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Neck pain may have many causes: Stress, poor posture, texting, injuries from sports, car or other accidents and chronic illnesses such as fibromyalgia, to name a few. But there's another culprit you ...

Add Yahoo as a preferred source to see more of our stories on Google. That familiar morning stiffness in your neck, or the sharp twinge when you turn your head—we've all been there, and here's the ...

Whether it’s the result of poor posture, prolonged screen time, stress, or even how you sleep, tension in the neck and shoulders can affect everything from your mood to your mobility. And while it’s ...

Medical experts say there’s no evidence that COVID-19 vaccines cause stiff-person syndrome. Scientists still don’t understand the neurological disorder’s cause. The disorder appears on a list of ...

Stiff person syndrome (also known as SPS, Moersch-Woltman syndrome, and stiff man syndrome) is a very rare condition that can cause your muscles to become rigid or spasm. This is a progressive ...

Headaches when lying down can result from changes in cerebrospinal fluid (CSF) pressure, nasal congestion, cervicogenic headaches (neck-related pain), hypnic headaches, or elevated intracranial ...

That familiar morning stiffness in your neck, or the sharp twinge when you turn your head-we've all been there, and here's the reassuring truth: neck pain is incredibly common and almost always ...