What is nicotine?
An alkaloid that is contained in the leaves of plants
Nicotine is distributed quickly thorugh the bloodstream and crosses the…
blood-brain barrier
Nicotine reaches the brain within ____ seconds with inhalation
8-20
Elimination half-life of nicotine is around __ hours
2
Nicotine is metabolized in the…
liver
What is the effect of nicotine?
What does increased levels of beta-endorphin do?
reduces anxiety
The amount of nicotine absorbed by the body from smoking depends on:
Amount released into the body tends to be much greater in ___________ tobacco
smokeless
Research indicates development of brain continues to occur until the age of ____
25
Nicotine changes the way ________ are formed
synapses
The nicotine in e-cigarettes and other tobacco products can also prime the adolescent brain for…
addiction to other drugs such as cocaine
How does nicotine impact youth/young adults?
Why does the nicotine dependence cycle happen?
use of nicotine -> stimulates dopamine release -> causes pleasurable feeling -> repeated use of nicotine -> tolerance develops -> cycle starts over
Why does nicotine tolerance develop?
Body will create more nicotine receptor sites over time
What is the physiological part of tobacco dependence?
The addiction to nicotine
Use medications for cessation as the treatment
What is the behavioral part of tobacco dependence?
Start a behavior change program
_________ should address the physiological and the behavioral aspects of dependence
Treatment
What are the symptoms of withdrawal?
What are the benefits from quitting smoking for 20 minutes?
Blood pressure returns to normal
What are the benefits from quitting smoking for 8 hours?
Normal oxygen blood level
What are the benefits from quitting smoking for 24 hours?
Carbon monoxide eliminated from lungs – start to clear mucus
What are the benefits from quitting smoking for 48 hours?
What are the benefits from quitting smoking for 3 days?