Confirmed Graded A+ Answers. Assured Pass.
Terms in this set (233)
- protects the American consumer from ineffective drugs
What does the Prescription Drug - affects the receipt and dispensing of sample drugs
Marketing Act do? - forbids foreign countries from reimporting prescription drugs
- bans the sale/trade/purchase of drug samples
What must be done prior to a complete patient history and physical examination
prescribing?
If you are an adult/geriatric No. However, it is outside the scope of practice.
nurse practitioner, is it illegal to
prescribe medications for a 2
year old?
- Assess (pt history, physical exam, pertinent test results)
- diagnose
- review patho (pathophysiology, pharmacotherapeutics,
pharmacokinetics, drug interactions)
What is the process for - select 1st line therapy
prescribing?
- evaluate pt response (set goals, give timeframe)
- if successful - maintain therapy
- if unsuccessful - go to 2nd line therapy, etc.
drug name, route and strength of medication, signa,
What needs to be
prescribers signature/license number, date, pt
included on a
name/address/DOB, prescribers name/address/phone
prescription?
number, substitutions allowed
Indication
Contraindications
Precautions
I Can PresCribE A Drug mnemonic Cost/Compliance
Efficacy
Adverse effects
Dose/Duration/Direction
, phase 1- studies potential drugs on healthy humans
phase 2 studies potential drugs on pt with the disease the
explain the 3 phases of drug
drug is designed to treat phase 3-clinical setting to determine
testing
any unanticipated effects or lack of effectiveness
Signa directions for medication administration
study of drug movement into, within, and
pharmacokinetics out of the body. What the body does to
the drug.
includes absorption, distribution, metabolism, excretion
What is biotransformation? metabolism
passive diffusion drugs dissolve, cross the cell membrane following the concentration
gradient
How do most drugs cross the cell via passive diffusion
membrane?
- size of drug molecule
Name factors that affect the
- lipid solubility
drug's ability to cross the cell
- polarity of the drug or molecule
membrane via passive
- degree of ionization
diffusion.
- small
Name 3 characteristics of drugs
- predominately lipid soluble
that will be transported via
- uncharged
passive diffusion
- carrier mediated
active transport - moves against the concentration gradient
- requires energy
What is pharmacology? the study of drugs and their actions
the pH at which half the molecules are ionized and half are unionized.
What is the pKa of a drug?
*a strong acid will have a pKa of less than zero
What does the ionization of drugs whether the drug has the ability (how readily it is able) to cross
tell us? membranes/barriers
What is the pH of most drugs? weak acids or weak bases
What is the degree of ionization pH and pKa
of a drug determined by?
What form of a drug can pass unionized forms
through membranes via passive
diffusion?
unionized = not
What does unionized vs ionized
mean? charged ionized =