Medications Flashcards
What is the function of Corticosteroids?
Alter normal immune response and suppress inflammation. Produce anti-inflammatory, antiallergic, and anti-stress effects
What are the 6 main side effects of Corticosteroids?
- immunosuppression
- hyperglycemia (glucose intolerance)
- fluid and sodium retention
- hypokalemia
- hypocalcemia
- weight gain
What medications need to be tapered off gradually ?
- Steroids (prednisone)
- antihypertensives (captopril)
- antiseizure meds (phenytoin)
What antihypertensive medication should not be administered to a client with COPD or who is in an acute asthma attack ?
non-selective BB such as propranolol. It will block the beta receptor, causing further bronchoconstriction
What is the nurse’s best action to prevent lithium toxicity in a client?
Increase the client’s fluid intake and maintain sodium intake to prevent hyponatremia. (hyponatremia potentiates lithium toxicity)
To which client should the nurse administer lithium?
The client diagnosed with bipolar disorder
What medications are ototoxic?
- cisplatin
- furosemide (IV Push over 1-2 minutes)
- gentamicin
- vancomycin
What are the main side effects of antibiotics?
- Gastric irritation
- ototoxicity
- superinfection
- photosensitivity
- nephrotoxicity
How and when should Tetracyclines be taken?
Take with a full glass of water 1 hour before or 2 hours after meals.
Do NOT take with milk or antacids.
Do NOT crush the tablets
What is Benztropine?
anticholinergic medication that activates sympathetic nervous system. CONTRAINDICATED in glaucoma because it increases IOP
What are the side effects of atenolol?
Atenolol = selective BB
- bradycardia, heart failure, decreased exercise tolerance, gastric pain
What should the nurse assess for in children and adolescents taking medication for ADHD?
Assess for weight loss and nutritional status.
common side effect:
- loss of appetite, anorexia, growth suppression
What are some common medications given for treatment of ADHD?
Methylphenidate
Atomoxetine
What should the nurse educate the client taking Tamsulosin on?
To get up slowly because of orthostatic hypotension
medication to treat BPH
What lab value should the nurse monitor for the client on Ketolorac for severe pain?
Monitor serum creatinine because Ketolorac is a nephrotoxic NSAID
What are adverse reactions of isoniazid?
- hepatitis
- peripheral neuropathy
How should the nurse respond when the client asks how long he must take his medications for TB?
6-12 months
Non-infectious after 2-3 weeks or 3 negative sputum cultures
How does the nurse know that the atorvastatin is effective in the client with hyperlipidemia?
LDL levels < 139
What is an elevated triglyceride level?
Normal: < 150
Elevated: > 200
What is normal cholesterol level?
Normal: < 200
What is priority for the nurse to monitor for in a client taking SSRIs?
monitor for suicidal thoughts/behavior
What are some common SSRIs?
- fluoxetine
- setraline
- citalopram
- escitalopram
Medications that majorly interact with grapefruit juice
- verapamil
- simvastatin
- busprione
- carbamazepine
- cyclosporine
- INCREASES serum levels of medications
In which patients is verapamil contraindicated in?
Contraindicated in HF patients receiving digoxin
What are the side effects of Cisplatin?
tinnitus, hypokalemia, hypocalcemia, hypomagnesemia, nephrotoxicity
What should you teach the client to do after taking beclomethasone?
Rinse the mouth out with water after every treatment
What are the side effects of opiates?
cough suppression, facial flushing, urinary retention, constipation
Which meds take a few weeks to take effect
- BPH meds (tamsulosin)
- SSRIs
- ## antispychotics
What is Nimodipine?
Calcium Channel Blocker
used in hypertensive crisis or after strokes
When is the best time to take antacids?
after meals
Do not take antacids with other meds because they delay the absorption of the medications
What is a side effect of carbamazepine?
causes bone-marrow suppression
- low RBCs, WBCs, platelets
What is the therapeutic range for Phenytoin?
What are signs of toxicity?
normal range: 10-20 mcg/mL (dose given once a day)
long term side effects: acne, hirsutism, gingival hyperplasia
signs of toxicity: ataxia, slurred speech, nystagmus
other side effects:
- rash, increased suicidal tendencies, contraindicated in pregnancy
What nutritional deficiencies can phenytoin cause?
Folate and vitamin D deficiencies
eat milk, green leafy veggies, oranges, cantaloupe
What is clozapine?
atypical antipsychotic for schizophrenia
can cause bone marrow suppression and agranulocytosis - REPORT sore throat or fever
*report WBCs weekly for first 6 months
What are side effects of Metoclopramide?
restlessness, drowsiness, dizziness, insomnia, headache, EPS
When should you take oral corticosteroids?
Take in the AM before 9
Take with meals because they have ulcerogenic properties
What is methotrexate?
immunosuppressive and chemotherapy drug
- monitor for low platelet levels
- NO fresh flowers/plants
- use electric razors
Uses for diphenhydramine
- allergy rhinitis
- parkinson’s - to decrease muscle tremors
- insomnia
- motion sickness
What is gingko?
anti-platelet agent and CNS stimulant
Don’t give w/ NSAIDs - risk for bleeding
What is gabapentin?
How many times a day is it given?
- treats neuropathic pain
- given in 3 divided doses
In what order should insulin be drawn up when mixing short-acting and intermediate-acting?
Draw up the clear, short-acting FIRST
and then draw up cloudy, intermediate-acting
What medication should not be administered with phosphodiesterase inhibitors?
Do not administer w/ NGT - can cause fatal drop in blood pressure
What are the adverse effects of aspirin overdose?
tinnitus and GI upset
What is the onset and peak of short-acting insulin?
onset: 30-60 minutes
peak: 2-3 hours
What are adverse effects of metformin?
- nephrotoxicity
- impairs vitamin B12 absorption
- use w/ caution in pregnancy
What is the action of morphine in an acute MI?
- decreases preload and afterload
- causes vasodilation and pooling of blood in extremities
- relieves anxiety
How should Levothyroxine be taken?
take in the morning on empty stomach 30 minutes before breakfast
Symptoms of levothyroxine overdose
tachycardia, chest pain, restlessness, nervousness, and insomnia
What immunosuppression drug is used after organ transplant ?
cyclosporine - lifelong anti-rejection drug
- take the same time every day
What is disulfiram?
antabuse - alcoholism medication
- can take at night to minimize sedative effects
- DO NOT take with any OTC cough medications
- avoid any contact with alcohol (even paint or wood fumes)
What medications are contraindicated with St. Johns Wort ?
- digoxin
- warfarin
- hydromorphone
- citalopram
- nifedipine
- simvastatin
Purpose of epoetin
biologic response modifier
- stimulates RBC production for anemia, CKD, chemotherapy
what is the most common side effect of trimethoprim-sulfamethoxazole
urticaria
What is the action of thiazide diuretics
inhibits absorption of sodium and water
What electrolyte imbalance potentiates digoxin toxicity?
Hypokalemia - don’t give digoxin with furosemide or licorice because both also lower K+