Drug General Information (ID: DDIW19SN76)
  Drug Name Paramethadione Drug Info Thalidomide Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Anticonvulsants Immunosuppressive Agents
  Structure

 Mechanism of Paramethadione-Thalidomide Interaction (Severity Level: Moderate)
     Additive CNS depression effects Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Paramethadione Thalidomide
      Mechanism CNS depression effects CNS depression effects
      Key Mechanism Factor 1
Factor Name CNS depression effects
Factor Description CNS depressants are drugs that inhibit or suppress brain activity and can reduce mental and physical processes. Excessive CNS depression can lead to decreased heart rate, slow breathing (less than 10 breaths per minute), extreme confusion or loss of memory, nausea and vomiting, poor judgment, blue lips or fingertips, irritability and aggression, and clammy or cold skin.
      Mechanism Description
  • Additive CNS depression effects by the combination of Paramethadione and Thalidomide 

Recommended Action
      Management Caution is advised when thalidomide is used with other CNS depressants such as anticonvulsants, antihistamines, antidepressants, antipsychotics, anxiolytics, opioids, and sedatives/hypnotics. Patients should be advised to avoid hazardous activities requiring mental alertness and motor coordination until they know how these agents affect them, and to notify their physician if they experience excessive or prolonged CNS effects that interfere with their normal activities. Dosage reductions may be necessary. Thalidomide should preferably be administered at bedtime to reduce the impact of somnolence. Alcohol use is not recommended.

References
1 Warrington SJ, Ankier SI, Turner P "Evaluation of possible interactions between ethanol and trazodone or amitriptyline." Neuropsychobiology 15 (1986): 31-7. [PMID: 3725002]
2 Product Information. Thalomid (thalidomide). Celgene Corporation, Warren, NJ.
3 Product Information. Fycompa (perampanel). Eisai Inc, Teaneck, NJ.