Numbness More Condition_symptoms Left Arm Numbness For More Than 5 Weeks?

Left arm numbness for more than 5 weeks? - numbness more condition_symptoms

In the last 5 weeks I have been waking in the morning due to a very irritating numbness in his left arm as a whole with an accelerated heartbeat ..
My hand was numb for about 2 hours later I woke up ... to maintain and round-trips for the rest of the day.
Please give