Numbness of the little finger while sleeping may be related to physiological factors, or it may be caused by cervical spondylosis, diabetic peripheral neuropathy and other reasons.
1. Physiological factors: for example, when sleeping due to improper posture, resulting in prolonged pressure on the little finger, easily caused by the pressure side of the little finger blood circulation disorders, may appear numbness of the little finger.
2. Cervical spondylosis: If there is a herniated cervical disc, due to improper sleeping posture, it is likely to compress the local nerve root, which may cause numbness of the little finger.
3. Diabetic peripheral neuropathy: this disease can lead to patients with peripheral nerve damage, resulting in the nerve endings of the blood circulation is affected, may cause small finger numbness.
Numbness of the little finger in bed, exclude physiological factors, should pay attention to the specific causes of clear, by the doctor to guide the treatment and conditioning.