Facial paralysis occurs when the seventh cranial nerve (facial nerve) becomes inflamed or damaged, leading to weakness or loss of movement on one or both sides of the face. This nerve controls facial expressions, taste, and tear production, so its dysfunction can severely affect daily life and emotional well-being.

Doctors explain that facial paralysis may result from middle ear infections or strokes. Infections can cause swelling or pressure on the nerve, while strokes interrupt blood flow to the brain regions controlling facial muscles.

Common causes include:

Bell’s palsy, a temporary and often idiopathic condition.

Viral infections such as Ramsay Hunt syndrome.

Head injuries or tumors compressing the nerve.

Autoimmune disorders like multiple sclerosis.

Typical symptoms include drooping of one side of the face, inability to close the eye, loss of taste, ear pain, and sensitivity to sound.

Immediate medical attention is vital when paralysis appears suddenly or is accompanied by stroke-like symptoms — such as slurred speech, imbalance, or blurred vision.

Prevention tips focus on maintaining healthy blood pressure, cholesterol, and glucose levels, avoiding smoking, following a balanced diet rich in fruits and whole grains, and engaging in regular physical activity.

Early detection and physiotherapy, along with anti-inflammatory medication, can significantly improve recovery outcomes.