Smoking Cessation Flashcards
Health consequences of smoking
Cancer, respiratory, cardiovascular, pregnancy
Components of cigarettes
Tar (>4000 chemicals), carbon monoxide which reduces oxygen carrying capacity of blood, nicotine (addictive component)
2nd hand smoke can cause:
Increased risk of lung cancer by 25%
Speech, learning disabilities in children
Worsened childhood conditions (ear infections, etc)
Nicotine effects are ________ at low doses and become ________at high doses.
Stimulatory, reward
Describe tolerance to nicotine
After you smoke, more nicotine receptors are produced causing an increase in nicotine needed to reach the same levels of dopamine release as before.
What does nicotine bind to?
Alpha 4, beta 2 ACh receptors in the brain
How long do the effects of nicotine last before craving occurs and a new cigarette is needed?
One hour
Immediate health benefit after 20 mins
Normalized heart rate, blood pressure and body temperature
Immediate health benefits after 8 hours
Reduced carbon monoxide levels and normalized oxygen levels
Immediate health benefits after 48 hours
Improved sense of smell and taste
Immediate health benefits after 72 hours
Increased lung capacity
Immediate health benefits after 2 weeks
Nicotine is gone from body
Immediate health benefits after 3 months
Increased circulation and energy
Immediate health benefits after 6 months
Decreased coughing, sinus congestion, tiredness and shortness of breath
Immediate health benefits after 1 year
Decreased risk of coronary heart disease