Call your doctor immediately at the first sign of decreased strength in your face, difficulty eating or drinking, or a droopy eyelid. Also call your doctor if your ear suddenly hurts, especially if you see blisters around your ear or inside your ear canal.
If you have been diagnosed with Bell's palsy, call your doctor immediately if your eye starts hurting or feels irritated. Call if your arms or legs feel weak, your vision changes, you get dizzy, have trouble swallowing, or get a headache that keeps getting worse. Contact your doctor promptly if any symptoms get worse.