Drugs (overview-ish) Flashcards
What drugs end in -afil?
Phosphodiesterase inhibitors
Sildenafil, Tadalafil
Why do patients take phosphodiesterase inhibitors? What should be avoided in patients taking these drugs?
Erectile Dysfunction (Raynaud’s)
Nitrates (cause an unsafe drop in BP)
What drugs end in -azepam?
Benzodiazepines [frequent Cl- channel opening]
Lorazepam, diazepam
Besides -azepam, what is another suffix for benzodiazepines?
-azolam
Alprazolam, midazolam, triazolam
When are benzos used?
Anxiety (and similar) Seizures EtOH withdrawal PCP overdose General anesthesia
What drug should be given for benzo OD?
Flumazenil
What drugs end in -azine?
Phenothiazines [low block of D2 receptors]
Chlorpromazine, thioridazine, promethazine
What are phenothiazines?
Antipsychotics
What are the potential side effects of phenothiazines?
Extrapyramidal symptoms (akathisia and tardive dyskinesia)
Also anticholinergic, antihistamine, and a1-blockade effects
What drugs end in - barbital?
Barbiturates
Phenobarbital, secobarbital
Are barbiturates often used?
Not really, been replaced by benzos
anxiolytics and hypnotics
What drugs end in -bendazole?
Benzimidazoles [microtubule action]
Mebendazole, albendazole
What are benzimidazoles?
Anti-parasitics
Who shouldn’t be given benzimidazoles?
Preggers
What drugs end in -caine?
Local anesthetics [Na+ channel block]
Lidocaine, tetracaine, cocaine
How is lidocaine used?
Besides as anesthetic, also as a class IB antiarrhythmatic
What drugs end in -chol?
Muscarinic agonists
Bethanechol, carbachol
What is bethanechol used for?
Bladder/GI hypotonia
What is carbachol used for?
Carbachol treats glaucoma
Besides the -chols, what is another direct cholinergic agonist?
Pilocarpine
What are the effects of pilocarpine?
Stimulates sweat, tears and saliva
“PILocarpine makes you sweat, cry, and drool into your PILow”
What is pilocarpine used to treat?
Open and closed angle glaucoma
What drugs end in -conazole?
Imidazoles [inhibs fungal p450 from making ergosterol]
Fluconazole, ketoconazole
What are imidazoles used for?
Anti-fungals
What are the potential side effects of -conazoles?
Testosterone synthesis inhib (gynecomastia)
Liver dysfunction
What drugs end in -curium?
Non-depolarizing neuromuscular blockers [compete with ACh for receptors]
(Atracurium, mivacurium)
Besides -curium, what is another suffix used for non-depolarizing neuromuscular blockers?
-curonium
Vecuronium, rocuronium
What drugs end in -cycline?
Tetracyclines [bind to 30s preventing tRNA attachment]
Tetracycline, doxycycline, minocycline
What are some potential side effects of tetracyclines?
GI distress
Discoloration of teeth/inhib bone growth in kids
Photosensitivity
DON’T GIVE TO PREGGERS
What drugs end in -dipine?
Dihydropyridine calcium channel blockers
Amlodipine, nifedipine
Besides those that are expected with CCBs, what are some potential side effects of amlodipine?
Peripheral edema, flushing, dizziness, hyperprolactinemia, constipation
What drugs end in -dronate
Bisphosphonates [inhib osteoclast activity]
Alendronate, risderonate
What are some potential side effects of bisphosphontates?
Corrosive esophagitis
Osteonecrosis of the jaw
What drugs end with -etine?
SSRIs
Fluoxetine, paroxetine, sertraline
What do SSRIs treat?
Depression Anxiety (and similar) Bulimia Social phobias PTSD
What are some potential side effects of SSRIs?
GI distress
Sexual dysfunction
Serotonin syndrome
What are the symptoms of serotonin syndrome?
Hyperthermia, confusion, myoclonus, cardiovascular collapse, flushing, diarrhea, seizures
How is serotonin syndrome treated?
Cyproheptadine (receptor agonist)
What drugs end in -flurane?
Inhaled anesthetics [unknown]
Isoflurane, sevoflurane, halothane
What are some potential side effects of inhaled anesthetics?
Hepatotoxicity
Nephrotoxicity
Convulsions
Malignant hyperthermia (rare…will probably be tested on, because that’s how it works)
How is malignant hyperthermia secondary to inhaled anesthetics treated?
Dantrolene
What drugs end in -gliptin?
DPP-IV inhibitors [prolong incretin effects]
sitagliptin, saxagliptin
What do incretins do?
Incretins stimulate insulin
What drugs end in -glitazone?
Thiazolidinediones [binds to PPAR-gamma tsx regulator to increase insulin sensitivity]
(Pioglitazone, rosiglitazone)
What are some potential side effects to -glitazones?
