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100 Cards in this Set

  • Front
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Pharmacokinetics

Study of how drugs are absorbed, distributed, metabolized, and excreted by the body.
Elderly, Pt with Liver/Renal DX have difficulty excreting medications, develop drug toxicity.

Pharmacodynamics

Study of how drugs are used by the body.
EX: Oral hypoglycemics, explain how the blood glucose is reduced by stimulating pancreatic beta cells to produce more insulin, making insulin receptor sites more sensitive to insulin, and increasing # of insulin receptor cells. Pt pancreas must produce some insulin.

Pharmacotherapeutics
Study of how the client responds to the drug. Pt may experience side effects like GI upset from drugs like antibiotics. May cause some discomfort but not severe enough to d/c medication.
EX: Demerol causes N/V, but Phenergan given with to prevent discomfort of effects.
Anti-Infectives
Used for the TX of infections, common side effects are GI upset
Anti-Hypertensives
Lower BP and increase blood flow to the myocardium. Common side effects are specific to the type RX.
Antidiarrheals
Decrease gastric motility and reduce water content in the intestinal tract. Side effects include bloating and gas.
Diuretics
Decrease H20 and Na absorption in Loop of Henle (loop diuretics) or inhibit antidiuretic hormone (K+ sparing). Side effects include of non K+ sparing = hypokalemia.
Antacids
Reduce hydrocloric acid in the stomach. Side effect of Ca and Aluminum based = constipation. Mg based = diarrhea
Antipyretics
Reduce fever
Antihistamines
Block the release of histamine in allergic reactions. Side effects are dry mouth, drowsiness, sedation.
Bronchodilators
Dilate large air passages, commonly RX for pt with asthma or COLD. Side effect is Tachycardia
Laxatives
Promote the passage of stool. Types: stool softners, cathartics, fiber, lubricants, and stimulants.
Anticoagulants
Prevent clot formation by decreasing Vit.K levels, blocking the clotting chain, preventing platelet aggregation.
Antianemics
Increase factors for RBC production. EX: B12, Iron, Epogen (erythropoetin)
Narcotics/Analgesics
Relieve mod/severe pain. EX: Opioids (morphine, codeine); synthetic opioids (meperidine); NSAIDs (ketorolac)
Anticonvulsants
Used to TX/mgmt of seizure disorder and TX of bipolar. EX: Phenobarbital, phenytoin (dilantin); Lorazepam (Ativan).
Anticholinergics
Cause mm to become dry, oral secretions decreased. EX: Atropine used Preop.
Mydriatics
Dilate pupils. Tx pt with cataracts
Miotics
Constrict pupil. EX: pilocarpine HCl used in TX of pt with glaucoma
SR
Sustained Release
CR
Continuous Release
SA
Sustained Action
Contin
Continuous Action
LA
Long Acting
DUR
Duration
Enteric Coated Tab/Cap
coated with a thick shell that prevents the medication from being absorbed in the upper GI tract, allow meds to be absorbed more slowly.
Spansules
Capsules containing time released beads that released slowly. Contact DR if pt is unable to swallow time released preparation
Right PT
Identification of the pt must be done, ask pt to state name and check ID band.
Right Route
Dr orders the RX route of administration
Right Drug
Checking both the generic and trade names with the DR orders ensures that the right drug is administered. If pt drug doesnt match diagnosis, nurse should investigate.
Right Amt
Nurse is expected to know common dosages for both adults and children.
Right Time
Nurse can administer medication either 30 minutes before the assigned time or 30 minutes after.
Right Documentation
Must be done to prevent duplicating drug administration.
Right to Refuse
Pt has right to refuse medication or TX.
Chemical Name
Often a #/letter designation that tells you the chemical makeup, name is of little value to nurse.
Generic Name
Name given by the company that developed the drug, remains the same even after the patent is released and other companies allowed to market medicaiton.
Trade Name
Name given to the drug by the originating company, after 4 years on the market, trade name medication released by alternate company. Trade name will be different while the generic name will remain the same.
