Bell Ringer #1 Answer this question in 2 paragraphs,

at least 5 sentences each. Why do you think teenagers choose

to start smoking, even though they know it’s illegal? Also, why would they start with knowing all of the negative health consequences?

Tobacco

Nicotiana tabacumThe largest single preventable cause of illness and premature death in the United States

Classification of Smokers Stimulation Handling - oral gratification Pleasurable relaxation Crutch - tension reduction Craving - addiction Habit

Stimulation A person who gets a lift from smoking The perking up effect is due to

nicotine

Handling Oral gratification Handle or manipulate Fulfills certain emotional needs

Pleasurable Relaxation One smokes for positive feelings:

Contentment Achievement Victory Satisfaction

Crutch One uses cigarettes to manage

negative effects ( used as a tranquilizer): Tension reduction Stressful situations Anger Anxiety

Craving Psychological and physical addiction Quitting smoking is difficult The smoker craves a cigarette first to

increase positive feelings and second to decrease negative feelings of withdrawal

Habit A behavioral pattern has been

established Smoking loses its former functions

Relaxation, emotional needs Smoker gets little satisfaction

Consequences of Smoking

Statistics and Diseases

Research Finding Male smokers have approximately twice

the cancer death rate as nonsmokers

Female smokers have approximately 40% the cancer death rate as nonsmokers

Deaths associated with cigarette smoking have ranged up to nearly 500,000 per year. Coronary heart disease, lung cancer, chronic obstructive lung disease

Research Finding Life expectancy is shortened by 8 to 9

years

Death rates increase with the amount of cigarettes smoked and are proportional to the duration of smoking

More chronic health conditions occur, such has: Bronchitis, emphysema, sinusitis, peptic

ulcer, arteriosclerosis heart disease

Research Finding Acute health conditions increase:

Influenza, asthma, sinusitis, bronchitis Males 14% higher for acute conditions Females 21% higher for acute conditions

Research Finding In the United States an estimated 25

million men (25.7%) and 22.6 million women ( 21.5%) are smokers

More than 6,000 people under the age of 18 try a cigarette each day

Each day more than 3,000 persons under the age of 18 become daily smokers

Research FindingPregnancy and Infants The more a women smokes during

pregnancy, the greater the reduction in infant birth weight

Risks: Spontaneous miscarriage Fetal death Placental disorders Bleeding Pre - term delivery

Research FindingPregnancy and Infants

Infant Risks: Long term growth Intellectual development Behavioral characteristics SIDs (sudden infant death syndrome)

Involuntary/Passive Smoke(Second Hand Smoke)

Irritation of the eyes, nose and throat Experience stress, coughing,

wheezing, allergic reaction, asthma Increases risk of lung cancer among

nonsmokers by 34% 20% of lung cancer deaths among

nonsmokers are attributed to passive smoke

A Gateway Drug Smoking is one of the primary sources

of drug interaction in the human body

Tolerance: reduced sensitivity resulting in the need for increased dosage to achieve the desired drug effect

Constituents of Tobacco

There are over 4,000 other harmful chemicals that can be found in tobacco smoke!!

Chemical Constituents Nicotine ( causes addiction ) Carbon Monoxide ( exhaust from

cars ) Formaldehyde ( preserves dead

bodies ) Ammonia ( cleaner ) Carbon Dioxide ( global warming ) Tar (contains several carcinogens)

Metal Constituents Aluminum Copper Lead Mercury Zinc

Nicotine Addiction

What Causes Nicotine Addiction?

Nicotine is an addictive drug It causes chemical changes in the brain Causes unpleasant withdrawal

symptoms similar to heroin or cocaine. Good feelings that result when nicotine

is present and bad feelings when it is absent

What else does Nicotine do to the Body ?

The body responds immediately the chemical nicotine

Causes short term increase in; Blood pressure Heart rate Flow of blood from the heart Arteries narrow

What else does Nicotine do to the Body ?

Carbon monoxide reduces the amount of oxygen the blood can carry

Creates an imbalance between the demand for oxygen by the cells and the amount of oxygen the blood can supply

How does Carbon Monoxide increase the risk of heart attacks? Hardening of the arteries:

Carbon monoxide may damage the inner walls of the arteries

Encourages the buildup of fat in the arteries

Vessels narrow and harden

How does Nicotine increase the risk of heart attacks?

Causes several changes in the blood that form blood clots Heart attacks and Strokes are more likely

Symptoms of Nicotine Withdrawal Nicotine is rapidly eliminated by the

kidneys. It remains in the body for about two hours

Symptoms: Irritability Impatience Hostility Anxiety Depression Difficulty concentrating

Smokeless Tobacco

Three Forms Plug

Shredded tobacco leaves which are pressed into a hard block and placed between the cheek and gum (a wad).

Chew Shredded tobacco leaves placed between the

cheek and gum (a wad).

Snuff Ground-up moist tobacco placed between the

bottom lip and gum (dipping).

Ingredients Nicotine Carcinogens (nitro amines) Sweeteners (sugars and flavorings) Abrasives Salt Other chemicals (hundreds of other

chemicals)

Risks Mouth Cancer (50% higher) Throat / Stomach Cancer (larynx /

esophagus) Heart Disease Dental diseases Peptic Ulcers Loss of taste and smell Decrease in physical well being

Nicotine Addiction Nicotine is just as addictive as

cocaine or heroin Each tin of snuff contains a lethal

dose of nicotine Holding a chew or dip in your mouth

for 30 minutes equals four cigarettes

Quitting Tips Make a list of all the reason you want

to quit Pick a date to quit and make it public Make it difficult to use tobacco Get more exercise Avoid situation and people that use Get nicotine out of the body Reward yourself frequently

How to Say No Just say “NO” Leave the area Make an excuse Suggest a better idea Explain the dangers of chewing