Nicotine

Nicotine

Nicotine

Nicotine (Photo credit: Wikipedia)

Nicotine, a naturally occurring constituent of tobacco, is the addictive, active ingredient in tobacco smoke. Although nicotine is highly toxic—it is used as an insecticide, fumigant, and vermifuge and in large doses can cause respiratory paralysis and even death in humans—the amount inhaled when smoking a cigarette is relatively small, about 3 mg. Depending on how it is inhaled, nicotine can act as a stimulant or as a tranquilizer. What is a lethal dose of nicotine for humans? More… Discuss

Enhanced by Zemanta

Leave a Reply: (What... You're shy?)

Please log in using one of these methods to post your comment:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s