Angiotensin-Converting Enzyme Inhibitor (ACEI)
Tx primary and secondary HTN. Inhibit conversion of angiotensin I to angiotensin II. All generic names include PRIL. EX: Benzepril/Lotensin, Linsinopril/Zestril, Captopril/Capoten, Enalapril/Vasotec, Fosinopril/Monopril, Moexipril/Univas, Quinapril/Acupril, Ramipril/Altace
Side Effects of ACEI
Hypotension
Hacking Cough
N/V
Rashes
Angioedema
Nsg Considerations of ACEI
Monitor VS frequently
Monitor WBC count
Monitor the K+ and Creatinine levels
Monitor electrolyte levels
Beta Adrenergic Blockers
(Beta Blockers)
Help lower BP, pulse rate, and Cardiac output. Used to TX migraine headache, other vascular headaches, gluacoma, prevent MI.
Block sympathetic vasomotor response. End in OLOL. EX: Acebutolol/Monitan, Atenolol/Tenormin, Carvedilol/Coreg, Esmolol/Brevibloc, Propanolol/Inderal, Toprol-XL/Metoprolol.
Side Effects of Beta Blockers
Orthostatic Hypotension
Bradycardia
N/V
Diarrhea
May mask hypoglycemic symptoms
Nsg Considerations for Beta Blockers
Monitor BP, HR, Rhythm
Monitor s/s of Edema, assess lung sounds for rales and rhonchi.
Monitor for changes in lab values: Protein, BUN, Creatinine= indicate nephrotic syndrome
PT teaching for Beta Blockers
Rise slowly
Report Bradycardia, dizziness, confusion, depression, fever.
Taper off medication
Anti-Infectives
(Aminoglycosides)
Bactericidals/Bacteriostatics
Interfere with protein synthesis of bacteria. End in CIN/MYCIN. EX: Gentamicin/Garamycin, Kanamycin/Kantrex, Neomycin/Mycifradin, Streptomycin/Streptomycin, Tobramycin/Tobex, Amikacin/Amikin
Side Effects of Aminoglycosides
Ototoxicity
Nephrotoxicity
Seizures
Blood Dyscrasias
Hypotension
Rash
Nsg Consideration of Aminoglycosides
Obtain Hx of allergies
Monitor I&O
Monitor VS during IV Infusion
Maintain a patent IV site
Monitor therapeutic levels
Monitor S/S of nephrotoxicity, ototoxicity.
Teach pt to report changes in urinary elimination.
Monitor Peak/Trough (PEAK-should be done 30-60 minutes after the 3 or 4 dose, 60 minutes after the 3 or 4 IM dose. TROUGH- drawn 5 minutes before next dose.)
These drugs frequently used to tx super infections like MRSA.
Benzodiazepines
(Anticonvulsant/ Antianxiety)
Used for Anxiety/ anticonvulsant effects. End in PAM/PATE/LAM. Sedative, hypnotic. EX: Clonazepam/Klonopin, Diazepam/Valium, Chlordiazepoxide/Librium, Lorazepam/Ativan, Flurazepam/Dalmane.
Side Effects of Benzodiazepines
Drowsiness
Lethargy
Ataxia
Depression
Restlessness
Slurred Speech
Bradycardia
Hypotension
Diplopia
Nystagmus
N/V
Constipation
Incontinence
Urinary Retention
Resp. Depression
Rash
Urticaria
Nsg Considerations of Benzodiazepines
Monitor respirations
monitor liver function
Monitor kidney function
Monitor bone marrow function
Monitor for S/S of Chemical abuse
Phenothiazines (Antipsychotic/ Antiemetic)
Used as antiemetics, neuroleptics, psychosis (schizophrenia). Phenergan/Promethazine; Compazine/Prochlorperzine used to tx N/V. Use Z track for IM. If Pt allergic to one, may be allergic to all. If so give benedryl and Cogentin. End in ZINE. EX: Chlopromazine/Thorazine, Prochlorperazine/Compazine, Trifluoperazine/Stelazine, Promethazine/Phenergan, Fluphenazine/Prolixin.
Side Effects of Phenothiazine
Extrapyramidal effects
Drowsiness
Sedation
Orthostatic Hypotension
Dry mouth
Agranulocytosis
Photosensitivity
Neuroleptic malignant syndrome
Nsg Considerations for Phenothiazines
Protect the meds from sunlight,
Dont mix the liquid forms of Prolixin with any beverage containing caffeine, tannates, or pectin d/t physical incompatibility.
