Tobacco Flashcards

1
Q

Proportion of current UK smokers

A

15%

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2
Q

How many deaths from COVID 19 in 2020 vs tobacco?

A

80,000 COVID
94,000 Tobacco

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3
Q

What is the biggest cause of mortality and morbidity in the NHS which is preventable?

A

Tobacco related disease

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4
Q

Health risks of smoking

A

2x CVS disease
5x more likely Influenza
3x sudden infant death risk
11x risk of lung cancer

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5
Q

COVID 19 vs Tobacco

A

COVID -
Communicable
Worldwide
Devastating financial impact

Tobacco -
Non-communicable
Worldwide
More deaths every year
Devastating financial impact

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6
Q

Health effects of Tobacco VS Covid

A

Tobacco:
Chronic
Lung, CVS
Malignancy
Pregnancy
50% Mortality

Covid:
Acute
Lung, GI, neurological
1% mortality

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7
Q

What are the 4 markers of addiction?

A

Use despite knowledge of harmful consequences

Cravings during abstinence

Failure of attempts to stop

Withdrawal symptoms during abstinence

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8
Q

What is cigarette smoking addiction?

A

Chronic relapsing disorder that starts in adolescence
Nicotine causes the addiction NOT the harmful tobacco

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9
Q

Why is nicotine addictive? What does it do?

A

Nicotine acts on nicotinic acetylcholine receptors
Stimulates dopamine release
= pleasure and satisfaction when smoking

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10
Q

What happens to nicotinic acetylcholine receptors following chronic nicotine exposure?

A

Enters upregulated state - more receptors, increased affinity and sensitivity to agonist

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11
Q

What does a drop in nicotine in the body lead to?

A

Craving and withdrawal

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12
Q

Puffs of cigarette ratio to binding

A

1-2 puffs binds 50% of the nAchR’s

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13
Q

When do Ach receptors desensitise following stopping smoking?

A

Takes 6-12 weeks for them to desensitise and go back to original

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14
Q

How fast is nicotine delivered to blood?

A

Within seconds - takes 10 minutes to hit peak

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15
Q

What are the methods of smoking cessation which mimik the delivery of nicotine to blood fast?

A

Spray - gets there the fastest
Vaping
Gum/tablet/inhaler
Patch - provides more constant levels in blood

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16
Q

Number needed to treat to save 1 life for smoking cessation

A

Treat 16-40 people to prevent 1 premature death

17
Q

What often promotes attempt to stop smoking? In order

A

Family/friend - most often
Health professional
Advert
Poster
Restrictions
Heath problem (least)

18
Q

What are the 3 A’s when consulting with someone about smoking?

A

ASK - ask and record status of smoking

Advise health benefits - stopping is the best thing you can do for you health

Act - act on their response, give info, refer, prescribe, NHS stop smoking services

19
Q

Vaping vs smoking

A

Cancer - exposure to carcinogens is significantly lower vaping

Respiratory disease - exposure to respiratory related toxicants is significantly lower

CV disease - exposure to CVD related toxicants is significantly lower

20
Q

Vaping vs no use

A

Cancer - exposure to carcinogens is similar or in some cases HIGHER

Respiratory disease - exposure to most respiratory related toxicants is similar

CVD - exposure to CVD related toxicants is similar

21
Q

Vaping vs no use

A

Cancer - exposure to carcinogens is similar or in some cases HIGHER

Respiratory disease - exposure to most respiratory related toxicants is similar

CVD - exposure to CVD related toxicants is similar

22
Q

Whats the verdict on vaping?

A

If you smoke - use vapes for as long as it takes to quit smoking and low risk of relapsing to smoking and then STOP

Vaping can be combined with sprays, gums etc to quit

If you smoke DONT vape

Vaping is much less harmful than smoking but not risk free

23
Q

Your chances of dying from a smoking related disease if you smoke?

A

1 in 2