Term
Regulations Shaping Drug Prescribing in the United States |
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Definition
1902
- Diptheria antitoxin contaminated with live tetanus bacilli
- Biologics Control Act
- 1906
- Pure Food and Drug Act
- Strength and Purity
- Prohibited fodo and drugs that were adultered or misbranded
- Did not require manufactures to list the ingredients or directions for use on the product label
- All marketed drugs were available without a prescription
- 1938
- Sulfanilamide (diethylene glycol)
- Food Drug and Cosmetic Act
- Safety
- 1951
- Durham-Humphrey Admendment
- Distinguished between OTC and prescription
- 1959
- Chloramphenicol-Gray baby syndrome
- 1962
- Thalidomide-amendments to the Food Drug Cosmetic Act
- Safety and efficacy
- 1970
- Comprehensive Drug Abuse Prevention and Control Act
- Controlled Substances-agents tightly regulated due to their abuse potential
- May be prescription or OTC
- Title II Controlled Aubstance Act-regulated the manufacture and distribution of narcotics, stimulants, depression, hallucinogens, anabolic steroids, and chemicals used in the illcit production of controleld substances
- Categorized all controlled substances into schedules
- Established additional regulatory requirments
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Term
Schedules of Controlled Substances |
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Definition
- Schedule I
- High Abuse Potential
- No Accepted Medical use in US
- Severe physical and psychological dependence
- LSD, Heroin
- Schedule II
- High Abuse potential
- Accepted Medical use in US
- Severe physical and psychological dependence
- methylphenidate, cocaine, morphine
- Schedule III
- Abuse potential less than CI or CII
- Accepted medical use in US
- Moderate to low physical dependence
- High psychological dependence
- phenobarbital, ketamine, Tylenol with codeine
- Schedule IV
- Abuse potential low compated to CIII
- Accepted medical use in US
- Limited physical and psychological dependence
- benzodiazepines, chloral hydrate
- Schedule V
- Low abuse potential relative to CIV
- Accepted medical use in US
- Limited physical and psychological dependence
- Robitissin AC, Novahistine DH, Kaopectain PG
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Term
Drugs Controlled in KY but are not controlled under Federal Law |
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Definition
- Soma (carisoprodol)-CIV
- Nubain (nalbuphine)-CIV
- Federal law classifies Talwin (pentazocine) as CVI but KY classifies as CIII
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Term
Exempt Codein Preparations
Class V |
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Definition
- Codeine preparations may be sold OTC if:
- Contains no more than 200mg of codeine or its salts in 100ml in 100gms
- Are present in combo with another medicinal product
- Limited to 120 ml per any individual within a 48 hour period and to individuals 18 years of age and older
- Must be tracked via exempt codein registry
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Term
Prescription vs. Hospital Drug Order |
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Definition
- Term "prescription" is generally limited to use in the outpatient setting
- Inpateints
- Drug prescribing occurs via use of a specific page of the patients medical record called the order sheet or CPOE
Required elements of a prescription often do not apply to the inpatient medical order
- However general priciples or prescriptions writing and federal/state drug classification and scheduing apply
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Term
Who can prescribe in the commonwealth of KY |
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Definition
- Practitioners-physicians, veterinarians, dentists, podiatrists can prescribe legend and controlled drugs. All schedules
- Advanced Registered Nurse Practioners (ARNP)
- Legend and Controlled all schedules
- CII-limited to 72 hrs
- CIII-limited to 30 days
- Physician Assistants-Legend drugs only, no controlled substances
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Term
How can a prescription be transmitted? |
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Definition
Written
Fax
Verbal
Electronic |
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Term
Contents of the Prescription |
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Definition
Date Written-Day, month, year
Full name of the patient
Name of the drug
Strength of the drug
Dosage form of the drug
Quantity prescribed (#30=thirty)
Directions for use
Prescriber name, business address, telephone number and original signature
Provider licensure # and DEA # |
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Term
Controlled Substnaces: Additional Content Requirements |
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Definition
- For ALL controlled substance prescriptions (CII-CV)
- Practitioner must be registered with DEA
DEA number must be provided on EVERY prescription
- The total numeric quantity to be dispensed must be written on the prescription
- Name and Address of the patient must be provided
- Use of state security prescription blank required
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Term
KY security prescription blank |
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Definition
- Required since Jan 1, 1999
- Latent repetitive void pattern in pantone green that appears if photocopies
- Watermark on back constistening of words " Kentucky Security Prescription"
- Opaque "Rx" symbol in the upper right hang corner that disappears if lightened
- Six (6) pre-printed quantity check-off boxes
- May contain logo in upper left hand corner
- No advertising or pre-printed drug names
- Only 1 prescription allowed per blank
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Term
Non-controlled legend drugs
Prescription Specifics |
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Definition
- Valid for up to one year after the date of issue
- No limitation as to the number of refills allowed but refills are valid only for the life of the prescription
- May refill as need: PRN
- May be transmitted orally, electronically, or fax
- Limitations on quantity may be imposed by insurnace company
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Term
Controlled Substances
Prescription Specifics
Class II |
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Definition
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No refills allowed
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Valid for 60 days after date of issue
