Chapter 21 Health

nicotine

stimulant found in tobacco leaves; additive drug
raises blood pressure, increases heart rate, and contributes to heart and disease and stroke

carbon monoxide

deprives body cells of oxygen and creates other circulatory problems
colorless, odorless, and poisonous gas
increases the risk of high blood pressure, heart disease, and hardening of the arteries

tar

a sticky, thick, dark, cilia-destroying fluid produced by burning tobacco
penetrates the smoke's respiratory system
destroys cilia, alveoli, or air sacs; lung tissue- bronchitis, pneumonia, emphysema, and cancer

carcinogen

any cancer-causing substance; most dangerous

addictive drug

a substance that causes physiological or psychological dependence

arteriosclerosis

tobacco causes plaque buildup in the blood vessels

chronic bronchitis

when tobacco use damages the cilia until they are useless

emphysema

tobacco leads to this; a disease that destroys air sacs in the lungs and makes breathing extremely hard
destroys tiny air sacs become less elastic; 80% of energy used to just breath

withdrawal symptoms

can happen as little as 30 minutes after the last time using tobacco

leukoplakia

thickened, white, leathery-looking white spots on the inside of the mouth that can develop into oral cancer

Approximately how many adult smokers start when they are teens?

90%

Factors the contribute to teen smoking decline

antismoking campaigns
financial costs
societal pressures

STOP approach to help a friend quit smoking

S- Show concern
T- Take time to plan
O- offer support
P- promote success

Benefits to staying tobacco free

lower risk of cancer
better lung function
lower levels of stress

healthful behaviors

physical activity and good nutrition can help people quit

smoking rate

...

nicotine withdraw

irritability, anxiety, and cravings

refusal skills

by preparing to say no if you are often tobacco then you are practicing this

nicotine substitute

product that delivers a small amount of nicotine to ease the quitting process
gum, patches, nasal sprays, and inhalers

Healthy People 2010

a department of health and human services program to promote health nationwide

mainstream smoke

smoke inhaled from the lungs of smoker

sidestream smoke

smoke from the burning end of a cigarette, pipe, or cigar

sudden infant death syndrome

SIDS/ two and 1/2 times greater among babies of smokers than babies of nonsmokers

environmental tobacco smoke

air contaminated by tobacco smoke

additive drup

a substance that causes physiological or psychological dependence

stimulant

a drug that increases the action of the central nervous system, the heart, and other organs

What is the number 1 cause of preventable diseases?

smoking

smokeless tobacco

tobacco that is sniffed through the nose, held in the mouth, or cheered; not a safe alternative to smoking
28 additional carcinogens
8-10 plugs= 2 pack a day smoker

Cancer common to smokeless tobacco

cancers of the throat, larynx, esophagus, stomach, and pancreas, oral

Short term effect of Tobacco

changes in brain chemistry- withdrawal symptoms
increased respiration and hear rate
dulled taste buds and reduced appetite
bad breath and smelly hair, clothes, and skin

Long term effects of Tobacco

immune system weakened
chronic bronchitis- leads to buildup of tar in the lungs, causing chronic coughing and excessive mucus secretion
emphysema
lung cancer
coronary heart disease and stroke- contracts flow of blood; contributes to plaque buildup in bloo

What does it do to your nervous system?

addiction
increased risk of stroke

What does it do to your respiratory system?

coughing or "smoker's hack"
increased risk of emphysema, lung cancer, and chronic bronchitis

What does it do to your digestive system?

increased risk of cancers of the mouth, pharynx, larynx, and esophagus
increased risk of gum recession, tooth decay, and tooth loss
nausea, vomiting, and diarrhea
increased risk of cancers of the stomach and pancreas

What does it do to your cardiovascular system?

increased heart rate and blood pressure
hardened arteries and decreased blood flow
increased risk of hear attack

What does it do to your excretory system?

increased risk of cancer of the bladder
increased risk of cancer of the kidneys

Other consequences to tobacco

legal consequences- illegal before 18 and smoking at school is illegal
social consequences- offensive to people; bad breathe, yellowed teeth, and stained fingers
financial consequences`

How to reduce smoking in teens?

antismoking campaigns- fund ads to discourage young people to smoke
financial cost- expensive
societal pressures- young people less tolerant of secondhand smoke
family influence- parents strongly disagree

Benefits of living Tobacco Free

risk of lung cancer, heart disease, and stroke
improves cardiovascular endurance and lung function
mental, emotional, and social benefits
don't depend on a substance
higher energy levels, healthier skin, fresher breath, and better-smelling clothes and hai

How to prevent tobacco use?

choose friends who don't use tobacco- share values and beliefs
avoid situations where tobacco products may be used- reduce the chance of being pressures to use tobacco
practice and use refusal skills- prepare to stay not and be assertive

Why do some teens use tobacco?

help them control their weight or cope in time of stress and crisis
peer pressure and media influences

Reasons to Give up tobacco use

begin to have health problems
have the desire, will, and commitment to stop
realize how expensive the habit is
realize that using tobacco products because selling tobacco products to persons under age 18 is illegal
realize the damaging effects of second h

nicotine withdrawal

the process that occurs in the body when nicotine, an addictive drug, is no longer used

Withdrawal

irritability, difficulty concentrating, anxiety, sleep disturbance, and cracings

Tips for Quitting

prepare for the day
get support and encouragement
access professional health services
replace tobacco with healthier alternatives
change daily behavior
engage in healthful behaviors

Environmental tobacco smoke (ETS)

secondhand smoke; air that as been contaminated by tobacco smoke

How many different chemical compounds are in cigarettes and cigars?

4,000
43 carcinogens

What does ETS affect in people?

eye irritation, headaches, ear infections, and coughing

effects of smoking on unborn children and infants

nicotine passes through the placenta and constricts the blood vessels
carbon monoxide reduces the oxygen levels
risk of impaired fetal growth, miscarriage, prenatal death, premature delivery, low birth weight, deformities, and stillbirths
suffer growth an

Effects of Smoke on Young Children

tend to have higher incidence of sore throats, ear infections, and upper respiratory problems
double the risk of developing lung cancer then children of nonsmokers

How to protect yourself from ETS?

open windows
consider using decontaminants
go outside
go to smoke free restaurants