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86 Cards in this Set
- Front
- Back
Types of Skin Cancer
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Basal Cell Carcinoma, Squamous Cell Carcinoma, Melanoma
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Basal Cell Carcinoma
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Most common, aggressive and invasive in dermis and epidermis ;
translucent nodule w/ smooth surface or persistent non-healing sore |
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Squamous Cell Carcinoma
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2nd most common, slow growing and can metastasize ;
occurs on face, ears, neck, lips, backs of hands ; isolated papule or plaque, scaly red patch |
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Melanoma
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Less common, greatest threat of mortality ;
malignant tumor, common to meetastasize ; trunk(men), legs(women), head/neck ; use ABCDE of moles |
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Risk Factors of Skin disease
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1. excessive sun exposure or tanning booths ;
2. Skin type- fair skin, burns easily ; 3. Nevi (mole or birth mark) large #s or large size ; 4. family history 5. history of skin cancer 6. live close to equator 7. history of severe sunburns |
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ABCDE's of Melanoma
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A-Asymmetry (1 half doesn't match the other)
B-Border irregularity (edges ragged, notched) C-Color variance (not uniform) D-Diameter (bigger than 6mm) E-Evolving (any change) |
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Warning signs of skin cancer
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1. open sore, wart like growth, scaly patch 3+ weeks
2. reddish patch--frequently occuring 3. shiny bump or nodule |
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3 major bands in UV spectrum
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UVC, UVB, UVA
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UVC (germicidal radiation)
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very little reaches Earth, not a cause of skin cancer
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UVB (Sunburn radiation)
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reaches earth surface (strongest from 10am-4pm) ;
provides Vit D3 synthesis ; responsible for skin cancer, wrinkles, epidermal hyperplasia, collagen damage |
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UVA
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penetrates deeper in the skin ;
contributes to premature aging of the skin, suppresses immune system, damages DNA ; generates a tan, TANNING BEDS |
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Transmit or Reflect UVR
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1. penetrates clouds
2. fresh snow 3. sand and white paint 4. water 5. dry clothing |
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UV index
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developed by EPA ;
rates amount of UV radiation reaching Earth ; 1-11+ |
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4 things done to prevent sun-induced skin disorders
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SLIP! SLOP! SLAP! WRAP!
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SLIP
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slip on a shirt ;
Cover up (long sleeves, pants, dark colors, tightly woven, dry clothing) |
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SLAP
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slap on a hat ;
2-3 inch brim, tightly woven fabric |
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WRAP
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wrap on sunglasses ;
long hours in sun can cause cataracts ; UV-blocking sunglasses |
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SLOP
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slop on sunscreen ;
protects against sunburn, skin damage, skin cancer |
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degree of protection with sunscreen is based on :
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sun protection factor (SPF), UVA protection, substantivity
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SPF
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measures the length of time a product protects against skin reddening from UVB, compared to how long hte skin takes to redden without protection
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FORMULA for SPF
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MED of protected skin / MED of unprotected skin ;
MED= minimal erythema dose |
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Measures of UA protection
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1. UVA x200 less potent ;
2. high SPF products block more UVA 3. Broad-spectrum=passed a test, high protection against UVA, UVB |
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Substantivity
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ability of the sunscreen product to remain effective during prolonged exercise, sweating, and swimming ;
cream-based vehicles are more water resistant |
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Water resistant
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retains SPF for at least 40 mins
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Very water resistant
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retains its sun protection for at least 80 mins
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Chemical Sunscreens
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*absorb UVR-blocks transmission to epidermis
*colorless *variable on UVA and UVB |
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Physical sunscreens
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*reflect and scatter UVR
*thick, opaque *block UVA and UVB |
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Aminobenzoic Acid (PABA)
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ingredient in sunscreens ;
major sensitivity ; stains clothing |
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Benzophenones
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Common ingredient in sunscreens ;
increasing reports of sensitivity |
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Avobenzone
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Best UVA coverage among chemical sunscreens
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Titanium Dioxide & Zinc Oxide
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Physical sunscreens ;
not combined with avobenzone |
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Apply chemical sunscreens when and how often?
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15-30 minutes before exposure to UVR ;
~1oz of sunscreen needed |
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When should you reapply sunscreen?
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1 oz every 2 hours at minimum
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ADRs of sunscreen:
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rash, vesicles(blisters), hives, exaggerated sunburn, photosensitivity, staining of clothing
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precautions/warnings for sunscreen
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1. avoid eyes
2. do not use in children <6months |
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some health consequences of smoking
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1. kidney damage
2. emphysema 3. cancers (bladder, esophageal, lung) 4. bone problems 5. cardiovascular disease 6. reproductive issues |
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Forms of tobacco
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cigarettes, spit tobacco, pipes, cigars, waterpipes
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# of cigarettes in a pack? # of packs in a carton?
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1. 20
2. 10 |
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Addiction
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compulsive drug use, without medical purpose, in the face of negative consequences
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Withdrawal symptoms of smoking
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begin within 24-48 hours after quitting;
peak in with 1st week ; subside with 2-4 weeks ; cravings- may never go away |
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Tobacco dependence has what 2 parts?
