23 results
Antiseizure Drugs 
Sodium Channel Blockers: Carbamazepine, Oxcarbazepine, Eslicarbazepine, Lamotrigine, Lacosamide, Phenytoin, fosphenytoin
Broad Spectrum: Valproate, Levetiracetam, Brivaracetam,
Antiseizure Drugs ... Sodium Channel Blockers ... Tiagabine, Vigabatrin Potassium ... medications #epilepsy #pharmacology ... #comparison #table
Key Characteristics of Old and New Potassium-Binding Agents

- Dr. Edgar V. Lerma https://twitter.com/edgarvlermamd

#Potassium #Binding #KBinders #Kayexelate
of Old and New Potassium-Binding ... edgarvlermamd #Potassium ... KBinders #Kayexelate #Comparison ... #Table #Pharmacology ... #Patiromer #HyperKalemia
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Mechanisms of Drug-Induced ... Hyperkalemia ... MunerMohamed1 #hyperkalemia ... pathophysiology #pharmacology ... #potassium #medications
Drugs that Impair Renal Potassium Excretion 

Decreased ENaC channel function: Amiloride, Triamterene, Pentamidine
Decreased Aldosterone Synthesis: Heparin,
Drugs that Impair ... Renal Potassium ... : NSAIDs, Beta-Blockers ... happypillsrx/ #Hyperkalemia ... Pathophysiology #Pharmacology
Beta Blockers - Pharmacology Comparison Table
Metoprolol:
 • Receptors: β1
 • Indications: Rate control of a-fib/a-flutter, Suppression
Beta Blockers - ... Pharmacology Comparison ... #Pharmacology # ... Comparison #Table ... #Receptors #cardiology
Causes of Hyperkalemia
Pseudohyperkalemia
 - Tourniquet use
 - Hemolysis (in vitro)
 - Leukocytosis
 - Thrombocytosis
Intra- to extracellular
Causes of Hyperkalemia ... Tourniquet use - Hemolysis ... aged blood - Hemolysis ... Renal failure* - Drugspotassium-sparing ... angiotensin II receptor blockers
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
venipuncture • Hemolysis ... reactions Common Drugs ... • Recent IV potassium ... • Beta blockers ... cell lysis: - Hemolysis
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Sodium Channel Blockers ... Sodium #Channel #Blockers ... #ClassI #Na #cardiology ... #pharmacology # ... table #comparison
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
venipuncture • Hemolysis ... reactions Common Drugs ... • Recent IV potassium ... • Beta blockers ... cell lysis: - Hemolysis
PDE5 inhibitors are usually the drugs of first choice for erectile dysfunction.

PDE5 inhibitors enhance an erection that is
are usually the drugs ... Drug interactions ... include alpha blockers ... #pharmacology #comparison ... #table #pharmacotherapy