What's wrong with my left hand?

The sudden numbness of the left hand is mainly caused by two kinds of clinical reasons: one is acute cerebrovascular disease; the other is nerve root cervical spondylosis. The patient's left hand suddenly tingles, if due to acute cerebrovascular diseases such as cerebral hemorrhage or cerebral infarction, it is more common in hypertension, diabetes, hyperlipidemia and other three high medical history, and blood pressure, blood sugar, blood fat control is not ideal, moreover, there is no quit smoking and drinking, irregular life schedule and other reasons, at this time the patient is accompanied by dizziness, headache, even showing mouth and eye skew, drinking choking cough, unclear speech and other related cerebrovascular disease symptoms. If the nerve root cervical spondylosis caused by sudden numbness in the left hand, more than a long time bent over the desk to work and study caused by bad habits, need to go to the hospital to see a doctor, in order to clarify the cause.