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1. physiological
2. Behavioral |
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5 A's to help a patient quit smoking
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1. Ask-about tobacco use
2. Advise-tobacco users to quit 3. Assess-readiness to quit 4. Assist-with quit attempt 5. Arrange-follow up care |
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Stage 1 of readiness to quit
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not ready to quit in the next month ;
get them to start thinking about it use the 5 R's to motivate |
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Stage 2 of readiness to quit
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ready to quit in the next month ;
1. Assess tobacco use history 2. Facilitate the quitting process |
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Stage 3 of readiness to quit
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recent quitter, quit in the last 6 months ;
Maintain abstinence |
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Stage 4 of readiness to quit
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former tobacco user, quit >6 months ago ;
remain tobacco free for life |
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When should 1st follow up be for a patient who recently quit smoking?
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within the 1st week after quitting
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5 R's that provide motivational counseling for those people not ready to quit smoking
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1. Relevance
2. Risks 3. Rewards 4. Roadblocks 5. Repetition |
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Non-pharm methods of quitting smoking
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1. Cold turkey
2. Tapering 3. Formal cessation programs 4. Aversion therapy |
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FDA approved 1st line therapy for smoking cessation
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1. Nicotine Replacement therapy(NRT)
2. Physchotropics 3. Partial Nicotinic Agonists |
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Nicotine Replacement Therapy (NRT)
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reduces physical withdrawal from nicotine ;
doubles quit rates |
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Precautions with NRT
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Severe Cardiovascular disease ;
All are pregnancy Category D ; CANNOT SMOKE WHILE ON THIS |
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NRT patch
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Nicoderm CQ = OTC
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Dosing for Nicoderm CQ if patient smokes >10 cigs/day? What changes if more cigs/day are smoked?
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Step 1: 21mg x6weeks
Step 2: 14mg x2weeks Step 3: 7mg x 2 weeks Only change is 14mg x6weeks, 7mg x2weeks |
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Directions of use for Nicoderm CQ
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apply to clean, dry hairless area ;
remove after 24 hours |
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ADRs for Nicoderm CQ
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Skin irritation (rotate sites) ;
insomnia ; vivid dreams (remove patch at night) headache |
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NRT gum
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Nicorette
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What is the dosing schedule for Nicorette Gum and Lozenge based on?
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TTFC : Time To First Cig
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Directions of use for Nicorette Gum
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"Chew and Park Technique"
1. Chew slowly--tingling or peppery sensation 2. Park piece between cheek and gum 3. repeat for 30 mins |
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ADRs for Nicorette Gum? Precautions?
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Mouth soreness/Jaw soreness ;
hiccups ; Dental work |
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important patient counseling tip for Nicorette Gum, Lozenge, and Nicotrol Inhaler
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do not eat or drink 15 minutes before using
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NRT lozenge
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Nicorette lozenge-OTC
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What is the maximum # of pieces of Nicorette gum/day? Nicorette lozenges?
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1. 24 per day
2. 20 per day |
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Directions for use for Nicorette Lozenge
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place in mouth and allow to dissolve slowly ;
do not chew and rotate to different spots in mouth |
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ADRs for Nicorette Lonzenges
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Nausea, hiccups, heartburn, flatulence, cough, headache
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NRT inhaler
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Nicotrol Inhaler-RX
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Directions for use for Nicotrol Inhaler
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use short puffs, can puff for 20 mins or break into 5 minute increments, must be used in 24 hours
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ADRS of Nicotrol inhaler
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Mild throat or mouth irritation, unpleasant taste, cough
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1 Advantage of Nicotrol Inhaler? 1 disadvantage?
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1. Advantage-mimics hand-to-mouth action
2. Disadvantage-expensive |
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NRT nasal spray
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Nicotrol NS-RX
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Directions for use of Nicotrol NS
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prime the bottle, blow nose, breath thru mouth and spray once in each nostril, do not sniff or inhale, do not blow nose right away
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ADRs of Nicotrol NS
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Hot peppery feeling in back of throat, sneezing, coughing, watery eyes, runny nose
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Patient counseling for Nicotrol NS
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1. avoid driving for 5 minutes after each use
2. use at least 8 doses/day |
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Psychotropic medication for smoking cessation
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Bupropion SR (Zyban)-RX
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Dosing schedule for Bupropion SR
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150mg x3 days, then 150mg BID x7-12 weeks
*if unsuccessful by week 7-d/c drug* |
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When should Buproption SR be started?
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1-2 weeks before quit date
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ADRs of Bupropion SR
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insomnia, dry mouth, nervousness, rash, tremor
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Contraindications of Bupropion SR
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seizure disorder, anorexia, MAOIs in past 14 days
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Precautions/Warnings of Bupropion SR
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seizures, cranial trauma, lowered seizure threshold, severe hepatic cirrhosis, depressive disorders
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Major counseling tips of Bupropion SR
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Avoid alcohol, avoid bedtime dosing, 8hrs between doses
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Partial Nicotinic Agonist
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Varenicline (Chantix)-RX
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Dosing schedule for Chantix
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.5mg x3days, .5mg bid x4days, 1mg bid
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Directions for use for Chantix
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Start medication 1 week before quit date
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ADRs of Chantix
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Nausea, sleep disturbances, GI disturbances
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Precautions/Warnings of Chantix
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changes in behavior, suicidal thoughts, skin reactions, increased cardiovascular events
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Patient counseling for Chantix
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take with full glass of water and with food ;
nausea is a significant ADR but should be temporary |