Pharmacology Assignments Flashcards
Five days after running out of medication, a client taking clonazepam tells the nurse, “I know I shouldn’t have just stopped the drug like that, but I’m OK.” What is the nurse’s most appropriate response?
“You could go through withdrawal symptoms for up to two weeks.”
The nurse is planning discharge teaching for a client who will continue taking the prescribed warfarin at home. What early symptoms of occult blood loss should the nurse teach the client?
Increasing fatigue and shortness of breath.
An adolescent client ingests a large number of acetaminophen tablets in an attempt to commit suicide. Which laboratory result is most consistent with acetaminophen overdose?
elevated liver enzyme levelselevated liver enzyme levels
A neonate is admitted to the neonatal intensive care unit with persistent pulmonary hypertension. Which medication should the nurse anticipate for this neonate?v
inhaled nitric oxide
Inhaled nitric oxide is a potent selective pulmonary vasodilator
A child with diabetes insipidus will be receiving injectable vasopressin when discharged from the hospital. What is the most important step when teaching injection techniques?
Teach injection techniques to anyone who will provide care for the child as well as to the child if the child is old enough to understand.
At the end of the alteplase infusion, the nurse notes that the client’s tongue was swollen. What is the nurse’s priority action?
The client has orolingual angioedema, a rare allergic reaction to alteplase that is more common in those taking ACE inhibitors. The nurse should prepare to administer antihistamines, intravenous corticosteroids, or epinephrine per provider orders. When caught early, intubation can often be prevented. If the client is in respiratory distress, and swelling is significant, the nurse should prepare for immediate intubation to protect the airway.
A client with chronic alcohol use is admitted to the hospital for detoxification. Later that day, the client’s blood pressure increases and the client is given lorazepam to prevent:
seizure
Teaching children and parents about the potential adverse effects of treatment for leukemia is important. What is an adverse effect of taking prednisone?
increased blood glucose
What herbal medication should you avoid taking with aspirin
Ginko Biloba
What should you assess before giving digoxin
Apical heart rate
Do you need more or less insulin in the post pregnancy phase - Type 2 diabetes
Need less insulin now then during pregnancy
The nurse is caring for a client with a prescribed fentanyl 25 mcg/hr transdermal patch placed 72 hours prior. After performing safe medication checks, list in order the steps the nurse will take in placing a new patch. All options must be used.v
Assess the client’s vital signs and pain level.
Identify and prepare a new application site.
Remove the used patch and fold its adhesive edges together.
Remove the new patch from its packaging and remove the backing from the adhesive layer.
Press the new patch firmly to the application site with the palm of the hand for 30 seconds.
The nurse is teaching the family of a client with a psychiatric disorder about traditional antipsychotic drugs and their effect on symptoms. Which symptom would be most responsive to these types of drugs?
delusions
A client with joint pain, tenderness and swelling has been admitted to the hospital. A disease modifying anti-rheumatic drug (DMARD) is prescribed by the healthcare provider. Which medication should the nurse expect to administer?
Methotrexate is considered a first-line DMARD for most clients with rheumatoid arthritis (RA).
The nurse is teaching a client with iron-deficiency anemia about ferrous gluconate therapy. Which statement, if made by the client, would indicate a correct understanding of the teaching?
“I will take the medication on an empty stomach with orange juice.”
A client, diagnosed with asthma, is experiencing an anaphylactic reaction to a medication. After administering initial emergency care, the nurse would
administer bronchodilators.
A client calls the clinic worried about experiencing new symptoms after taking antipsychotic medicine. The client reports persistent, uncontrollable restlessness of the limbs and head despite improvement in psychotic symptoms. What is the most appropriate intervention by the nurse?
Direct the client to see the provider for medication to address these side effects.
When offered acetaminophen, the client’s parents tell the nurse that they would like their child to have something stronger. What is the nurse’s best response?
“Opioids are avoided following a head injury because they may hide a deteriorating condition.”
