• It can be snuffed; • • • It can be chewed; It can be placed between gum& lips; or It can be smoked.
Cigarettes Cigars – contains 23 poisons, 43 carcinogens Bidis – small hand-rolled, flavored cigarettes, contain 3 times more CO and nicotine, and 5 times more tar than cigarettes Smokeless tobacco Chewing tobacco Snuff
•
There is 1-2 mg nicotine in one cigarette and 90% of this amount being absorbed when inhaled.
Smoke contains substances Nicotine 4,700 chemical – chemical stimulant nicotine impairs function of cilia the cleansing Tar – condensed particulate matter from smoke that accumulates in the lungs Phenols that – chemical irritant in smoke may combine with other chemicals to contribute development of lung cancer to the Carbon monoxide – tobacco smoke contains 800 times the level considered safe by the U.S.E.P.A
Nicotine is a powerful nervous system stimulant Nicotine decreases blood levels and increase hunger central Nicotine increases heart and respiratory rates, constricts blood vessels, and raises blood pressure sugar Nicotine poisoning symptoms: Dizziness Lightheadedness Rapid pulse Nausea
Cancer Cardiovascular disease Platelet adhesiveness Hypertension Stroke Respiratory disorders Chronic bronchitis Emphysema Sexual dysfunction Gum disease
Smoking increases the risk of the cancer in the following organs:
1-Larynx cancer:
2-Oesophageal Cancer:
3-Oral Cancer: 4-Stomach Cancer:
5-Liver Cancer:
6-Pancreas Cancer:
7-Colorectal Cancer:
8-Kidney Cancer:
9-Blood Cancer:
Chronic Horseness&Laryngeal Polyps:
Persistant horse voice&Vocal cord polyps
Gum,Dental and Mouth Disease:
periodontal disease&poor mouth hygiene
Stroke
: Atherosclerosis&throbus formation
How Cigarette Smoking Damages the Lungs
1-Miscarriage 2-Pre-mature Delivery 3-Stillbirth 4-Low Birth Weight 5-SIDS The nicotine,carbon monoxide&other harmful chemicals enters her blood stream, pass directly into the baby ’s body & prevent the baby from getting essential nutrients&Oxygen for growth
If the mother smokes, the baby is exposed to the nicotine and other smoke poisons from her breast milk.
Nicotine could cause numerous unwanted symptoms in the baby (such as restlessness, a rapid heartbeat, vomiting, or diarrhea).
*Smoking affects Oral Contraceptives:
Women who are smoking&using oral contraceptives are ten times more at risk of Heart attack&Stroke compared to those who are smoking but not taking contraceptives
Environmental Tobacco Smoke (ETS) Mainstream – smoke drawn through tobacco while inhaling Side stream – smoke from the burning end of a cigarette or exhaled by a smoker Involuntary or passive smokers – breath smoke from someone else ’s smoking product 9 out 10 nonsmoking Americans are exposed to ETS
Sidestream smoke contains more carcinogenic substances Sidestream smoke has 2 times more tar and nicotine, 5 times more carbon monoxide, times more ammonia 50 ETS is responsible for 3,000 lung cancer deaths, 35,000 CVD deaths, 13,000 deaths from other cancers
Protecting Yourself and Others from Secondhand Smoke
Criteria for Nicotine dependency:
Tolerance Withdrawal symptoms when use discontinued Used in greater amounts over longer period of time than intended A persistent desire or unsuccessful efforts to cut down or quit A great deal of time spent using the substance
Giving up important social,
, or recreational activities because of use of the substance Continued knowledge use of despite medical problems related to use and/or social& legal problems resulting from use.
Withdrawal of nicotine It refers to the cessation of nicotine use by an individual in whom established.
dependence is
When the use of products containing nicotine is stopped abruptly, user will
within 24
likely hours the experience maximal physical psychological symptoms.
and/or withdrawal
Dysphoric or depressed mood Insomnia Irritability, frustration, and anger Anxiety Difficulty concentrating Restlessness Decreased heart rate Increased appetite or weight gain Cravings for tobacco
A-Duration
Most symptoms diminish over a
few weeks
.
Relapse week
is common within when the
1
withdrawal symptoms are at peak.
Cravings
for tobacco,
increased appetite
, and
weight gain
may persist for months or years.
Nicotine replacement products Nicotine gum Nicotine patch Nasal spray Nicotine inhaler
Recommended Therapies for Smoking Cessation
Benefits Of Quitting Many tissues damaged by smoking can repair themselves in the absence of smoke Airways are cleared of mucous Circulation improves Senses of taste and smell are restored At the end of 10 smoke-free years, the ex-smoker can expect to live a normal life span