晨僵（morning stiffness）指晨起病变的关节在静止不动后出现较长时间僵硬，如胶粘着的感觉，在适当活动后逐渐减轻的现象。需要找到产生晨僵的原因进行针对性治疗。
目的是观察生活质量、疼痛、晨僵、四肢僵硬和其他临床症状的影响。
The objective is to observe the effect of life quality, pain, morning stiffness, tumidity and other clinical symptoms.
晨僵和雷诺征是重要的伴随症状。
Morning numb and Lei Nuozheng's accompanying symptom being significant .
临床研究表明，使用小剂量控释强的松片可有效改善RA患者的晨僵。
Clinical studies suggest that morning stiffness in patients with RA could be treated successfully with the use of low-dose modified-release prednisone.
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