top of page

medication

1 hour ago
6 min read


Pharmacologic intervention across the lifespan (essential 1, program outcome 1).

Apply principles of quality, patient safety, and health education to the provision of pharmacologic interventions

for patients and families across the lifespan

Apply knowledge of healthcare technology to aid in obtaining and utilizing current information on medication

and safe medication administration 

iscuss the nurse’s role in legal, ethical, and economic issues related to the development, preparation,

prescription, and administration of medications in the United States 

Utilize principles of effective professional communication with all members of the health care team regarding

pharmacologic interventions 

Discuss the impact of lifespan, cultural, and genetic variations on drug therapy as well as possible interactions

of drugs with other drugs, nutrients, and/or environmental factors 

evidence-based practice to the provision of pharmacologic interventions



ondansetron - zofran

  • used to prevent nausea and vomiting

  • stops serotonin from triggering vomiting center in brain

  • prevents nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery

ceftriaxone

  • antibiotic given by injection to treat serious bacterial infections

  • Bacterial infections: Treats infections in the lungs, ears, skin, urinary tract, blood, bones, joints, and abdomen

  • Cures gonorrhea, pelvic inflammatory disease, and meningitis

  • Helps stop infections before or after medical operations



  • Antibiotics and antivirals

  • Antihyperlipidemics

  • Antihypertensives

  • Antiglycemics

  • Antiarthritics

  • Antiparkinson agents

  • Analgesics

  • Antidepressants

  • Anxiolytics

  • Antipsychotics

  • Diuretics

  • Diclofenac

    Fluconazole

    Acyclovir

    Amoxicillin

bulk forming agents

  • Polycarbophil - bulk forming agent

  • methylcellulose - bulk forming laxative

    • not recommended in patients whose large fluid intake is contraindicative

    • bulk forming agents in powder form could cause constipation if in less than 240mL, needs to be swallowed quickly


X

  • casanthronol - stimulant cathartic

  • bisacodyl - stimulant cathartic

  • docusate potassium - emollient

  • doxuste sodium - stool softener

  • sodium phosphate - laxative

  • magnesium hydroxide - osmotic agent

emollient laxatives

  • lowering the surface tension of the feces

  • stool softeners that are detergents

  • allowing water and fat to penetrate

saline based laxatives

  • have an osmotic effect

  • increase pressure in the bowel

  • acts as a stimulant for peristalsis

stimulant cathartics

  • cause local irritation to the intestinal mucosa

  • increase intestinal motility

  • inhibits reabsorption of water into large intestine

  • increase diarrhea

  • may cause fluid and electrolyte imbalances

opioid analgesics

  • cause constipation

  • slow peristalsis

  • slow contractions

antibiotics

  • decrease intestinal bacterial microflora

  • cause diarrhea

enema

  • tap water enema

    • caution if they need to be repeated because wter toxicity or circulatory overload develops if the body absorbs large amounts of water

  • hypertonic solution enema

    • contracindication for patients with dehydration

  • normal saline enema

    • associated with a decrease risk of excess fluid absorption


medications that should never be crushed


only split meds with a manufacturer split line


know the right route

  • syringes


if the specified route is not the recommended one


if you can get the same med switched from oral to suppository


administer a drug accordingly to the instructions around meal time


if drugs can be given together


Q8H - around the clock

TID - given during waking hours

  • can be given around activities


timely

thorough

accurate


medication error


administering an antidote


withholding the next dose


insulin

  • times of onset

  • peak effects

  • duration of action

  • rapid acting

    • onset 15-30 minutes

    • peak 1-3 hr

    • duration 3-6.5 hr

    • lispro

    • aspart

    • glulisine

  • short acting

    • regular

    • onset 30min-1hr

    • peak 1-5 hr

    • duration 6-10 hr

  • intermediate acting

    • onset 1-2hr

    • peak 6-14hr

    • duration 16-24hr

    • isophane insulin suspension

  • long lasting

    • onset 0.8-2 hr

    • peakless - nonpeaking

    • duration 24hr

    • detemir

    • levemir

      • different types of insulin are not interchangeable

      • know how much to draw up based on blood glucose

      • injection site

        • subcutaneous

        • upper arm

        • anterior or lateral aspect of thigh

        • buttocks

        • belly, but avoid 2 inch radius around umbilicus

        • expected absorption rate

        • belly,> arms,> thigh,>buttocks

        • draw up insulin from vial

        • place a label around syringe

        • dial up the number of units



look for date

  • not expired


refridgerated

  • let it come to room temperature



  • Terazosin

  • Verapamil

  • Finasteride

  • Dutasteride

  • Furosemide


modafinil

armodafinil

methylphenidate

sodium oxybate


L-tryptophan


Hypnotics

• Interfere with reaching deeper sleep stages

• Provide only temporary (1-week) increase in quantity of sleep

• Eventually cause “hangover” during day; excess drowsiness, confusion, decreased energy

