Adverse Drug Reactions and Medications Flashcards
Issues related to drug safety
- Adverse drug reactions (Different from ADEs)
- Medication Errors
Adverse Drug Events
- harm associated with any dose of a drug
Who definition of an ADE
Any unwanted medical occurrence that may present during treatment with a pharmaceutical product, that doesn’t have a casual relationship with the treatment
Adverse Drug Reaction
- can range from annoying to life threatening
- equated to adverse (side) effects
- excludes excessive drug doses
WHO definition of ADR
- Any noxious, unintended, or undesired effect occurring with a NORMAL drug dose
- Subset of ADE
Types of ADR
- toxicity
- allergic reactions
- idiosyncratic effect
- Paradoxical effect
- Iatrogenic disease
- Physical dependance
- Carcinogenic effect
- Teratogenic effect
Medication Errors
Preventable event that may cause or lead to inappropriate medication or Pt. harm
Effects of medication errors range from
- Significant disability
- Death
Why are hospital Medication errors high
each medication order is processed by several people before reaching the pt.
-nurse is the last line of defense for medication errors
Types of medication errors
- Direct dose is too high
- Direct dose is too low
- Missed dose
- Fatal errors
What are the fatal medication errors
- Over dose
- Wrong drug
- Wrong route
High alert medications
1.Cardiovascular (Androgenic agonists and antagonists)
2. Chemotherapy drugs
3. Hemostasis drugs (warfarin, heparin)
4. Insulins
5. Anesthetics
6. Neuromuscular blocking agents
Preventing Medication errors
- minimize verbal or phone orders
- List indications
- Be aware of dangerous abbreviations and symbols
- Never assume if not specified
- Don’t try to decipher illegible hand writing
- No trailing zeros
- Always leading zeros
- 7 with a line
- check med order and 10 rights
- Learn special admin techniques
10 Medication rights
- Right pt.
- Right drug
- right time
- right route
- right dose
- right documentation
- right reason
- right pt. education
- right to refuse
- right evaluation
AHS: Independent Double Check
- for all med admin
- use 2 professionals
- independently check all aspects of drug admin