A primipara who is Rho(D) negative has just given birth to a Rh-positive baby. The nurse is developing a plan of care. How should Rho(D) immune globulin be administered?
to the client within 3 days
A client, with new onset of atrial fibrillation, is receiving warfarin to help prevent thromboembolism. The client will be discharged when the warfarin reaches therapeutic levels, and when the international normalized ratio (INR) ranges from
2 to 3 INR
In a client with atrial fibrillation, the warfarin is at a therapeutic level when the INR ranges from 2 to 3. A range of 3.5 to 4 is too high, and increases the risk of hemorrhage.
After a thyroidectomy, the client develops a positive Trousseau’s sign. What is the nurse’s priority action?
administer calcium gluconate
Damage to the parathyroid glands can inadvertently occur during a thyroidectomy. This may cause a decrease in serum calcium, which causes muscle hyperexcitability and tetany. The treatment for a client who develops hypocalcemia and tetany following a thyroidectomy is calcium gluconate.
Which antiparkinsonian drug can cause drug tolerance or toxicity if taken for too long?
Long-term therapy with levodopa-carbidopa can result in drug tolerance or toxicity manifested by confusion, hallucinations, or decreased drug effectiveness.
A child with diabetic ketoacidosis is being treated for a blood glucose level of 738 mg/dl (41.0 mmol/L). The nurse should anticipate an order for:
normal saline with regular insulin.
Short-acting regular insulin is the only insulin used for insulin infusions. Initially, normal saline is used until blood glucose levels are reduced, then a dextrose solution may be used to prevent hypoglycemia.
The nurse receives an order to administer morphine to a client with an acute myocardial infarction. What is the purpose of this medication?
to decrease myocardial oxygen demand
The nurse is preparing to administer I.V. insulin to a client diagnosed with diabetic ketoacidosis (DKA). What will the nurse monitor while the client is receiving this intervention?
hypokalemia and hypoglycemia
The serum calcium level remains low in a client with hypoparathyroidism despite taking calcium supplements. What should the nurse ask the client related to these findings?
A client with hypoparathyroidism has a decreased serum calcium level. Vitamin D enhances the absorption of calcium from the gastrointestinal tract and is the most important factor in improving the client’s response to the calcium supplements.
A nurse is teaching a client with glaucoma the proper technique for instilling eye drops. The nurse determines that teaching is effective when the client states:
“I should instill the drop in the lower conjunctival sac.”
Which medication would the nurse anticipate as the provider’s treatment of choice for scarlet fever?
penicillin
The causative agent of scarlet fever is Group A beta-hemolytic streptococci, which is susceptible to penicillin. Erythromycin is used for penicillin-sensitive children
The nurse and occupational therapist are planning an outdoor volleyball game and picnic for eight mental health clients. What action should the nurse take for the two clients taking nortriptyline for depression?
Provide protective clothing and apply sunscreen before going out.
A common adverse effect of this drug is sensitivity to the sun. Protective clothing and sunscreen should be worn while the client is exposed to sunlight.
A nurse is providing instruction to a client undergoing treatment for anxiety and insomnia. The practitioner has prescribed lorazepam 1 mg PO t.i.d.. The nurse determines that teaching has been effective when the client states
Lorazepam is a benzodiazepine used to treat various forms of anxiety and insomnia. Caffeine is contraindicated because it is a stimulant and increases anxiety.
A client has just received a renal transplant, and has started cyclosporine therapy. What is the most important information for the nurse to share with this client?
Fever, a flushed feeling, or lethargy suggest an infection. The nurse should closely monitor these symptoms in clients taking cyclosporine because it is an immunosuppressive drug.
