Overhead sports activities, such as swimming or throwing, reaching for an object on a high shelf or fall on the hands with stretched arms can result in muscle strain or tear in the lower neck or upper back. Symptoms can include[3]: Sudden pain in the neck or upper back, which can per...
Left-side weakness <Brain CT>Unremarkable<MRI>Multifocal fluid-attenuated inversion recovery signal abnormalities supratentorially and infratentorially, most prominently involving the brainstemDiffuse post-contrast enhancement in the ponsRing-enhancing lesion in the cerebellum 27 nucleated cells (lymphocytes ...