Hello & welcome! If you have any questions after reading my answer, be sure to let me know.
Can you provide us with some details of your medical history,
and medicines, relevant medical problem,
your age sex and basic personality
And also if the symptoms have been occurring ONLY in the left arm or any where else
I would also like to know any specific factors that worsen this or help in relieving these symptoms
Please get back with this information so that we can help,
Dr Gupta, MD