Exam 3 - Drug uses Flashcards
Bethanecol
Post op urinary rent ion, neurogenic ileus
Cevimeline
Dry mouth and dry URT
After head and neck irradiation
Sjogren’s
Pilocarpine
Miotic in glaucoma
Partial agonist - so less headache
Edrophonium
Diagnose Myasthenia Gravis
Distinguish b/t myasthenic and cholinergic crisis
Donepezil
Alzheimer’s (recall in alzheimer’s you loss cholinergic neurons; this drug will work until all neurons are lost)
Neostigmine
Increase GI activity post op
Pyridastigmine
Treatment myasthenia gravis
Malathion
pediculus capitis
Atropine
mydriatic
Cyclopentolate
mydriatic
Tropicamide
mydriatic
Scopolamine
Decrease GI activity
“Antispasmodic”
IBS
Oxybutinin
Tx incontincence
Tolterodine
Tx incontinence
Solifenacin
Tx incontinence
Has specificity for M3, so no action on heart
Ipratropium
Causes bronchodilation
Tiotropium
Like ipratropium
Causes bronchodilation
Lasts 24 hours
Epinephrine
alpha 1, beta 1, and beta 2 activity
Bronchodilator
Used to inhibit antigen-induced histamine release
Albuterol
Bronchodilator
Metaproterenol
Bronchodilator
Salmeterol
Bronchodilator
Phenylephrine
Nasal decongestant
Mydriasis
Increases peripheral resistance (pressor effect)
Pseudoephedrine
Nasal decongestant
Indirect agonist
Oxymetazoline
Nasal decongestant
Relieves eye redness and itching
Dopamine
Increases CO (pressor effect)
Indirect agonist
Has some B1 activity
Dubutamine
Beta 1 Increases CO (pressor effect)
Midodrine
alpha 1 agonist used for sympathetic deficiencies --postural hypotension --urinary incontinence --retrograde ejaculation
Isoproterenol
Cardiac stimulant
In AV block, prevent LOC
Tyramine
Indirect sympathomimetic found in cheese and sausage
Propranolol
HTN
- -acts on heart
- -blocks renin release from JG cells
Timolol
HTN?
no Na block
Pindolol
Angina, HTN
Partial agonist, so less dec HR and BP
Atenolol
Less effect on lungs
Excreted in kidney
Metoprolol
Less effect on lungs
Excreted via liver
Especially good in asthma and in preventing CV problems
Tamulosin
BPH
Prasosin
HTN
Terazosin
HTN
Phentolamine
block necrosis by injected sympathomimetics
Ergotamine
Moderate migraine
Ergonovine
Constricts/stops bleeding of uterus post partem
Veranicline
Decreases smoking/nicotine satisfaction
Counteracts craving
Bupropion
Antidepressent
May block some of nicotine’s effect
Mecamylamine
Ganglionic blocker
Blocks first w/o stimulating
Ganglionic blockers
–sometimes used in orthopedic surgery to dec BP and blood loss