Smoking Cessation Flashcards
What’s the best approach to quitting, if no CI?
Use a combo of 2 nicotine pdts
Which pdt shouldn’t be used with Nicotine products? Why?
Varenicline (shouldn’t be used with nicotine pdts)
Due to increased SE
What’s the “5 A’S” model for treating tobacco use & dependence?
Ask about tobacco use
Advise to quit
Assess
Assist
Arrange
Smoking and CYP 450 system? Effect once smoker quits?
Smoking causes an induction of some isoforms of CYP450 system.
T/4, smokers who quit can experience SEs from SUPRAtherpeutic drugs levels of caffeine, estrogens (oral), theophylline, Fluvoxamine, Olanzapine and clozapine
List drugs that a recently quit smoker may experience SEs from?
Caffeine
Estrogen (oral)
Theophylline
Fluvoxamine
Olanzapine
Quetiapine
Clozapine
Vaccinations req for smokers?
Pneumococcal (Pneumovax 23)
If >= 65 yrs + > 5 yrs since last vaccine, a 2nd dose is needed
Annual flu vaccine
Which nicotine pdts are preg cat C? Other non-nicotine?
Gum and lozenge
Bupropion - cat. C
List nicotine replacement therapies (NRT)
OTC Nicotine gum (Nicorette, Nicorelief, Thrive)
Nicotine patch (NicoDerm CQ)
Nicotine Lozenge (Commit, Nicorelief, Nicorette)
Rx Nicotine inhaler (Nicotrol inhaler)
Nicotine nasal spray (Nicotrol NS)
MOA of Bupropion?
Blocks neural re-uptake of dopamine and/or NE and blocks acetylcholinergic receptors
Moa of Varenicline?
Partial neuronal alpha4-beta2 nicotinic receptor agonist
Brand name of Bupropion SR?
Zyban
Buproban
CI to Bupropion SR (Zyban, Buproban)?
Seizure disorder
Pts receiving other dosage forms of bupropion
Warnings associated with Bupropion SR (Zyban, Buproban) use?
Caution in pts with underlying psychiatric disorders
Accidents have occurred while driving or operating machinery
Avoid use in pilots, air traffic controllers, commercial truckers, bus drivers
SEs of Bupropion SR (Zyban, Buproban)?
Dry mouth
Insomnia
Tremors/seizures (dose-related)
Bupropion SR (Zyban, Buproban) and sexual dysfunction?
No effects on 5HT (serotonin) => NO sexual dysfunction
Max daily dose of Bupropion SR (Zyban, Buproban)? Why?
Don’t exceed 450 mg/d
Dut to seizure risk
Whats req when dispensing Bupropion SR (Zyban, Buproban) & Varenicline (Chantix)?
MedGuide
Brand name of Varenicline?
Chantix
How do u start Bupropion SR (Zyban, Buproban) and Varenicline (Chantix)?
Start taking them 1 week B4 quit date
Warnings associated with Varenicline (Chantix)?
Angioedema
Serious skin rxn
Caution in pts with underlying psychiatric disorders
Avoid in pilots, air traffic controllers, commercial truckers, bus drivers
SEs of Varenicline (Chantix)?
Nausea (~30% and dose dependent)
Insomnia
Abnormal dreams
Constipation
Flatulence
Vomiting
How do u reduce nausea from Varenicline (Chantix)?
Can lower dosage and/or take with food + a full glass of water
How do u reduce insomnia from Varenicline (Chantix)?
Take 2nd dose at dinner rather than bedtime
How do u use nicotine gum?
Chew gum slowly, until a “peppery” or “flavored” taste emerges
Then park gum btw cheek to facilitate nicotine absorption thru oral mucosa
Cont to slowly and intermittently chewed and parked for about 30 mins or until taste dissipates
Nicotine gum; nicotine lozenge and acidic beverages?
Avoid acidic beverages (coffee, juices, soft drinks) and eating for 15 mins B4 or during chewing
Bcuz they interfere with buccal absorption of nicotine
What’s the dose of nicotine gum and lozenge?
At least 1 piece Q1-2hrs
How do u use Nicotine inhaler (Nicotrol inhaler) - rx only?
Freq, continuous puffing for 20 mins is advised with each cartridge
How long is Nicotine inhaler (Nicotrol inhaler) good for once opened?
1 day only
Storage of Nicotine inhaler (Nicotrol inhaler)?
Store above 40 degrees F
Delivery of nicotine from inhaler declines significantly below
40 degrees F
Keep in inside pocket or other warm area in cold weather
How do u use nicotine lozenge?
Should be allowed to dissolve in mouth
Don’t chew or swallow it
Howz Nicotine nasal spray (Nicotrol NS) used?
Best delivered with head tilted slightly back
How long does it take for Bupropion SR (Zyban, Buproban) and Varenicline (Chantix) to start working?
About 1 wk
When do u dose adjust Chantix (Varencline)?
Renal dysfunction (CrCl < 30ml/min)
What age is NRT approved for?
> = 18 yrs
What strength of gum is recommended for use if < 25 cigarettes/day is used? > 25 cigs/day?
< 25 cigs/day = 2 mg
> 25 cigs/day = 4 mg
There’s a strong correlation btw counseling intensity and quitting success?
T
Counseling sessions should be > 10 mins in length
+
number of sessions should be >= 4