Promethazine
From Spencer's Drug Wiki
Promethazine is a drug with antihistamine, antipsychotic, sedative, sedative-hypnotic, antiemetic, and anticholiengeric properties. It is also commonly paired with opioids, as it will increase the potency of many.
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Legality and Availability[edit]
United States[edit]
Promethazine is available by prescription only, but is not a controlled substance.
Canada[edit]
In Canada, promethazine is available over-the-counter under various brand names, such as Histantil.[1]
Europe[edit]
Promethazine is over-the-counter in the UK, France, and other countries in Europe.