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Must be written. Oral prescriptions are NOT allowed
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Fax prescriptions are allowed if:
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Long term care facility patient
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Hospice patient
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Narcotic parental to be compounded
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Original signed Rx to pharmacy within 7 days
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Additional requirments if issued by nurse practioners
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Limited to a 72 hr supply
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Exception: NP's certified in psychiatric-mental health nursing who are providing services in a mental health facility may issue a prescription for a 30 day supply of psychostimulant medications
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Additional limitations may also exist for controlled substances with the greatest potential for abuse or diversion
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Term
Controlled Substances
Prescription Specifics
Class III-Class V |
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Definition
- Valid for up to 6 months from date of issue
- May refill up to 5 times within 6 months of the date of issue
- May be transmistted electronically, orally, or fax
- If faxed the transmitting practitioner or their agent must write FAXED on the face of the original prescription and retain it in the pateints medical record
- Additional requirments for C III prescriptions issued by nurse practioners
- No refills allowed
- Additional limitations may also exist for controlled substances with the greatest potential for abuse diversion
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Term
Brand vs. Generic Prescribing |
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Definition
- Generic Name: non-proprietary name given to a chemical entity by the United States Adopted Names (USAN) Council
- Brand or Trade Name: the proprietary or registered trademark name selected by the innovator pharmaceutical company who hold the patent on the drug
- Generic manufacturers may seek approval of a generic medication following patent expiration of the innovator product
- The generic manufacturer must submit and Abbreviated New Drug Application (ANDA) to the FDA for approval
- As part of the ANDA process the generic cmpd undergoes an equivalence evaluation
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Term
FDA Equivalence Evaluation |
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Definition
- Pharmaceutical equivalence-same acitve ingredient, same dosage form, same route of adminstration, same strength
- Bioequivalence-pharmaceutically equivalent products that display comparable bioavailbility when studied under similar experimental conditions
- Therapeutic Equivalence: pharmaceutical and bioequivalent
- Rated "A"-Therapeutically equivalent
- Rated "B"-Not therapeutically equivalent
- Published in the Approved Drug Products with Therapeutic Equivalence Evaluations
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Term
Nonequivalent Drug Product Formulary |
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Definition
- Prepared by the KY board of pharmacy
- Includes drugs for which there are no equivalent drug products which should not be interchanged by pharmacists
- List all generic drugs which the FDA has determined to be therapeutically nonequivalent
- Includes:
- Digitalis
- Glycosides
- Anti-epileptics
- Anti-arrhythmics
- Estrogen
- warfarin
- theophylline
- thyroid hormones
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Term
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Definition
- In the commonwealth of KY generic substitution is mandatory if:
- prescription is written for the brand name
- Not listed on the nonequivalent drug product formulary
- Therapeutically equivalent drug is in stock
- Therapeutically equivalent drug is cheaper
- Prescribing practioner does not write "Do Not Substitute" on the face of the prescription
- Patient does not specify otherwise
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Term
General Tips for Safe Prescribing |
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Definition
- Be familiar with the medication you are prescribing
- Indications, dosage forms, appropriate dose
- Include the therapeutic indications on the written prescriptions
- Ask pateints about other medications including OTC and herbal medications
- Provide specific directions
- Use separete prescription blanks for each drug
- Be aware of look alike sound alike drug names
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Term
Abbreviations in Prescription Writing |
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Definition
- Inappropriate use of abbreviations acronyms and symbols continues to be a major source of medication errors
- Illegibility of prescriptions also contributes to misinterpretation of standard abbreviations
- Whenever possible the use of abbreviations should be avoided and directions clearly written out
- Joint Commission on the Accrediation of Health Care Organizations and the Institute for Safe Medication Practices
- Do not use trailing zeros
- Always use leading zeros
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Term
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Definition
- If there is an error or the order is written incorrectly it must be completely rewritten with the order titled "Clarification oder"
- Crossing out an order and writting the correction above the error could cause the order to be missed
- Orders are timed, signed, taken off and scanned sequentially; therefore they must not be altered once written
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Term
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Definition
Patient Name
Patient Weight
Date
Time
Name of Drug, dose, formulation, route, frequency
Indication must be in chart
PRN must be in order
Medications-no abbreviations
Signature/Mnemonic |
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Term
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Definition
- Write legibly
- Space out words and numbers to avoid confusion
- Write complete prescriptions
- Avoid abbreviations if possible
- If the dose you order is outside the normal range it is wise to justify that
- When in doubt ask to verify
- Educate that patient and family
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