Butorphanol - byoo-TOR-fa-nole is a narcotic analgesic - pain drug that is sprayed into the nose. It is using to relieve moderate or severe pain. It is also using to relieve pain that occurs after an operation.
Narcotic analgesics act in the central nervous system - CNS to relieve pain. Some of their side effects are also causing by actions in the CNS.
If a narcotic is using for a long time, it may become habit-forming - causing mental or physical dependence. Physical dependence may lead to withdrawal side effects when you stop taking the drug.
This drug is available only with your family doctor's or dentist's prescription, in the following dosage form:
Some commonly using brand names are:
In the USA
In Canada