It may also be accompanied by nausea, vomiting, weakness or drowsiness If you experience a major headache like this, call 911 immediately 4 You also have a stiff neck or high fever If you have a headache and a fever, you may think it's the flu But add in the telltale symptom of a stiff neck, and you may have meningitisBotulinum toxin side effects may include pain and tenderness at the injection site, headache, nausea and more Torticollis are spasms of the neck muscles causing neck pain and stiffness, tilted head, and more Lead poisoning causes sudden pain on either side of the lower back, urinary issues, nausea, fever, and chillsThe pain remains on one side of the head but often worsens with neck movement The patient would usually be sensitive to light Possible causes include damage to the spine, tumors, nerve damage caused by diabetes , swelling of blood vessels, and rarely infection
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