Taking Sympazan with other drugs that make you sleepy or slow your breathing can cause dangerous side effects or death. Ask your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.
Tell your doctor about all your other medicines, especially:
cold or cough medicine that contains dextromethorphan;
antifungal medicine; or
a stomach acid reducer (such as Nexium or Prilosec).
This list is not complete. Other drugs may interact with clobazam, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
 Sympazan drug interactions (more detail)