Glucocorticoids
Used to TX conditions requiring suppression of the immune system, or to decrease an inflammatory response. (Addisons, COPD, post transplant pt, reduced cerebral edema d/t head trauma, neurosurgery, or brain tumors.) End in SONE, or contain CORT. EX: Prednisolone/Prednisol, Prednisone/Deltasone, Betamethasone/Selestoject, Dexamethasone/Decadron, Hydrocortisone/Cortef, Methylprednisolone/Solu-Cortef, Triamcinolone/Amcort.
Side Effects of Glucocorticoid
Acne
Poor wound healing
Leukocytosis
Ecchymosis
Bruising
Petechiae
Depression
Flushing
Sweating
Mood Changes, Insomnia
HTN
Osteoporosis
Diarrhea
Hemorrhage
*Caution - These drugs cause Cushings Syndrome, moon faces, edema, elevated blood glucose levels, purple striae, WT gain, buffalo hump, hirsutism.
Nsg Interventions for Glucocorticoids
Monitor glucose levels
Weigh the Pt daily
Monitor BP
Monitor for signs of infection
Antivirals
Inhibit viral growth by inhibiting an enzyme within the virus. (herpatic lesions, AIDS, Varicella infections/Chickenpox, Shingles, encephalitis, cytomegalovirus/CMV, RSV) These drugs end in VIR. EX: Acyclovir/Zovirax, Ritonavir/Norvir, Saquinovir/Invirase,Fortovase
Indinavir/Crixivan,
Abacavir/Ziagen, Cidofovir/Vistide,
Ganciclovir/Cytovene, Vitrasert
Side Effects of Antivirals
N/V
Diarrhea
Oliguria
Proteinuria
Vaginitis
Central Nervous System:
Tremors
Confusion
Seizures
Severe sudden anemia
Nsg Interventions for Antiviral
Tell pt to report rash, indicate allergic reaction.
Watch for signs of infection
Monitor Creatinine level
Monitor liver profile
Monitor bowel pattern before and during TX.
Cholesterol Lowering Agents
Lower cholesterol and triglycerides to decrease the potential for Cardiovascular dx. Contain VASTATIN. Dont confuse with STATIN - used for antifungal effects. EX: Atorvastatin/Lipitor, Fluvastatin/Lescol, Lovastatin/Mevacor, Pravastatin/Pravachol, Simvastatin/Zocar, Rosuvastatin/Crestor
**These should not be taken with GRAPEFRUIT juice and should be taken PM.
Side Effects of Cholesterol Lowering Agents
Rash
Alopecia
Dyspepsia
Liver dysfunction
Muscle weakness (myalgia)
Headache
** RHABDOMYOLYSIS**
Muscle wasting syndrome, report cola colored urine and unexplained muscle soreness, weakness.
Nsg Interventions for Cholesterol Lowering Agents
Diet low in cholesterol/fat
Monitor cholesterol levels
Monitor liver profile
Monitor renal function
Monitor for muscle pain/weakness.
Angiotensin Receptor Blockers (ARB)
Block vasoconstrictor and aldosterone secreting angiotensin II. Used to Tx primary/secondary HTN, excellent choice for pt that complains of COUGH assoc. with ACEI. These meds contain SARTAN. EX: Valsartan/Diovan, Candesartan/Altacand, Losartan/Cozaar, Telmisartan/Micardis
Side Effects of ARB's
Dizziness
Insomnia
Depression
Diarrhea
N/V
Impotence
Muscle Cramps
Neutropenia
Cough
Nsg Interventions for ARB's
Monitor BP
Monitor BUN
Monitor Creatinine
Monitor Electrolytes
Tell pt to check edema of ft/legs daily,
Monitor hydration status
Histamine 2 Antagonist
Tx GERD, acid reflux, and gastric ulcers. Inhibit H2 release in the gastric parietal cells = inhibiting gastric acids. End in TIDINE. EX: Cimetidine/Tagamet, Famotidine/Pepcid, Nizatidine/Axid, Rantidine/Zantac
Side Effects of H2 Antagonist
Confusion
Bradycardia/Tachycardia
Diarrhea
Psychosis
Seizures
Agranulocytosis
Rash
Alopecia
Gynecomastia
Galactorrhea
Nsg Intervention for H2 Antagonist
Monitor BUN levels
Administer med with meals
Pt taking with Antacids, make sure he takes antacids 1 hour before or after taking these drugs.
