DrugsthatAffectPainandAntiinflammatories.docx

    Week 3: Drugs To Treat Pain

    Drug

    Drug Class

    Mechanism of Action

    Adverse Effects

    Nursing Implications

    Naloxone Hydrochloride

    Naltrexone (ReVia)

    ____1___

    ____2_______

    Anxiety, irritability, chills, hot flashes, rhinorrhea, diarrhea, confusion, abdominal cramps, nausea vomiting

    Use with caution in patients with cardiac disease – Monitor for cardiac arrythmias.

    ****After the nurse had administered to a patient to reverse opioid effect, what should they look for ____3_____

    Gabapentin, Venlafaxine, Bupivacaine, Baclofen, Cyclobenzaprine, Ketamine, Duloxetine, Nortriptyline

    ___4_____

    Activate innate immune responses to create a local immuno-competent environment at the injection site. 

    respiratory depression,

    sedation,

    constipation

    urinary retention

    nausea

    Depending upon the medication used. **

    Aspirin, Diclofenac, Ibuprofen, Ketoprofen, Ketorolac, Meloxicam, Naproxen, Celecoxib

    Non-Opioid analgesics

    NSAIDS-Inhibits COX-1 and COX-2, inhibits prostaglandins.

    ASA- causes irreversible inhibition of COX (different from NSAIDs)

    GI distress

    Peptic Ulcer disease

    Kidney and liver impairment

    Tarry stools

    Blood dyscrasias: thrombocytopenia, leukopenia, neutropenia, hemolytic anemias Bone marrow depression and impaired coagulation

    Monitor (labs): __5___ & __6___

    (hint: look at Adverse effects)

    Teach Patient:

    Take with meals or milk to reduce GI irritation

    Avoid drinking alcohol, smoking and aspirin when taking other NSAIDs

    Morphine

    Fentanyl

    Hydromorphone

    Codeine Sulfate

    Meperidine (do not use in elderly)

    Methadone

    ____7___

    ___8_____

    1. ___9_____*

    2. ___10____*

    3. ____11___*

    4.Cough suppression

    5. Itching

    6. Pupil Constriction

    7. Diaphoresis and flushing

    Antidote: ___12________

    1. Monitor vital signs (_13_ & _14__)

    2. Teach patient to rise slowly.

    3. Monitor for constipation

    Administered: IV, Transdermal, Transmucosal, Nasal Spray, PO, Sublingual spray

    Antidote: 15. ______ (opioid antagonist)

    "Morphine is the opioid of choice for decreasing pain from myocardial infarction. "

    Drug

    Drug Class

    Mechanism of Action

    Adverse Effects

    Nursing Implications

    Acetaminophen

    16. ____ and 17. ___ (not anti-inflammatory)

    Inhibits prostaglandin synthesis

    · Can cause 18___ (which main organ) damage

    · Dark urine

    · rash

    · Clay colored stools

    Antidote: 19. ____

    Monitor: 20. _______

    Teach:

    Careful when taking with other medications that already contains 21. ____ (i.e., Percocet)

    Buprenorphine

    (used to treat opioid addiction)

    Agonist-antagonist

    Indicated for:

    Used an 22. ___ and to treat 23. _____ addiction

    1. Headache

    2. Drowsiness

    3. Nausea, vomiting

    4. Increased sweating

    5. Inability to sleep

    Avoid driving or drinking when taking this medication.

    Do not take with other narcotics

    Pentazocine (nalbuphine, butorphanol

    Agonist-antagonist

    Antagonist: Acts on opioid receptor sites

    Agonist: produces an antagonistic effect when given to patients taking opioids

    · Respiratory depression**

    · Nausea, vomiting diarrhea

    · 24. _____*

    · Tachycardia

    · 25. _____

    Monitor vitals especially: (hint adverse reaction column) ___26__and ___27___

    Naloxone (Narcan)

    ___28__

    Blocks and reverses effects. Binds to receptors in the brain

    · _29__

    · _30___

    Administration: IV, intranasal, IM, subQ

    *if administered before opioid -blocks effects, if administered after opioid, it will reverse the effects of drug

    Adjuvant Medications

    Drug

    Drug Class

    Mechanism of Action

    Adverse Effects

    Nursing Implications

    Lidocaine (Lidoderm)

    Topical analgesic

     Local anesthetic used to relieve neuropathic pain (postherpetic neuralgia)

    · Redness or irritation to skin

    · Dizziness

    · Confusion

    · Cautioned in patients who are taking Class I antiarrhythmic drugs

    Treat: neuralgia due to herpetic

    Wash hands after handling

    Apply to area that is painful.

    Gabapentin (Neurontin)

    Treats: Neuropathic Pain

    Antiseizure

    31._______

    · Drowsiness

    · Dizziness

    · Tiredness

    · Tremors

    Indication (Used to Treat)

    32. _______

    1. Teach patient medication is used to alleviate pain and not for the Rx’s original purpose.

    Pregabalin (Lyrica)

    Indicated for: neuropathic pain associated with diabetic neuropathy, postherpetic neuralgia

    Antiseizure/Antidepressant

     binds to calcium channels and decreases the inflow of calcium at nerve endings.

    · dizziness*

    · Somnolence* which often persist as long as the drug is being taken.

    · 3. Blurred vision may develop during early therapy, but resolves with continued drug use"

    · Pregabalin (33)does/does not interact with oral contraceptive.

    · Does not alter any antiseizure drugs studied (carbamazepine, lamotrigine, phenobarbital, phenytoin, topiramate, valproic acid, and tiagabine)"

    Glucocorticoids

    Drug

    Drug Class

    Mechanism of Action

    Adverse Effects

    Nursing Implications

    Prednisone

    Prednisolone

    Glucocorticoids

    Decrease Inflammation

    Short term:

    Weight gain, hyperglycemia

    Long term: bone loss, adrenal suppression, exogenous glucocorticoid- Cushing Syndrome

    Monitor: __34___ in clients with diabetes

    Methotrexate

    Other DMARDS

    Hydroxychloroquine

    Leflunomide

    Sulfasalazine

    Non-biologic

    DMARDS

    Slows disease progress and decreased joint destruction

    (Methotrexate Only)

    Contraindicated in pregnancy.

    Can cause fetal death and congenital abnormalities.

    Blackbox Warning (Methotrexate):

    ______36_______

    (Methotrexate Only)

    Should be taken with __35___(vitamin?) to reduce GI and hepatic toxicity.

    Teach:

    Patient should receive annual influenza.

    Avoid people who are sick and perform frequent handwashing

    Answer Key

    1.21.36.

    2.22.

    3.23.

    4.24.

    5.25.

    6.26.

    7.27.

    8.28.

    9.29.

    10.30.

    11.31.

    12.32.

    13.33.

    14.34.

    15.35.

    16.

    17.

    18.

    19.

    20.

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