40 results
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
blockers which cause ... #EKG #Pharmacology ... #Medications #Toxicology ... #Diagnosis #Differential ... #Drugs #Classes
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
and Inotropes - Pharmacology ... Summary Vasopressors ... • Higher doses cause ... cAMP/cGMP • Causes ... #Summary #management
Metformin Pharmacology Summary
Mechanisms of Action:
 • Suppresses gluconeogenesis by the liver
 • Increases insulin-mediated glucose utilization
Metformin Pharmacology ... Summary Mechanisms ... agent • Does not cause ... side effects (e.g ... #Summary #DM2 #
GLP-1 Receptor Agonists - Pharmacology Summary
Mechanisms of Action: Stimulate glucose-dependent insulin release from the pancreas (GLP-1
Receptor Agonists - Pharmacology ... Summary Mechanisms ... side effects (e.g ... not definitively cause ... #Summary #DM2 #
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
- Differential Diagnosis ... (e.g Opioids, Alcohol ... • Botulism Pharmacologic ... #Differential #Diagnosis ... #Algorithm #Causes
Salicylate Toxicity - Diagnosis and Management

Consider if:
1) Patient is hot and altered
2) You see tachypnea with
Salicylate Toxicity - Diagnosis ... no respiratory cause ... Salicylate Level: 150mg/kg ... Aspirin #Toxicity #Toxicology ... #diagnosis #management
Clozapine Toxicology
Clozapine is an atypical antipsychotic most often reserved for use in patients who have treatment-resistant
Clozapine Toxicology ... distribution (1.6 – 7 L/kg ... Clozapine is known to cause ... #Toxicity #Diagnosis ... #Pharmacology
Naloxone - Toxicology

Adult starting dose:
 - 0.4 mg IV/IM/IO/SQ for non-opioid dependent patients
 - 0.04 mg
Naloxone - Toxicology ... dose: - 0.1 mg/kg ... search for other causes ... Naloxone #Narcan #Toxicology ... #Management #Pharmacology
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
stagnant hypoxia (e.g ... carrying capacity (e.g ... Hypoxia #Hypoxemia #summary ... #differential #diagnosis ... #causes #pathophysiology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... - Differential Diagnosis ... Myasthenia Gravis Pharmacologic ... • Drug Abuse (e.g ... #Algorithm #causes