Ch 10- Analgesic Drugs Flashcards
Medications that relieve pain without causing loss of consciousness are called what?
Analgesics
List some examples of subjective pain assessments.
Intensity, location, quality, alleviating factors, aggregating factors
List some examples of objective pain assessments.
Vital sign changes, positioning, behaviors, facial expression can be observed by others
When a drug reaches a maximum analgesic effect and do not improve with higher doses what is that called?
Analgesic ceiling effect
Opioids are used to treat what?
Severe pain
What are the receptors that opioids bind to in the brain?
Mu, kappa, delta
What are some actions of opioids?
Alters perception of pain, alters intestinal motility( any-diarrhea), suppress cough reflexes
What are the two biggest opioids used?
Fentanyl and dilauduid
What are some major adverse effects of opioids?
Constipation- slow GI motility
Respiratory depression
Nausea/ vomiting
What kind of conditions would you not give opioids to?
People with asthma, COPD, and sleep apnea
Opioids cause a histamine release in the body causing what to happen?
Arteries and veins dilate leading to flushing and hypotension
Will give allergy like symptoms
In case of an opioid overdose what could be given to counteract responses?
An opioid antagonist - Narcan
What are non opioid drugs used for?
Mild to moderate pain
What are some examples of drugs in the non opioid class?
Acetaminophen, Tremadol, lidocaine
What is the max amount of mg per day you can take of acetaminophen?
3000mg/day