DRUGS Flashcards
Bethanecol
STIMULATES PNS TO INCREASE BLADDER AND RELAX INTERNAL SPINCHTER
HYPOACTIVE BLADDER POST SURGERY POST PARTUM
PILOCARPINE
Glaucoma
Stimulates exocrine glands and allows for draining in patients with GLAUCOMA
NEAR VISION
ADVERSE: excessive constriction (Miosis) , loss of accommodation for far vision
Pyridostigmine and neostigmine
Inhibit enzyme acetylcholinesterase to stop breakdown of ACH
Treats : mg
Adverse: nausea, vomitting, diarrhea
Echothiopate
Inhabits enzyme aceetylcholinesterase to stop breakdown of ACH
Treats:glaucoma (reduce pressure in eye)
Adverse: vomitting, nausea , diarrhea, headaches
Donpexzil
Inhibits enzyme acetylcholinesterase to stop breakdown of ACH
Treats: ALZHEIMERS - more ACH is good for memory
Adverse: diarrhea , nausea, vomitting
Indirect cholinergic agonist
atropine
Cholinergic ANTAGONIST
Blocks ester cholinergic from binding with muscarinic receptors, prevents parasympathetic effects
Treats: bradycardia ,, low GI AND GU FUNCTION
Adverse: tachycardia, blurred vision, dry mouth
TIOTROPIUM
Cholinergic antagonist
Prevents ester choline from binding to muscarinic receptors and turns off parasympathetic effects
Treats COPD - causes bronchodialation
Adverse: tachycardia, dry mouth
Dicyclomine
Cholinergic antagonist
OXYBUTYNIN
Cholinergic ANTAGONIST
Prevents ester choline from binding with muscarinic receptors to turn off parasympmeffects
Treats: overactive bladder by blocking detrusor contraction
Adverse: urinary retention, dry mouth, nausea
SCOPOLAMINE
Cholinergic antagonist
Blocks ester choline from binding with muscarinic receptors and turn odd parasympathetic effects
Treats: motion sickness ; surgical agent “sedation by amnesia”
TRIHEXYPHENIDYL
Cholinergic antagonist
ATRACURIUM
Cholinergic ANTAGONIST
prevents activation of nicotinic receptors : causes skeletal musical paralysis
Intermediate acting
USED FOR : surgical procedure or mechanical ventilation / intubation
Adverse: respiratory depression, hypertension, arryrhmias
PANCURONIUM
Cholinergic antagonist
Prevents activation with nicotinic receptors and therefore causes skeletal muscle paralysis
NONDEPOLARIZING (LONG ACTING0
uses: surgeries / medical intubation and ventilation
Adverse: resp depression, hypertension, arrythmias
Succinylcholine
Cholinergic ANTAGONIST
POLARIZING
Acts as ACH agonist that facilitates constant activation that leads to desensitization and prevents skeletal muscle movement
Uses: mechanical intubation/ ventilation
Adverse:prolonged apnea, muscle pain, malignant hyperthermia, hyperkalemia
ONABOTULINUMTOXIN A (BOTOX)
CHOLINERGIC ANTAGONIST
inhibits release of ACH at neuromuscular junctions
Used for ; migraines, muscle spasms, excessive sweating
Adverse: local muscle weakness, nausea , headache.
SEMI PERMANENT