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Not really, been replaced by benzos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