A team of nurses is preparing a trauma room for the arrival of a child with partial-thickness burns to both lower extremities and portions of the trunk. Which intravenous fluid should the nurse be prepared to administer to this client?
lactated Ringer’s solution
The nurse is providing education to a client diagnosed with hyperparathyroidism. The nurse determines further teaching is necessary when the client states that they will continue to take
thiazide diuretics
Thiazide diuretics shouldn’t be taken by a client with hyperparathyroidism as they decrease renal excretion of calcium, and increase serum calcium levels
Which medication will the nurse administer to a client who experienced a thrombotic stroke two days ago?
Aspirin
Antiplatelet medication, such as aspirin, should be given by day two in the absence of a bleeding complication. Alteplase is a potent medication that breaks down blood clots. It is approved by the U.S. Food and Drug Administration (FDA) for treatment within three hours of the onset of ischemic stroke.
What is the nurse’s priority action when administering phenytoin to a client intravenously?
mix phenytoin with saline solution only
A client with chronic obstructive pulmonary disease (COPD) and cor pulmonale had been prescribed a loop diuretic to treat peripheral edema. The nurse should monitor the client closely for what side effect of loop diuretic therapy that could worsen the client’s hypercapnia?
hypokalemia
A newly admitted client diagnosed with delirium has a history of hypertension and anxiety. The client had been taking digoxin, furosemide, and diazepam. The nurse suspects that this client’s impairment may be the result of:
drug intoxication.
The nurse is caring for a client with Reye syndrome who is receiving pancuronium bromide. What is the most important intervention for the nurse to include in the plan of care?
applying artificial tears as needed
Pancuronium bromide suppresses the corneal reflex, making the eyes prone to irritation. Artificial tears prevent drying.
A nurse is teaching a client with bipolar disorder about the drug carbamazepine. The nurse determines teaching was effective when the client state
I need to have my blood counts checked periodically.”
The most dangerous adverse effect of carbamazepine is bone marrow depression.
A client with pancreatic cancer is prescribed fentanyl by patch with subcutaneous doses for breakthrough pain. The client asks the nurse why the fentanyl cannot just be provided by pill form. How should the nurse respond?
“This medication’s effects are greatly reduced if taken in oral forms so topical and parenteral forms must be used.”
A nurse is teaching a client diagnosed with a pulmonary embolism about the prescribed heparin therapy. The nurse determines that teaching has been effective when the client states heparin is given to
slow the development of other clots.
A laboring client in the latent stage of labor begins reporting pain in the epigastric area, blurred vision, and a headache. Which medication would the nurse anticipate for these symptoms?
magnesium sulfate
Magnesium sulfate is the drug of choice to treat hypertension of pregnancy because it reduces edema by causing a shift from the extracellular spaces into the intestines.
Terbutaline
smooth muscle relaxant used to relax the uterus.
A client with bipolar disorder tells the nurse that she just found out she is pregnant, and is concerned because she takes lithium. What is the most important information for the nurse to provide to this client?
Use of lithium usually results in serious congenital problems.
Use of lithium during pregnancy will result in congenital defects, especially cardiac defects.
A client with acute pulmonary edema has been taking an angiotensin-converting enzyme (ACE) inhibitor. The nurse explains that this medication has been ordered to
reduce blood pressure
ACE inhibitors are given to reduce blood pressure by inhibiting aldosterone production, which in turn decreases sodium and water reabsorption.
What is the most important assessment for the nurse to make when administering tamsulosin to a client with benign prostatic hyperplasia (BPH)?
voiding pattern
A nurse is reviewing the healthcare provider’s orders for a client admitted with systemic lupus erythematosus (SLE). Which medication would the nurse expect to find in this client’s plan of care?
hydroxychloroquine
A client with a subarachnoid hemorrhage is prescribed a 1,000 mg loading dose of I.V. phenytoin. What information is most important when administering this dose?
Rapid phenytoin administration can cause cardiac arrhythmias.
A client is receiving spironolactone to treat hypertension. Which instruction should the nurse provide?
avoid salt substitutes
Because spironolactone is a potassium-sparing diuretic, the client should avoid salt substitutes because of their high potassium content. The client should also avoid potassium-rich foods and potassium supplements.
