Pharm 1 final exam SG Peer Completed Flashcards
What are the adverse effects and drug toxicity do in older adults?
Polypharmacy - Greater risk for medication errors (forgetting to take/taking too many times)
Drug polymorphism - use of multiple drugs to treat a single or multiple diseases.
the pharmacokinetics of specific drugs
Absorption slowed
Distribution decreased
Metabolism decreased
Excretion decreased
how medications/drugs are dosed for neonates and pediatrics?
mg/kg
2.2lb = 1kg
What is HIPAA and examples of violations in relations to pharmacology?
Privacy and Confidentiality
e.g. Don’t share prescription information with parties not approved by the client
What is a black box warning is and what it means to those that are prescribed a med with a black box warning?
Strictest FDA Warning
Indicates serious adverse effects
i.e. injury, serious illness or death
What are the 3 classes of FDA recall?
Class I: Most serious type. When a medication is removed from the market because there is a reasonable probability of serious adverse health problems or death.
Class II: Less severe. A medication is removed from the market because it may result in temporary or medically reversible health effects.
Class III: Least severe and is not likely to result in any significant health problems.
What is the rule regarding leading and trailing zeros?
No trailing zeros!! (Do not use 5.0 mg; use 5 mg instead)
ALWAYS use leading zeros!! (Do not use .25 mg; use 0.25 mg instead)
What are the ways to prevent medication errors
KEY TO PREVENTION = REPORTING THE ERROR! Checks and balances 9 rights of medication administration 2 patient identifiers Check drug references/pharmacist Check every medication 3 times, twice on the MAR Do not administer if you did NOT draw up or prepare yourself Avoid abbreviations Use generic names Check patient allergies Never assume anything Avoid verbal orders Cross-check dosage with another nurse for high-risk medication
10 rights of medication administration
- Drug
- Dose
- Time
- Route/form
- Patient
- Documentation
- Client education
- To refuse
- Assessment
- Evaluation
Did Doug Take Ray Past Dark?
Can’t Tell Aunt Ellie!
What is the patient education for the use of baclofen (Lioresal)?
*SAFETY:
Do NOT stop abruptly (Black Box) - Rebound Spasticity
Dizziness - Fall Risk (CNS Depressant)
no driving
Take w/milk or food if GI upset
Monitor LoC
First dose tests for reaction - given intrathecally
At what stage in a patient’s hospitalization does discharge teaching begin?
Upon admission
What is the priority nursing interventions with propofol (Dipravan) in the peri-operative period?
Patient education: Pain/Burning on injection, can cause green urine
Patient must be ventilated!
Monitor blood pressure (Hypotension)
Monitor Respiratory Rate (respiratory depression)
Note: works for people with kidney and liver disease where other anesthetics might not
What is the contraindications of baclofen (Lioresal)?
Contraindication: Renal impairment
Watch for nephrotoxicity - BUN, creatinine, inputs/outputs
What is amphetamine (adderall) contraindications?
Severe, uncontrolled HTN
Glaucoma
What is amphetamine (adderall) adverse effects?
*speeds up everything!
Tachycardia, HTN, anxiety, insomnia, tremors, dry mouth, loss of appetite, weight loss, dysrhythmias at a toxic level
Weight loss in children
What is amphetamine (adderall) patient education?
avoid caffeine
Monitor weight and appetite of children
Drug holiday (e.g. don’t take on weekends to avoid tolerance buildup)
Don’t take past 4 pm, can cause insomnia
Black box warning - high potential for abuse
Taper off, do not stop abruptly
What is the MOA of carbidopa/levodopa?
MOA: carbidopa inhibits decarboxylase → lets levodopa get to the brain
Carbidopa protects levodopa, allowing it to get across blood/brain barrier, allowing levodopa to convert into dopamine
What is carbidopa/levodopa patient education?
may take up to 6 months to see results
Very important to take it at the same time every day
best to take on empty stomach
avoid high protein diet
Vitamin B6 reduces the effectiveness
On-Off and Wearing-off phenomenons
Orthostatic hypotension
Dyskinesia
Can cause darkened sweat/urine
Constipation is a big issue (hydration & stool softeners)
Watch for changes in moles/skin spots (can activate malignant melanoma)
What is opioid contraindications?
Pregnancy
Renal failure
Respiratory insufficiency
Gallbladder
What is the adverse effects of opioid?
Respiratory depression Sedation Dizziness Urinary Retention Constipation Nausea Pruritus
Black Box Warning - Highly Addictive and Highly Toxic
Neonatal withdrawal symptom
Extreme resp. dep. when taken with Benzos
What is the nursing interventions of opioid?
Monitor - respiratory status (airway)
Antidote: naloxone (Narcan)
Acts almost immediately but wears off before opioids leave the system, so have additional doses available
Nasal at home, IV/IM in hospital
After administering for respiratory depression (e.g. post-surgery), pt. will need a new form of analgesic
If the patient is <8 respirations/min first action is to ASSESS
e.g. pt. might be asleep, monitor might not be working etc.
What is the contraindications of acetaminophen?
Liver disease
Careful with children
Alcohol
What is the adverse effects of acetaminophen?
Hepatotoxicity
Hypertension
Toxicity symptoms - N/V/D, abd discomfort, sweating
What is the proper dosing of acetaminophen?
FDA - 4000mg in 24hr
Tylenol - 3000mg in 24hr
Hospital recommendation 3500mg in 24 hr
*Patients with liver disease/or alcohol abuse - 2000mg in 24 hours
What are the adverse effects of Glucocorticoid?
Moon Face (Cushing-like effects) Truncal Obesity Hyperglycemia Psychosis Adrenal Suppression Decreased Bone Density Gastrointestinal Distress Risk of ulcers Decreased Immune Function Increased Intraocular Pressure Linked to Cataracts
What is the nursing interventions of glucocorticoid?
Monitor: blood glucose Physical/Emotional Stress GI Bleeding Infections T-Score for bone density
Education:
Bone weakness possible
Tapering off slowly - If not can cause adrenal crisis
Adrenal glands are suppressed when taking, need to be ramped back up
What is the indication for use of over the counter medications?
Customer must be able to easily:
Diagnose condition
montior effectivness
benefits of correct usage must outweigh risks
What is safety profile of over the counter medications?
drug must have:
favorable adverse event profile
Limited interaction with other drugs
Low potential for abuse
High therapeutic index
What is the practicality of over the counter use?
Drugs must be:
Easy to use and monitor
The use of over the counter medications?
Can still interact
Can still be dangerous
Can delay appropriate diagnosis
safety considerations for the use of herbal supplements
Not FDA Regulated
Can have drug interactions - St. John’s Wort interacts with anything Serotonin-related
Kava potential liver toxicity (acetaminophen), Ephedra (CV & stroke risk), herbal supplements should be avoided by clients with CV diseases
Ginko, Garlic, Ginger can increase bleed risk
May not be safe for pregnant women, infants or children
Natural does not mean safe
Educate patient to monitor for reactions