Bell’s palsy explained in interactive 3D: sudden one-sided facial droop from an inflamed facial nerve (not a stroke — but check urgently), and treatment with early steroids and eye care.
Bell’s palsy is a sudden droop of one side of the face from an inflamed facial nerve — not the brain, but it must be checked urgently to rule out a stroke. See it in 3D, and the treatment — early steroids, eye care — with a good recovery for most.