Drug General Information (ID: DDI59KY0HG)
  Drug Name Flecainide Drug Info Lactic acid Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antiarrhythmic Agents Topical Agents
  Structure

 Mechanism of Flecainide-Lactic acid Interaction (Severity Level: Minor)
     Altered urine pH Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Flecainide Lactic acid
      Mechanism Urine pH sensitive Urine alkalinizer
      Key Mechanism Factor 1
Factor Name Urine pH
Factor Description The normal range of urine pH is between 4.5 and 8, depending mainly on the hydrogen ion concentration. Changes in urine pH may significantly affect drug reabsorption and excretion.
      Mechanism Description
  • Altered elimination of Flecainide caused by Lactic acid mediated altered urine pH

References
1 Hertrampf R, Gundert-Remy U, Beckmann J, et al "Elimination of flecainide as a function of urinary flow rate and pH." Eur J Clin Pharmacol 41 (1991): 61-3. [PMID: 1782979]