Some recommend that opioids and barbiturates not be used due to questionable efficacy and the risk of rebound headache, but others identify butorphanol as a useful analgesic for acute migraine.
Some recommend that opioids and barbiturates not be used due to questionable efficacy. Some recommend that opioids and barbiturates not be used due to the risk of rebound headache. Others identify butorphanol as a useful analgesic for acute migraine.