Neck strains often cause muscle spasms and stiffness after a crash
https://atlanta.newsnetmedia.com/story/52781644/atlantas-hurt-911-injury-centers-revolutionizes-car-accident-recovery-with-doctor-led-care-legal-support
Neck strains often cause muscle spasms and stiffness after a crash, sometimes worsening over days as inflammation increases and tissues heal.