Concurrent use of promethazine with the dye used for myelography (x-rays of the spinal cord) can lower the threshold for seizures and thus increase the risk of seizures. Promethazine should be stopped at least 48 hours before myelography and not restarted until at least 24 hours after myelography.
Promethazine oral can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert.
Promethazine oral can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert.