手麻木可能由手臂和手腕的一条神经或神经分支受到损伤、刺激或压迫所致。
糖尿病等影响周围神经的疾病也可能引起麻木感,但糖尿病引起的麻木感往往首先出现在足部。
在极少数情况下,麻木感可能由脑或脊髓问题引起。当这种情况发生时,还会出现手臂或手无力或丧失功能。麻木感本身通常与卒中或肿瘤等可能带来危险的疾病无关。
医生需要关于您症状的详细信息,以诊断您出现麻木感的原因。在开始治疗之前,可能需要各种检查来确认原因。
单手或双手出现麻木感的可能原因包括:
脑和神经系统状况
- 颈椎病
- 吉兰-巴雷综合征
- 神经系统副肿瘤综合征
- 周围神经病变
- 脊髓损伤
- 卒中
创伤或过度使用性损伤
- 臂丛损伤
- 腕管综合征
- 肘管综合征
- 冻伤
慢性状况
- 酒精使用障碍
- 淀粉样变性
- 糖尿病
- 多发性硬化症
- 雷诺病
- 干燥综合征
传染病
- 莱姆病
- 梅毒
治疗的副作用
- 化疗或抗 HIV 药物
其他病因
- 腱鞘囊肿
- 血管炎
- 维生素 B-12 缺乏症
下面列出了与该症状有关的常见病因。请与您的医生或其他医疗中心的专家配合,寻求更准确的诊断结果。
Sept. 09, 2023
- Numbness. Merck Manual Professional Version. https://www.merckmanuals.com/professional/neurologic-disorders/symptoms-of-neurologic-disorders/numbness#. Accessed March 30, 2023.
- Stroke. National Institute of Neurological Disorders and Stroke. https://www.ninds.nih.gov/health-information/disorders/stroke#. Accessed March 30, 2023.
- Signs and symptoms of adult brain and spinal cord tumors. American Cancer Society. https://www.cancer.org/cancer/brain-spinal-cord-tumors-adults/detection-diagnosis-staging/signs-and-symptoms.html. Accessed March 30, 2023.
- De Keyser F. Ganglion cysts of the wrist and hand. https://www.uptodate.com/contents/search. Accessed March 30, 2023.
- Ferri FF. Ferri's Clinical Advisor 2023. Elsevier; 2023. https://www.clinicalkey.com. Accessed March 30, 2023.
- Numbness or tingling. National Multiple Sclerosis Society. http://www.nationalmssociety.org/Symptoms-Diagnosis/MS-Symptoms/Numbness. Accessed March 30, 2023.
- Neuropathy. American Diabetes Association. https://diabetes.org/diabetes/neuropathy. Accessed March 30, 2023.
- Raynaud's phenomenon. American College of Rheumatology. https://www.rheumatology.org/I-Am-A/Patient-Caregiver/Diseases-Conditions/Raynauds-Phenomenon. Accessed March 30, 2023.
- Cervical spondylosis (arthritis of the neck). American Academy of Orthopaedic Surgeons. https://orthoinfo.aaos.org/en/diseases--conditions/cervical-spondylosis-arthritis-of-the-neck. Accessed March 30, 2023.
- Ganglion (cyst) of the wrist. American Academy of Orthopaedic Surgeons. https://orthoinfo.aaos.org/en/diseases--conditions/ganglion-cyst-of-the-wrist-and-hand. Accessed March 30, 2023.
- Levin K. Cervical spondylitic myelopathy. https://www.uptodate.com/contents/search. Accessed March 30, 2023.
- Brachial plexus injury. National Institute of Neurological Disorders and Stroke. https://www.ninds.nih.gov/health-information/disorders/brachial-plexus-injury. Accessed March 30, 2023.
- Jankovic J, et al., eds. Disorders of peripheral nerves. In: Bradley and Daroff's Neurology in Clinical Practice. 8th ed. Elsevier; 2022. https://www.clinicalkey.com. Accessed March 30, 2023.
- Briemberg HR, et al. Approach to the patient with sensory loss. https://www.uptodate.com/contents/search. Accessed March 30, 2023.