Neck pain n muscles in neck spasaming s well as shoulders n arms n pain when moving my head n electric like shocks in back of neck?

Radiculopathy. It sounds like you are having a disc push on the nerves in your neck. You will want to have your physician evaluate your neck, and use ibuprofen or another anti-inflammatory medication. If you are having weakness, or loss of function in your hands or arms seek immediate medical attention.
Probably DDD neck .. ...but the electric shock symptoms can B a sign of MS, especially if shooting down the spine. Get in 2 C Ur PCP 4 a start & U can B referred to a specialist if need B .