A nurse is assessing a client with bipolar disorder. The client tells the nurse that the family health care provider prescribed lithium. Which symptom would indicate that the client is developing lithium toxicity?
lethargy
Nausea, vomiting, diarrhea, thirst, polyuria, lethargy, slurred speech, hypotension, muscle weakness, and fine hand tremors are signs of lithium toxicity.
The family of a client in rehabilitation following heroin withdrawal asks a nurse why the client is receiving naltrexone. What is the nurse’s best response?
to help reverse withdrawal symptoms
A 47-year-old client has been taking prescribed medication for an intestinal ulcer. During a routine office visit for blood pressure monitoring, the client reports he is no longer able to have sexual intercourse with his spouse. The nurse determines that this is most likely the result of:
ulcer medication.
One hour after receiving pyridostigmine bromide for myasthenia gravis, a client reports difficulty swallowing and excessive respiratory secretions. What medication would the nurse anticipate to reverse the effects of pyridostigmine bromide?
atropine
These symptoms suggest cholinergic crisis or excessive acetylcholinesterase medication, typically appearing 45 to 60 minutes after the last dose of acetylcholinesterase inhibitor. Atropine, an anticholinergic drug, is used to antagonize acetylcholinesterase inhibitors.
A 12-year-old child sustains a moderate burn injury. The parent reports that the child last received a tetanus injection at 5 years of age. Which immunization would the nurse anticipate for this child?
0.5 ml of tetanus toxoid I.M.
Tetanus prophylaxis is given to all clients with moderate to severe burn injuries if it has been longer than 5 years since the last immunization, or if there is no history of immunization. The correct dosage is 0.5 ml I.M., one time
A 20-month-old toddler has been treated with permethrin for scabies. The toddler’s parent asks, “Is this medication working? My child is still itching.” Which response by the nurse is most appropriate?
Pruritus can be present for weeks after treatment.
The nurse is preparing to administer vasopressin to a client who has undergone a hypophysectomy. What is the purpose of the medication?
to replace antidiuretic hormone (ADH) normally secreted from the pituitary
Which nursing intervention would help to decrease the adverse effects of radiation therapy on the gastrointestinal tract?
encouraging fluids and a soft diet
The nurse is caring for a newborn with unrepaired transposition of the great vessels. Which medication should the nurse anticipate giving first for treatment of this defect?
prostaglandin E1
Prostaglandin E1 is necessary to maintain patency of the patent ductus arteriosus, and improve systemic arterial flow in children with inadequate intracardiac mixing
The nurse is preparing discharge instructions for a client taking lithium. What is the most important information for the nurse to give the client?
Maintain a consistent fluid intake each day, avoiding great fluctuations in volumes consumed.
The nurse is instructing a client with vulvovaginal candidiasis on the use of the prescribed nystatin vaginal tablets. Which statement indicates that the client requires additional teaching?
“I can get up to do other activities after inserting the medicine.”
The client will need to lay down for at least 30 minutes after insertion of the vaginal tablets.
What is the most important information for the nurse to include when teaching a 17-year-old female client about the adverse effects of isotretinoin?
teratogenicity
The use of even small amounts of isotretinoin has been associated with severe birth defects
A client with atrial fibrillation is prescribed warfarin. How should the nurse explain the purpose of this medication to the client?
“Warfarin is prescribed to people with atrial fibrillation to reduce the risk of having a stroke.”
The health care provider is preparing a plan of care for a client with borderline personality disorder. Which medication would the nurse anticipate for this client?
Selective serotonin reuptake inhibitors (SSRIs), along with an atypical antipsychotic, are used to treat mood instability and impulsivity.
