13 results
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
blockers which cause ... widening #ECG #EKG #Pharmacology ... #Medications #Toxicology ... #Diagnosis #Differential ... #Drugs #Classes
Back to the "10 Need to Know" series - Drug Therapeutic Target Levels. 

For lithium, target
Know" series - Drug ... Therapeutic #Ranges #Toxicology ... #Pharmacology # ... Diagnosis #Table
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... - Differential Diagnosis ... Algorithm Endocrine ... Myasthenia Gravis Pharmacologic ... #Algorithm #causes
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Causes of Excessive ... - Differential Diagnosis ... Algorithm Insufficient ... Antipsychotics) • Drug ... #Algorithm #Causes
A toxidrome is a syndrome (set of symptoms) caused by specific medications or toxins.

There are 5
set of symptoms) caused ... barbituates, “Z-drugs ... antihistamines #Diagnosis ... #Toxicology #Toxidromes ... #Comparison #Table
Causes of Abnormal Genital Bleeding - Differential Diagnosis Algorithm
Non-Gynecologic:
 • Medical (e.g. coagulopathy, liver disease, renal
Causes of Abnormal ... - Differential Diagnosis ... : • Medical (e.g ... renal disease) • Drugs ... #Algorithm #Causes
Differential Diagnosis and Evaluation of Hyponatremia:
1) Identification of onset (acute vs. chronic)
2) Presence of symptoms (HA,
Differential Diagnosis ... symptoms (HA, nausea ... postural BP) 4) Medical ... renal disease), drug ... #Differential #Algorithm
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Disorders Testing Algorithm ... incidentally during medical ... for secondary causes ... asthma, allergy, drug ... #Differential #diagnosis
Therapeutic Drug Level Monitoring 
Carbamazepine - Sample immediately before next dose (trough) 
Clozapine - Sample immediately
Therapeutic Drug ... Therapeutic #Ranges #Toxicology ... #Pharmacology # ... Diagnosis #Table
Clozapine Toxicology
Clozapine is an atypical antipsychotic most often reserved for use in patients who have treatment-resistant
Clozapine Toxicology ... antipsychotic drugs ... Clozapine is known to cause ... #Toxicity #Diagnosis ... #Pharmacology