Pharm Blessings Flashcards
Which acne medication can induce bronchospasm?
Isotrentinoin [accutane]
What is the DOC for a person with acne AND asthma?
Topical trentinoin [Retin-A micro]
What is the PG category of topical trentinoin?
C
(less than 10% absorbed topically)
What is the MOA of trentinoin [retin-a micro]?
unclogging pores and antiinflammatory effect
Bind to RARs & RXRs to regulate gene expression & increase epidermal cell turnover
What are some side effects of trentinoin [retin-a micro]?
redness, drying, peeling
may initially have increase in acne
In what populations should you avoid prescribing trentinoin [retin-a micro]?
PG
Children under 12
When should you instruct your pt to apply trentinoin (retin-a micro)?
at night
Your pt. has a bacterial sinusitis, and needs an abx. However, she usually gets vaginal yeast infections when she goes on abx.
What will you prescribe for her?
Augmentin for ABS
Fluconazole [diflucan] for yeast infection
can also use topical/oral nystatin [mycostatin], ciclopirox olamine [loprox], or terbinafine [lamisil] for yeast
What is the DOC for mild psoriasis?
short-term topical steroids (e.g. betamethasone or triamcinolone or clobetasol proprionate)
OR
topical calcipotriene [dovonex]
(Vitamin D)
What’s the issue with Rxing long-term topical steroids?
Can develop tachyphylaxis
What comorbid diseases might be seen with those with psoriasis?
Psoriatic arthritis
CVD
lymphoma
Your pt is on low dose ICS for asthma. He was treated with a burst of steroids and really liked it, and would like po steroids long term. What are you going to do for him?
NOT LT STEROIDS.
Give him a spacer or increase his dose of ICS.
Hollllaaaaaaaa
You have an asthma patient who requires a short burst of po steroids. He also has psoriasis. How will the tx affect his psoriasis?
It will start to clear up with the steroids, but will come back when the course is done.
What is the DOC for episodic OR maintenance of recurrent herpes outbreaks?
Acyclovir [zovirax]
For how long can you prescribe acyclovir [zovirax] without having adverse effects?
10 years!
Then decreased efficacy, renal damage
Which HSV virus causes genital herpes?
HSV2
How do you rx acyclovir [zovirax] for a pt with CKD?
Can still rx, but need to adjust dosing.
***Dosing is in Sanford guide…somewhere***
Herpes can still be transmitted when there is no outbreak, but the risk of transmission is reduced by ___%.
50%
How much is HSV shedding decreased when on acyclovir?
by 90-97%
What is the DOC for rosacea?
Mostly this will be referred to derm.
In a PC office, we will treat with avoidance of triggers and topical abx (metranidazole, erythro, clindamycin)
What is rosacea?
Dilitation of the blood vessels in the face
Sometimes can give them a big bulbous nose
Well shiiiieeeetttt. Your patient rolled around in poison ivy. It’s everywhere. Like, everywhere.
What will you probably give him?
Oral steroids for 3 weeks.
Taper. 40 mg to 20 mg to 10 or 5 mg.
What is usually the DOC for poison ivy?
Uusally not steroids unless it’s widespread, or is on your face or your junk.
Usually conserative tx: oatmeal, ice, calamine lotion
What is the most absorbant tissue in the body?
Scrotum
Followed by other mucus membranes: vagina, rectum, eyes, lips (I think in that order)
Your 2y.o. patient has a honey-colored rash that she’s picking at on her face. What will you rx?
This is impetigo so there’s a 90% chance she has a staph inf.
DOC = mupirocin [bactroban]