Cimetidine can be RX in one LG dose at HS.
Sucralfate decreases the effects of H2 receptor blockers.
Proton Pump Inhibitors
Suppress gastric secretions by inhibiting the hydrogen/K+ ATPase enzyme system. Used to tx gastric ulcers, indigestion, and GERD. Contain PRAZOLE, should be given AC. EX: Esomeprazole/Nexium, Lansoprazole/Prevacid, Pantoprazole/Protonix, Rabeprazole/AciPhex
Side Effects of PPI
Headache
Insomnia
Diarrhea
Flatulence
Rash
Hyperglycemia
Nsg Interventions for PPI
Dont crush pantoprazole/protonix, use filter with IV.
Advise pt to take PPI AC for best absorption.
Monitor liver function
Anticoagulants
Used to tx thrombolytic dx, pulmunary emboli, MI, DVT, after CABG. Contain PARIN, are heparin derivatives. Pt should have PTT check to evaluate bleeding time. Antidote = Protamine Sulfate. EX: HeparinSodium/Hepalean, EnoxaparinSodium/Lovenox, DalteparinSodium/Fragmin
Side Effects of Anticoagulant
Fever
Diarrhea
Stomatitis
Bleeding
Hematuria
Dermatitis
Alopecia
Pruritis
Nsg Interventions for Anticoagulants
Blood studies: hematocrit/Occult blood in stool, checked q3months.
Monitor PTT (1.5-2.0 Xcontrol).
Check for thrombocytopenia
Monitor platelet count
Monitor S/S of bleeding
Monitor S/S of infection
CAINE
Anesthetics
Ex: Lidocaine
MAB
Monoclonal antibodies
Ex: Palivazumab
CEPH/CEF
Cephalosporins
Ex: Cefatazime
CILLIN
Penicillin
Ex: Ampicillin
CYCLINE
Tetracycline
Ex: Tetracycline
STIGMINE
Cholinergics
Ex: Phyostigmine
PHYLLINE
Bronchodilators
Ex: Aminophylline
CAL
Calciums
Ex: Calicmar
DONE
Opioids
Ex: Methadone
Feverfew
Used to tx migraines, arthritis, fever. Should not be taken with Coumadin, ASA, NSAID,Thrombolytics or antiplatelet meds, will cause prolonged bleeding time.
Ginseng
Used to tx anti inflammatory. Estrogen effects, enhances immune system, improves mental and physical abilities. Decreases effects of anticoag and NSAID. Dont take while taking Corticosteroids, high doses cause liver problems. PT with HTN/Bipolar cant take it interferes with meds used to tx.
Ginkgo
Improves memory, used to tx depression, improves peripheral circulation. Dont take with MAOI, anticoag, antiplatelets. Pt with seizures shouldn't take.
Echinacea
Used to tx colds, fevers, UTI, interfere with immunosuppressive agents, methotrexate, and ketoconizole.
Kava Kava
Used to tx insomnia and mild muscle aches and pains. Increases effects of CNS suppressants, decreases the effects of Levodopa. Increase effects of MAOI and cause liver damage.
St. John's Wort
Used to tx mild to mod depression, increases CNS effects if used with alcohol or antidepressant meds.
Ma Huang
Used to tx Asthma, Hay fever, Wt loss, and to increase energy levels. Increases the effects of MAOI's, sympathomimetics, theophylline, and cardiac glycosides.
Schedule I
Research use only.
Not medically safe to take
High potential for drug abuse
Ex: LSD
Schedule II
Requires written RX for ea refill, no telephone renewal
Ex: Narcotics, Stimulants, barbituates.
Schedule III
Requires a new RX q6months or 5 refills
Can be a telephone order
Ex: Codeine, steroids, antidepressants.
Schedule IV
Requires new RX q6months
Ex: Benzodiazepines
Schedule V
Dispensed as any other RX or without RX if state law allows.
Ex: Antidiarrheals, anitussives.
Category A
No risk to fetus
Category B
Insufficient data to use during pregnancy
Category C
Benefits of Medication should outweigh Risks
Category D
Risk to fetus exist, benefits of med could outweigh probable risks
Category X
Avoid use in Pregnancy or in those who may become pregnant. Potential risk to fetus outweigh the potential benefits