Pharm II- Exam 1 Simple Review Flashcards
Alpha blockers
Phentolamine
Phenoxybenzamine
Prazosin
Tamsulosin
Beta blockers
Propranolol Timolol Metoprolol Betaxolol Nebivolol Esmolol
A1 and Beta (all) blockers
Labetolol
Carvedilol
Phentolamine (Regitine)
decrease BP (Rarely used for HTN crisis) contra: CAD
Phenoxybenzamine
IRREVERSIBLE
DOC to prevent HTN in Pheochromo b4 surgery
Prazosin (Minipress)
BPH and HTN
Tamsulosin (Flomax)
BPH only
Propranolol
all the heart stuff and inc exercise tolerance
non specific beta- blocker
Contra:
Acute HT, Asthma, AV block, Bradycardia, Cardiogenic shock, Pheochromocytoma
Caution: P450 intxns
Metoprolol
just like Propranolol except less side effects bc blocks B1 only
Timolol (Timoptic)
Glaucoma
Betaxolol (Betoptic)
Glaucoma (2nd choice, B1 selective)
Nebivolol
most selective beta blocker but expensive so not used often
Esmolol
for critically ill, when quick effect is needed i.e. Arrhythmia
Labetolol
Carvedilol
A1 and B (all) blocker
Vasodilation w/o Reflex Tachy
Contra: Asthma
NE
rarely used in Hypotensive crisis
A and B1»_space;» B2
Epinephrine (Adrenilin)
Beta > Alpha
Epinephrine (Adrenaline) use
Anaphylactic shock
Glaucoma
Cardiac arrest
Decrease diffusion of injected drugs
Isoproterenol
potent Beta only agonist
Isproterenol use
cardiac arrest, heart block, activates the SA and AV node
Phenylephrine (Neofrin)
decongest, dilate eyes, hypotensive emergency
Rebound effect
Phenylephrine (Neofrin)
Rebound effect
Oxymetazoline (Afrin)
decrease redness in eyes
decrease nasal congestion
Clonidine & Methyldopa
decrease HTN
decrease cravings
decrease hot flashes
dry up secretions pre-anesthesia
Tizanidine
reduce spasticity in neuro conditions
Dobutamine
B1
Stress tests, increase contractility and cardiac output
Albuterol
B2
Asthma
Mirabegron
B3
overactive bladder
Dopamine
short term for refractory HF
do NOT give with MAOi
Fenoldopam
Dopamine receptor
Emergency HTN
Amphetamine (Adderall)
Methylphenidate (Ritalin)
Methamphetamine (Desoxyn)
Increase release of NE
Increase alertness and decrease appetite and tiredness
Cocaine
inhibit re-uptake of NE
local anesthetic and powerful vasoconstrictor
Tyramine
increase Catecholamine release
do NOT mix MAOis with
Dopamine or
Tyramine
Direct Acting Cholinergic (M or N) Agonist
Bethanechol
Pilocarpine
Nicotine
Varenicline
Bethanechol-M
Urinary retention
Increase GI motility
Pilocarpine-M
Tx Xerostomia
Last choice for Glaucoma
Nicotine
activates Symp and Parasymp
Varenicline (Chantix)
stop smoking
ACE-I (6)
Neostigmine/Pyridostigmine Physostigmine Edrophonium Donepezil Organophosphates
Neostigmine/Pyridostigmine
Myasthenia Gravis
Reverse bock post surgery
Physostigmine
nuttin’, rare for Atropine poisoning
Edrophonium
tester for Myasthenia tx
Donepezil
Alzheimer’s tx!!
Organophosphates
SLUDE poisoning
Tx with Atropine and 2-PAm
Overall effects of ACE-Inhibitors
Increase alertness Miosis Salivation Secretion Bronchoconstriction Bradycardia
Anticholinergics- Cholinergic (M and N) Antagonist
9
Atropine Scopolamine Tropicamide Ipratropium/Atrovent Tolterodine/Feso/Darif/Solif Oxybutynin Dicyclomine/Bentyl Botox Succinychol
Atropine
Reverse bradycardia Heart block Post MI Tx diarrhea Muscarine poisoning
Scopolamine
Motion sickness
Tropicamide
Eye exam
dilate eyes
Ipratroprium (Atrovent)
COPD
sometimes Asthma
Tolterodine/Fesoterodine/Darifenacin/Solifenacin
Overactive bladder
M3 selective
Oxybutynin
Bladder spasms post surgery or in neurogenic dz
Dicyclomine (Bentyl)
Diarrhea predominant IBS
Botox
blocks Ach release
Urinary incontinence
Migraine
Wrinkles
Succinylcholine
Depolarizing blocker
Tracheotomy and Intubation
Propranolol (b1 b2) and Metoprolol (b1) CONTRA
Acute HF Asthma AV block Bradycardia Cardiogenic shock Pheochromocytoma
strong caution in Diabetics
Prazosin (a1 block) CONTRA
Viagra (ED drugs)
Nitrates
Phentolamine (nonspec a block)
used for emergency HTN
CONTRA
CAD
Epinephrine CONTRA
ppl also taking b-blockers
can cause severe HTN
Phentylephrine (Neofrin) (a1 agonist)
CONTRA
ppl w/BPH and HTN
Pseudoephedrine (Sudafed) (a1 agonist)
CONTRA
caution w/BPH and HTN
Oxymetazoline (Afrin)
CONTRA
caution w/closed angle glaucoma and HTN
Clonidine and Methyldopa CONTRA
Not rec as Monotherapy
Clonidine advice
Avoid sudden withdrawal–> HTN crisis
Avoid getting patch hot –> Hypotension
Dopamine (used for short term refractory HF) CONTRA
MAO-Inhibitors
Tyramine CONTRA
MAO-Inhibitors –> severe HTN crisis
Muscarinic Agonists CONTRA
Asthma/COPD
Peptic ulcers
Bowel obstruction
Coronary insuff/heart dz
Muscarinic Antagonists CONTRA
Acute angle glaucoma
BPH
Succinylcholine CONTRA
Hx malignant hyperthermia
Extensive soft tissue damage
Burns
Caution: teens and children