Smoking Cessation

Chantix dosing

decrease dose for renal impairment
do not use if patients <8 years old
not approved for combination therapy with nicotine replacement products

Chantix indication for use

temporary aid for patients that want to give up tobacco use

chantix mechanism of action

prevents nicotine from binding to neuronal nicotinic acetylcholine receptors

chantix side effects

nausea (most common, dose limiting), abdominal pain, constipation, headache, and insomnia

chantix dosing

titrate dose up over period of days, decrease dose if nauseous

chantix

no significant drug interactions or contraindications
monitor for side effects

chantix therapeutic considerations

cannot be used with nicotine replacement therapy

Bupropion SR indications

temporary aid for patient that wants to give up tobacco use

Bupropion SR mechanism of action

affects levels of different brain neurotransmitters, dopamine and norepinephrine

Bupropion SR side effects

insomnia, dry mouth

Bupropion SR dosing

do not crush or chew
patient should begin therapy one week prior to quitting to assure therapeutic plasma drug levels
taper at start of therapy, no need to taper when discontinuing therapy
adjust dose in liver and renal disease

Bupropion SR drug interactions

alcohol or sedatives should NOT be used with this since all may decrease seizure threshold
theophylline, oral corticosteroids

Bupropion SR monitoring

discontinue therapy if patient is not progressing toward abstinence by the seventh week of therapy
medication side effects

Bupropion therapeutic considerations

may benefit patient with depression
can be used with nicotine replacement therapy
start one week prior to nicotine replacement therapy
patient MUST quit smoking once nicotine replacement therapy starts

Bupropion SR contraindications

history of seizures
anorexia or bulimia nervosa
MAO inhibitor
don't use concurrently or within 14 days of treatment with MAOI
alcohol or sedatives
should not be used since all may decrease seizure threshold

Tobacco cessation medications

bupropion SR (Zyban) -- tablet
Varenicline (chantix) -- tablet

Medications used to treat tobacco addictions (nicotine replacement therapy)

OTC:
Nicorette - gum Commit- lozenge
Nicoderm CQ, Nicotrol- patches

Prescription:

Nicotrol NS- nasal spray
Nicotrol- inhaler

nicotine replacement therapy indication

temporary nicotine replacement for the patient who wants to give up tobacco use

nicotine replacement therapy mechanism of action

serve as alternative source of nicotine in nicotine dependent individuals in order to provide relief from withdrawal symptons

nicotine replacement therapy GUM side effects

lightheadedness, irritation of throat/mouth, dyspepsia

nicotine replacement therapy PATCH side effects

vivid dreams, skin irritation (can occur in response to either nicotine or adhesive), tachycardia

nicotine replacement therapy SPRAY side effects

hot peppery feeling in the back of throat and nose, sneezing, cough, watery eyes and nose, dependence

Gum and patch nicotine replacement dosing

based on number of cigarettes smoked per day

gum nicotine replacement therapy dosing

should be chewed slowly until first sign of taste or tingle, then parked until taste or tingle fades, repeat until chewing gum no longer produces tingling sensation (approximately 30 minutes)

patch nicotine replacement therapy dosing

should be applied to upper body, hairless, dry, and clean area
different area each day
do not cut

inhaler nicotine replacement therapy dosing

should be used by puffing short breaths then holding puff in the mouth

nicotine therapy replacement drug interactions: GUM

may stick to dental work/dentures
cauting in patients with difficulty chewing or with severe cavities

nicotine replacement therapy contraindications

~smoking while using any of these products is contraindicated
~patients with underlying cardiovascular disease (recent myocardial infarction, arrhythmias, severe or worsening angina)
~patients with severe dermatological conditions
~patients with chronic n

nicotine replacement therapy monitoring

medication side effects
concurrent use of tobacco

nicotine replacement therapy therapeutic considerations

~gum, lozenge, and spray can be titrated to manage withdrawal symptoms, but don't provide consistent nicotine levels
~the patch provides consistent levels
~the patch may be removed at night if patient suffers from vivid dreams while using nicotine patch
~

health risks associated with tobacco use

~cardiovascular disease, COPD, cancer, delayed healing/recovery following surgery, dental issues, etc.
~smoking while using oral contraceptives increases risk of thromboembolism

tobacco clinical practice guidelines

the five A's: Ask, Advise, Assess, Assist, Arrange