Hello I have been experiencing pain in the right...

Treatment of neck and chest pain:

Treatment depends on the cause, and till the right diagnosis you can use paracetamol 500 mg 4 times daily, relaxon tablets twice daily and diclofene gel twice daily for 5-10 days to treat muscular pain.

Diagnosis of the cause of neck and chest pain:

It depends on the clinical examination of your doctor and investigations as cervical x-ray to detect muscle spasm, ECG to rule out cardiac problems, chest x-ray.

Causes of neck and chest pain:

According to your dexcription it is mostly due to muscle spasm, and it may be due to cardiac problems.