Weight gain
Hepatotoxicity
Heart failure
What drugs end in -ipramine?
TCAs [block uptake of NE and 5-HT]
Clomipramine, imipramine
Besides -ipramine, what other suffix is common in TCAs?
-triptyline
Amitriptyline, nortriptyline
What side effects are possible with TCAs?
Tri-Cs (Convulsions, Coma, and Cardiotoxicity)
Anticholinergic effects
What drugs end in -mustine?
Nitrosoureas [alkylating agent that crosses BBB]
Lomustine, carmustine, semustine
What is a nitrosourea that does not end in -mustine?
Streptozocin
What toxicities are possible with -mustines?
CNS toxicity (convulsions, dizziness, ataxia)
What drugs end in -navir?
Protease inhibitors
What are the potential side effects of -navirs?
Hyperglycemia, GI intolerance, lipodystrophy
What drugs end in -olol?
Beta blockers
What are the side effects of beta blockers?
CV adverse effects
CNS adverse effects
Causes hypoglycemia to have NO symptoms
Who should avoid/be monitored on beta blockers?
Cocaine users (unopposed alpha-adrenergic activity) Diabetics (no symptoms if hypoglycemic)
What drugs end in -operidol?
Neuroleptics [high potency D2 blocker]
Haloperidol, droperidol
What are some potential side effects of -operidols?
Extrapyramidal effects Endocrine side effects (galactorrhea) Anticholinergic effects Neuroleptic Malignant Syndrome Tardive dyskinesia (oral/facial movements)
What is Neuroleptic Malignant Syndrome?
FEVER
F- Fever E- Encephalopathy V- Vitals unstable E- Enzymes increased R- Rigidity of muscles
What drugs end in -phylline?
Methylxanthines [inhibs phosphodiesterase…increases cAMP]
Theophylline, aminophylline
Are there bad side effects to theophylline?
There are…which is why they are hardly used
cardio/neurotoxicity
What drugs end in -pril?
ACE inhibitors
Lisinopril, enalapril, captopril
What are the potential side effects to using ACEIs?
CATCHH
C- Cough A- Angioedema T- Teratogen C- Creatinine increased H- Hyperkalemia H- Hypotension
What drugs end in -prost?
Prostaglandin analogs
Latanoprost, travoprost
What is latanoprost used for?
Glaucoma
What drugs end in -sartan?
Angiotensin receptor blockers
Losartan, valsartan
What drugs end in -statin?
HMG-CoA reductase inhibitors [rate-limiting step in cholesterol synthesis]
(simvastatin, atorvastatin)
What are some potential side effects of -statins?
Hepatotoxicity
Rhabodmyolysis (when with vibrates and niacin)
What drugs end with -stigmine?
Anticholinesterases
Neostigmine, physostigmine, rivastigmine
What is neostigmine used for?
Postop and neurogenic ileus and urinary retention
Myasthenia gravis
Reversal of neuromuscular junction block
What is pyridostigmine used for?
Myasthenia gravis
pyRIDostiGMine gets RID of Myasthenia Gravis
What is physostigmine used for?
Anticholinergic toxicity
PHYsostigmine “PHYxes” atropine OD
What is rivastigmine used for? What other anticholinesterases are used to treat this?
Rivastigmine treats Alzheimer disease
Donepezil and Galantamine also treat Alzheimer disease
What anticholinesterase is used to diagnose myasthenia gravis?
Edrophonium
What is myasthenia gravis?
Autoantibodies to postsynaptic ACh receptors (most common NMJ disorder)
Causes ptosis, diplopia, weakness
What drugs end in -terol?
Beta-2 agonists
Albuterol, salmeterol
Besides the -terols, what is another beta-2 agonist?
How could anyone forget about terbutaline
What drugs end in -triptan?
5-HT(1B/1D) agonists
Sumatriptan, rizatriptan
What are -triptans used to treat?
Migraines/cluster headaches
What are some potential side effects to -triptans?
Coronary vasospasm (contraindicated in patients with CAD or Prinzmetal angina)
What drugs end in -tropin?
Pituitary hormones
Somatropin, thyrotropin
What drugs end in -zosin?
Alpha-1 antagonists
Prazosin, doxazosin, terazosin
What are the uses of -zosins?
Urinary symptoms of BPH
PTSD (prazosin)
HTN
Besides the -zosins, what is another alpha-1 antagonist? What is its primary use?
Tamsulosin is used for BPH
What are two examples of nonselective alpha antagonists?
Phenoxybenzamine and phentolamine
What is phenoxybenzamine used to treat?
Pheochromocytoma (preop)
When is phentolamine used?
When patients on MAOIs eat tyramine-containing foods