Nicotine is highly addictive and is primarily responsible for the maintenance of cigarette smoking. In 1994, Benowitz and Henningfield proposed the idea of federal regulation of the nicotine content ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

Both nicotine cravings and levels of cotinine significantly fell in adults treated with cytisinicline vs. placebo who failed ...

However, have you ever wondered how long does it take for coffee to get absorbed into our body? And how long does it take to ...

The FDA has endorsed ZYN products for sale as a harm reduction measure to help smokers quit. Nonetheless, rising ZYN usage ...

Caffeine can stay in your system for up to 12 hours, but this may vary based on individual factors. Learn more about side ...

We updated this article on July 7 to include additional information and context.

Different children have different maturities and abilities, which should be taken into account in deciding whether to leave them home alone.

Some people with long COVID are turning to an unlikely remedy: nicotine gum and patches. Though typically used to quit smoking, nicotine is now being explored as a possible way to ease symptoms ...