A client is experiencing status asthmaticus. For which would the nurse anticipate an immediate order?
inhaled Beta-2 adrenergic agonist
The nurse understands that certain medications protect the ischemic myocardium by blocking catecholamines and sympathetic nerve stimulation. Which class of medications serve this function?
beta-adrenergic blockers
A client with terminal cancer is receiving large doses of opioids for pain control. The client becomes agitated and continues trying to get out of bed but can’t stand without the assistance of two people. To reduce the client’s risk of falling, which type of restraint should the nurse request for this client?
chemical restraints
Antianxiety medication can be used to calm the client. Chemical restraints are effective, especially with highly agitated clients receiving large doses of opioids. Other forms of restraint will increase the client’s agitation and hostility, thus increasing the risk of injury.
The health care provider has prescribed salicylates for an older adult client with osteoarthritis to relieve pain. The nurse knows to assess the client for what potential adverse reaction?
hearing loss
Many older adults already have diminished hearing, and salicylate use can lead to further or total hearing loss.
The nurse reviews information about how to take the prescribed tetracycline. Which statement by the client allows the nurse to determine that the client understands the information?
“I can take tetracycline 1 hour before or 2 hours after meals with plenty of water.”
Tetracycline must be taken on an empty stomach to increase absorption, and with ample water to avoid esophageal irritation. Milk products impede absorption.
Which medication would the nurse expect the provider to prescribe as prophylaxis against Pneumocystis carinii pneumonia for a client with leukemia?
co-trimoxazole
The nurse is caring for a client on a patient-controlled analgesia (PCA) pump. What additional interventions by the nurse would be effective for pain relief? Select all that apply.
gentle massage of the area with positioning
encouraging relaxing of inflamed muscles and performing distraction exercises
A client who is being discharged from the hospital with bacterial pneumonia discusses not completing all medication in antibiotic regimens in the past. Which statement should be a priority by the nurse?
“Taking only part of the prescription medication will result in antibiotic-resistant microbes.”
The nurse is assessing a client who is receiving an infusion of total parenteral nutrition (TPN). The infusion rate is now faster than prescribed. After adjusting the infusion rate, the nurse should assess the client for which adverse effect?
circulatory overload
A nurse is preparing a teaching plan for a client who was prescribed enalapril maleate for the treatment of hypertension. Which instructions would the nurse include in the teaching plan? Select all that apply.
Instruct the client to avoid salt substitutes.
Advise the client to report facial swelling or difficulty breathing immediately.
Advise the client not to change the position suddenly to minimize the risk of orthostatic hypotension.
A client is to receive intravascular chemotherapy for 10 days. Which equipment should the nurse use for this procedure?
peripherally inserted central catheter (PICC)
When the duration of intravascular therapy is likely to be more than 6 days, a midline catheter or a PICC is preferred
The nurse is reconstituting a powdered medication in a vial. After adding the solution to the powder, the nurse should
roll the vial gently between the palms.
Which technique is correct when administering a subcutaneous injection?
Insert the needle at a 45-degree angle to the skin
Subcutaneous injections are administered at an angle of 45 to 90 degrees, depending on the size of the client. Subcutaneous needles are typically to 1/2 to 5/8 inches (1.3 to 1.6 cm) in length. The skin should be pinched up at the injection site to elevate the subcutaneous tissue. Air is not drawn into the syringe for a subcutaneous injection.
Ear drops have been prescribed to be instilled in the adult client’s left ear to soften cerumen. To position the client, what should the nurse do?
Pull the auricle lobe up and back.
Which I.M. injection site is appropriate for a 6-month-old infant?
vastus lateralis muscle
The nurse should give the injection in the ventrogluteal area only in a child who has been walking for about 1 year. The deltoid and gluteus maximus muscles aren’t appropriate injection sites in children.
Which assessment findings indicates that epoetin alfa is having a therapeutic effect?
hemoglobin 12 g/dL
Epoetin alfa is a colony-stimulating factor used help boost red blood cell count
Which statement indicates that a client understands discharge instructions about propranolol?
“I will assess my heart rate before I take my medication.”