Any abnormalities, inflammation, or injury can cause neck pain or stiffness.Many people experience neck pain or stiffness occasionally. In many cases, it's due to poor posture or overuse.
Sometimes, neck pain is caused by injury from a fall, contact sports, or whiplash. Can neck pain be a sign of something serious? It is common for people to experience pain in the right side of the neck.
In most cases, the pain occurs due to a muscle strain or another benign cause. ... However, for severe or prolonged neck pain, it is best to see a doctor.