What should I do if I have severe pain after a closed injection?

After playing closed needle severe pain, can be treated by the following methods: first, playing closed needle severe pain may be caused by needle stimulation nerve, causing nerve damage resulting in neuropathic pain, should immediately take oral non-steroidal anti-inflammatory pain medication, such as loxoprofen sodium, celecoxib, diclofenac, usually 30 minutes after the effect, pain symptoms can be gradually relieved. Second, the severe pain after playing closed needle can also be due to improper selection of injection sites, causing damage to normal tissue and thus cause pain, should immediately give local sustained ice and local braking, to reduce pain symptoms. Third, after playing closed severe pain such as occurring in the joint, the joint should be kept straight position fixed, the joint for intermittent ice, while oral ibuprofen extended-release capsules to reduce joint pain symptoms.