• Sometimes worsen sleep apnea in older adults


Antidepressants and stimulants

• Suppress REM sleep

• Decrease total sleep time


Alcohol

• Speeds onset of sleep

• Reduces REM sleep

• Awakens person during night and causes difficulty returning to sleep


Caffeine

• Prevents person from falling asleep

• Causes person to awaken during night

• Interferes with REM sleep


Diuretics

• Nighttime awakenings caused by nocturia


Beta-adrenergic blockers

• Cause nightmares

• Cause insomnia

• Cause awakening from sleep


Benzodiazepines

• Alter REM sleep

• Increase sleep time

• Increase daytime sleepiness


Nicotine

• Decreases total sleep time

• Decreases REM sleep time

• Causes awakening from sleep

• Causes difficulty staying asleep


Opiates

• Suppress REM sleep

• Cause increased daytime drowsiness


Anticonvulsants

• Decrease REM sleep time

• Cause daytime drowsiness


Benzodiazepines

benzodiazepine-like drugs

zolpidem

oxazepam,

lorazepam

temazepam




concepts

Exemplars





sexuality

ED Meds

HRT

BPH meds





Immunity

HIV Meds

Antihistamines





Health/ Illness/ Wellness

Adherence

Medication Management





Safety

Safe Drug Administration





Cellular Regulation

Chemo

Blood Cell Builders





Communication

Drug Teaching





Advocacy

patient Advocacy





Elimination

Drugs for GI/GU problems





Gas Exchange

Bronchodilators

Inhaled Drugs





Perfusion

Cardaic Meds

HTN Meds

Anticoagulants

Nitrates

Antilipemics





Infection

Antimicrobials





metabolism

Insulin

Oral hypoglycemic

Thyroid Replacement





Fluid and Electrolytes

Diuretics

Electrolyte Replacement





Comfort

Analgesics

Sleep Aids





Intracranial regulation

Drugs fro seizure





Inflammation

NSAIDS

Steroids





Cognition

Alzheimer's Meds

Parkinson's Meds

Antipsychotics/depression

Antipsychotics and antidepressants are similar because they both treat mood and psychiatric disorders, overlap in treating conditions like major depressive disorder and anxiety, and share certain side effects like drowsiness, weight gain, and sexual dysfunction

Combination Therapy: Doctors frequently use atypical antipsychotics as an add-on or "augmentation" treatment alongside antidepressants for treatment-resistant depression or depression with psychotic features. The FDA has even approved specific combination pills containing both types of medication. [1, 2, 3]


Sleep and Mood Support: Both classes alter sleep-wake functions by interacting with neurotransmitter receptors in the brain to help manage agitation, mood shifts, or insomnia.

Antidepressants: Primarily boost or balance low levels of neurotransmitters like serotonin and norepinephrine to elevate mood over time (e.g., SSRIs, SNRIs). [1, 2, 3]

  • Antipsychotics: Primarily block or modulate dopamine receptors (and sometimes serotonin receptors) to reduce psychosis, hallucinations, delusions, or severe mania. [1, 2, 3]




Reducing preload

  • Diuretics

  • Vasodilators

Reducing afterload

  • Ace inhibitors

  • ARBs

Reducing rate and force of contraction

  • Beta blockers




Cardia Glycoside- Digoxin

(Lanoxin)

– Positive Inotropic effect

– IV/IM, PO

– MOA:

– Slows rate of ventricular contraction

– Increased force of contraction

– Use

– Heart failure

– Chronic a. fib

– Adverse effects:

– Bradycardia, N/V, anorexia, Bl vision

– Toxicity > narrow therapeutic index

– Dysrhythmias (atrial and ventricular)

– N/V, loss of appetite

– Visual changes (yellow-green halos, color perception)

– High Risk situations:

– Hypokalemia, hypomagnesemia, hypocalcemia

– Renal impairment



– Narrow therapeutic range

– 0.8-2 ng/mL – ideal 0.5-0.8 ng/mL

– What increases risk?

– Hypokalemia

– Rapid loading doses

– Advanced age

– Hypoxia

– Hypothyroidism

– How is it treated?

– Hold the med

– Potassium if potassium low

– Antidysrhythmics if needed

– Atropine for bradycardia

– Digoxin immune fab (digibind)


– Interactions:

– Furosemide and other things that decrease potassium

– Adrenergic agonists

– Nursing care:

– What do we need to monitor before and after administration? (Box 30.5)

– Drawing Levels

– IVP slow over 5 minutes

– Monitor for symptoms of toxicity

– CI: 2/3 heart block, Vent. Dysrhythmias; caution acute MI, 1HB, electrolyte imbalances



– Patient teaching:

– Same time every day

– How to take a pulse

– Take with food

– Maintain adequate potassium intake

– Signs of toxicity





what types of warning signs is a nurse supposed to notice associated with beta signals and ace signals among all these other things associated with the heart, and what has to occur for the doctor to recommend one of these medications that affects the heart


 
 
 

Recent Posts

See All

Comments


bottom of page