smoking pt 2 Flashcards
what is the normal age for young people to start smoking?
12
Why Smoke?
- Nicotine addiction- rapid action, both stimulate + sedative properties
2.social & psychological factors-associated habits, activities, situations: secondary behaviour
3.genetic factors-initiation + development of nicotine dependence
what are 5 hazards of smoking?
100s of toxic substances
-acetone
-hexamine
-Carcinogens- -benzodiazepines(a)pyrene, Urethane
Poisons
additives
what are the short-term effects of smoking?
-mild nicotine poisoning
-stimulates brain, adrenal gland
-constricted urine formation
what are the long terms effects of smoking?
atherosclerosis-fatty plaque form on inner wall of heart arteries
-Angina- heart muscle doesn’t receive enough O2
-cancers like in the trachea, mouth, pharynx, esophagus, pancreas
what permanent damage is caused from smoking in smoke cases? 4TH LEADING CAUSE OF DEATH IN CANADA (AUNTY wendy has this)
COPD (80-90%)
What is ETS, and mainstream vs side stream
a class A carcinogen
-main- smoke the smoker inhales
side- the smoke the smoker blows out into other people faces (85%)
ETS & children __ million candian children <12 are exposed
12
Smoking & pregnancy
__% of pregnant women in Canada (2x the risk of miscarriage)
5%
what can happen is a women is smoking while pregnant?
premature delivery
problems with placenta
low birth weight
higher rates of physical malformations
genetic damage