Pain Review Questions Flashcards
How do you get the most information about a patients pain?
From what the patient tells you
What types of medications are given as adjuvants?
corticosteroids, antidepressants, antiseizure drugs, GABA receptor agonists, alpha adrenergic agonists, local anesthetics
Adjuvants: Corticosteroids
(Prednisone, Dexamethasone) Inflammation. best for cancer pain, spinal cord compression, inflammatory joint pain, many side effects, don’t give with NSAIDS
Adjuvants: Antidepressts
(Elavil, Cymbalta) Neuropathic pain. Increases serotonin and norepinephrine, promotes sleep, don’t give if hx of seizures or cardiac disease, bad for older adults (long half life), many side effects,
Adjuvants: Antiseizure Drugs
(Lamictal, Neurotonin, Lyrica) Neuropathic pain, Multimodal therapy for acute pain, Fibromyalagia. Affect peripheral nerves and CNS
Adjuvants: GABA receptor agonists
(Baclofen) Nueropathic pain, Muscle spasms. Inhibits pain transmission, used for muscle spasms, best used intrathecally
Adjuvants: Alpha Adrenergic Agonists
(Clonidine, Zanaflex) Used for chronic headaches, neuropathic pain
Adjuvants: Local Anesthetics
(Lidocaine, Zostrix) Interrupts transmission of pain signals to the brain, works for types of neuropathic pain
What is the goal for chronic pain?
Control pain to the extent possible, focus on enhancing function and quality of life
What do you do if a patient on a PCA is waking up every night with pain?
Consider switching to a different medication in the PCA
What pain meds should rarely ever be used, especially for chronic pain?
Darvon, Darvocet
When do you do choose to give a rapid acting IV opioid?
Breakthrough pain
What is the best medication to give an elderly patient with complaints of mild pain? Why?
Tylenol, less effect on GI
When should you withhold pain medicine in a terminal ill patient with severe pain?
Never
What concerns should you have about OTC pain meds?
GI problems, bleeding, analgesic ceiling, drug interactions, side effects