What could be causing severe pain in the right arm at night?
Dec 05, 2022
Source: Cainiu Health
Dr. Lin Yunfei
Introduction
Severe pain in the right arm at night may be due to a rotator cuff tear. A typical feature of rotator cuff injury is nighttime pain. In patients with cervical spondylosis, nerve root compression—especially when sleeping posture is incorrect at night—can cause significant pain in the right arm. When suffering from myofascial inflammation, abnormally sensitive nodules can be felt within the muscle fibers, and once these nodules are stimulated, the above symptoms may also occur.
Severe nighttime pain in the right arm may be related to rotator cuff injury, cervical spondylosis, myofascial inflammation, or other causes.
1. Rotator Cuff Injury
When the rotator cuff is torn or injured, shoulder joint pain and weakness in the upper limb often occur. A typical feature of rotator cuff injury is nighttime pain. It is recommended to take medications such as diclofenac sodium tablets or loxoprofen sodium tablets under medical guidance to relieve pain.
2. Cervical Spondylosis
In patients with cervical spondylosis, nerve root compression can cause radiating pain into the arm. Especially when sleeping posture is incorrect at night, pain in the right arm may become more severe. It is recommended to visit a hospital for relevant examinations such as cervical X-ray, CT, or MRI to confirm diagnosis and receive appropriate treatment accordingly.
3. Myofascial Inflammation
Patients with myofascial inflammation may feel abnormally sensitive nodules within fibrous skeletal tissues. When these nodules are stimulated, localized muscle pain occurs. Severe nighttime pain may radiate to the same-side shoulder or arm, leading to the aforementioned symptoms. It is recommended to use medications such as compound chlorzoxazone tablets or compound methyl salicylate cream under medical supervision.
In addition, conditions such as shoulder periarthritis or tumor-related diseases in the right arm may also cause severe nighttime pain in the right arm. It is advised to visit a hospital to determine the underlying cause and receive targeted treatment accordingly.
