 [ Symptoms ] steroid shot in neck 3 days ago   under heavy sedation with 3 sedatives now have inability to control body temp  my wife had this shot three days ago   under deep sedation with three sedatives   one of which gave her hives previously  beginning the day afterwards and continuing now she seems to have an inability to control her body temperature   swinging hot to cold and back again within minutes exactly the same thing happened previously with two other steroid shots she is 55 with fibromyalgia chronic bronchitis spondylosis osteoarthritis hypothyroid high cholesterol and high blood pressure [ Disease ] if the situation concerns you the best bet is to call your primary care provider or if you feel the situation is life threatening call 911 since you said this same thing happened the last two times she received steroid injections to the neck it sounds as if this may be her body is normal way of reacting to the injection however any time you become worried or frightened about a person is or your own reaction to a medical procedure it is a good idea to seek medical attention i hope you find this response helpful