Drug General Information (ID: DDI9I3JBD7)
  Drug Name Chlorthalidone Drug Info Toremifene Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antihypertensive Agents Antineoplastics
  Structure

 Mechanism of Chlorthalidone-Toremifene Interaction (Severity Level: Moderate)
     Increased risk of hypercalcemia Click to Show/Hide Mechanism Graph
      Drug Name Chlorthalidone Toremifene
      Mechanism Hypercalcemia Hypercalcemia
      Key Mechanism Factor 1
Factor Name Hypercalcemia
Factor Description Hypercalcemia is a condition in which the calcium level in your blood is above normal. Too much calcium in your blood can weaken your bones, create kidney stones, and interfere with how your heart and brain work.
      Mechanism Description
  • Increased risk of hypercalcemia by the combination of Chlorthalidone and Toremifene 

Recommended Action
      Management Monitoring of calcium levels is recommended. Toremifene should be discontinued if severe hypercalcemia occurs. Patients should be advised to notify their physician if they experience potential symptoms of hypercalcemia such as lethargy, somnolence, confusion, headache, seizures, ataxia, weakness, muscle pain, irregular heartbeat, anorexia, thirst, or polyuria.

References
1 Product Information. Fareston (toremifene). Schering Laboratories, Kenilworth, NJ.
2 Therapeutic Research Faculty "Natural Medicines Comprehensive Database."