Notes Flashcards
Prodrugs have a long half life because
you’re waiting for it to break down and become active
Agonist- activates the receptor.
Antagonist- blocks the effects of the receptor.
Partials-
in the middle
Supratherapuetic means the level is
too high
Steady state-
what goes in is the same as what goes out
P-glycoprotein inhibitors include
v____ and g____
Drugs that can become toxic when given with a P-glycoprotein inhibitor
___ and ___
Verapamil, grapefruit juice
make these ones toxic
Digoxin, cyclosporine
Live vaccines are contraindicated for
pregnant women and immunosuppressed patient and kids under 1 year old
Why do you need multiple doses of inactivated vaccines
they’re dead so they can’t replicate on their own
For our purposes we are not counting ___ as an NSAID
aspirin
Tdap for pregnant women
give single dose of Tdap for every pregnancy at 27 to 36 weeks.
If patient is at risk of becoming preg, check for titers for
rubella and varicella
Contraindication for MMR-
severe immunodeficiency and pregnancy
Mumps and rubella have no
post exposure prophylaxis
___ and ___ have no post exposure prophylaxis
Mumps and rubella
zoster (shingles) indicated for all adults
over 60 without contraindications
___(___) indicated for all adults over 60 without contraindications
zoster (shingles)
if you get the shingles vaccine too young,
it might not cover you for your whole life. So if you get it not until 60 than you’re probably covered for the rest of your life.
besides aspirin all other NSAIDS cause
fluid retention
tylenol max daily dose is
3 grams, in the hospital it’s 4
2 main causes of GI bleeds are
h. Pylori and nsaids/aspirin
Sodium bicarb is an antacid. What’s good about it, and what should you watch out for
its good because it gives quick relief
Old people should look out for fluid retention especially if they have heart failure
What should you know about calcium carbonate as an antacid
It’s safe for pregnancy but be careful with renal patients because too much calcium can build up
magnesium hydroxide or aluminum hydroxide given together so you don’t have
diarrhea
Cimetidine, an H2 blocker, is very potent but
not used much anymore because it has many interactions.
Talk about the structure of PPIs
PPIs are not stable.
They are pro drugs, they are encapsulated so they don’t break down right away.
Have short half lives, but not short duration of action.
When do you take a PPI
You want to take them on an empty stomach so they are more effective. when stomach is empty you have less acid though, which is bad, you want acid so that the drug can work. So what we do is give it an hour before a meal, that way you’ll then have some acid.
How long until a PPI is effective
3-4 days