Nervous systems & Meds
What does parasympathetic activation do to heart rate?
Decreases it.
Name three of the rights of medication administration.
Patient, drug, dose, route, time (also documentation, reason, response, refusal).
What class is Scopolamine in?
Anticholinergic
What does SSRI stand for?
Selective Serotonin Reuptake Inhibitor.
What two hormones control blood sugar?
Insulin and glucagon.
What does sympathetic activation do to pupils?
Dilates them
What should you check before giving any medication?
Allergies, correct dose, correct patient, route, expiration date.
What is Scopolamine used for?
Motion sickness or nausea prevention
How long do SSRIs take to show effect?
4-6 weeks
Normal fasting blood glucose range?
70-110 mg/dL
What neurotransmitter is low in Parkinsons disease?
Dopamine
What two assessments are most important before giving an opioid?
Respiratory rate and level of consciousness.
What medication is a sedative-hypnotic used for short-term insomnia?
Ambien
What should be monitored in patients on SSRIs?
Suicidal ideation, especially in teens.
What is the HbA1C test used for?
Measures average blood sugar over 2-3 months.
What electrolyte is needed for muscle contraction?
Calcium (Ca²âº)
What should the nurse assess for bowel function when giving opioids?
Constipation (slowed GI motility).
Why are barbiturates no longer first-line for anxiety?
Too sedating, risk of dependence, respiratory depression.
What side effects do tricyclic antidepressants share with anticholinergics?
Dry mouth, constipation, urinary retention, blurred vision.
Symptoms of hyperthyroidism?
Tachycardia, heat intolerance, weight loss, palpitations, goiter.
What neurotransmitter is increased in Parkinsons disease?
Acetylcholine
What should be documented after medication administration?
Time, dose, route, patient response, and any adverse effects.
What routes can Phenobarbital be given?
Oral, IV, or IM.
What vital sign and rhythm should be checked for tricyclic antidepressants?
Blood pressure and cardiac rhythm.
What is a key side effect of glucocorticoids to monitor in diabetics?
Elevated blood glucose