. He was a heavy smoker until about 14 years ago. He decided ...

Adverse effects of nicotine-replacement therapy are relatively minor (such as mouth and throat soreness) compared to smoking ...

Just a year after he became chief executive officer of Philip Morris International Inc., Jacek Olczak swooped on rival ...

Dear Dr. Roach: I have a good friend who is almost 77 years old. He was a heavy smoker until about 14 years ago. He decided ...

In what appears to be a last-ditch effort to limit the harms of smoking before its term ends, the Biden administrati ...

I have a good friend who is almost 77 years old. He was a heavy smoker until about 14 years ago. He decided to quit smoking ...

Just a year after he became chief executive officer of Philip Morris International Inc., Jacek Olczak swooped on rival nicotine pouch maker Swedish Match in a $16 billion deal.

I have a good friend who is almost 77 years old. He was a heavy smoker until about 14 years ago. He decided to quit smoking and used ...

The Denver City Council voted Monday to ban sales of nearly all flavored tobacco and nicotine products in city limits.

The agency is asking the White House, in the final days of the Biden era, to move ahead with plans to drastically reduce the ...