What causes numb fingers after waking up from sleeping on the desk, and what should I do about it?
Numbness in the fingers upon waking up from sleeping on a desk may be caused by physiological factors, or it could result from pathological conditions such as cervical spondylosis or insufficient cerebral blood supply. Treatment may involve general management or medication, depending on the specific situation. Details are as follows:
I. Physiological Factors
During sleep, prolonged pressure on the hands can impair local blood circulation, leading to hand numbness. This condition generally does not require special treatment and can be improved simply by changing body posture.
II. Pathological Factors
1. Cervical Spondylosis
In patients with cervical spondylosis, using a pillow that is too high may worsen the condition, causing compression and irritation of nerve roots, resulting in finger numbness. This may be accompanied by radiating pain in the upper arm and neck pain. Medications such as Shujin Jianyao Pills or Jingfukang Granules may be used for treatment.
2. Insufficient Cerebral Blood Supply
This is usually caused by cerebral atherosclerosis or cerebrovascular stenosis, which can impair the brain's control over the limbs to some extent. Symptoms may include finger numbness, headache, and dizziness upon waking. Under medical supervision, medications such as Flunarizine Hydrochloride Capsules or Betahistine Hydrochloride Tablets may be prescribed.
Besides the above causes, finger numbness could also result from cerebral hypoxia, cerebral hemorrhage, or cerebral infarction. Regular, moderate physical exercise may help improve immune function. Individuals experiencing discomfort should seek timely medical attention and receive standardized treatment under a doctor’s guidance to promote recovery.