Rx writing Flashcards
Legend drug
a drug that may be dispensed by a pharmacist only with a rx from doc or other practitioner
controlled drugs
drugs that need special applications and certificates from the DEA or state agency Division of narcotics and dangerous drugs
need a special FDA number
schedule I
no medical use and very high abuse potential
need special authorization from the DEA
LSD, heroin, MJ?
Schedule II
Drugs that have a high abuse potential with physical or psychological dependence.
have some medical efficacy
must have written and non-refillable Rx.
morphine, fentanyl, hydromorphone, methadone, cocaine, amphetamine, oxycodone, methamphetamine.
Schedule III
These drugs have an abuse potential less than I and II and contain limited quantities of certain narcotic analgesics and other medications such as barbiturates.
hydrocodone, Tylenol #4 (codeine)
Schedule IV
Drugs that have less of an abuse potential than those of Schedule III.
Example: benzodiazepines – diazepam, lorazepam, alprazolam, clonazepam
Schedule V
Drugs that have less of an abuse potential than Schedule IV’s.
Contain very limited amount of certain narcotics used for anti-tussive or anti-diarrheal purposes.
Lomotil (diphenoxylate), Robitussin with codeine
superscription
name, address, age of the patient
date: NEVER pre or post date: May 19, 2014
Inscription
Name and amt or strength of each medication
- remember that suspensions must be in concentration (mg/ml) and creams in dosage%
subscription
how much meds for the pharm to dispense
number of pills, volume of liquid, size of tube
Signatura
How often, and for what purpose
how much the patient should take
should be written in english
1 cap TID pc
one capsule 3 times a day after meals
+intended use or timing
“for pain” “for blood pressure” “for 7 days”
Refills
number, if any
schedule II ARE NOT REFILLABLE (need a new rx)
III, IV, V are refillable, but you should be careful
pediatric rx
Need to calculate the dose, concentration and frequency usually based on the patient’s weight
convert lbs to kg= lbs/2.2 \
need to divide doses into 2-3 (40mg/kg/day)