Drug General Information (ID: DDIWP5LRSU)
  Drug Name Memantine Drug Info Tromethamine Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Cholinesterase Inhibitors Genitourinary Tract Agents
  Structure

 Mechanism of Memantine-Tromethamine Interaction (Severity Level: Minor)
     Altered urine pH Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Memantine Tromethamine
      Mechanism Urine pH sensitive Urine alkalinizer
Decrease the renal excretion 
      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 Memantine caused by Tromethamine mediated altered urine pH

References
1 Product Information. Namenda (memantine). Forest Pharmaceuticals, St. Louis, MO.