"Neck stiffness" refers to a feeling of tightness, discomfort, or limited movement in the neck area, usually due to muscle strain or tension. Full definition
Also woke up this morning with major neck stiffness: / Wasn't my fault and luckily we had a witness present who saw everything and who stayed behind and talked to the police. (thebeautybeau.com)
-- Last night Rangers ace Yu Darvish was scratched from his start with neck stiffness. (sportsinsights.com)
Dr. Sovio's opinion seemed to accept that the plaintiff had low back pain and neck stiffness when he saw him. (bc-injury-law.com)