Bell’s Palsy

1. What is Bell’s Palsy?

Bell’s palsy is a sudden weakness or paralysis of the muscles on one side of the face caused by inflammation of the facial nerve (the seventh cranial nerve). It is named after Sir Charles Bell, the Scottish surgeon who described the nerve’s role in facial movement in the nineteenth century. The weakness typically develops over a few hours to two days and reaches its peak within about 72 hours.

The facial nerve travels through a long, narrow bony tunnel in the skull called the fallopian canal. When the nerve becomes inflamed and swollen — most often, it is believed, in response to a viral infection — it gets squeezed within this tunnel. The compression reduces the nerve’s blood supply and interrupts its signals, so the muscles of the forehead, eyelid, cheek and mouth on that side stop moving normally.

The good news is that Bell’s palsy is usually temporary. A large proportion of people recover completely or nearly completely, most within three to six months. However, the condition needs prompt medical assessment because other, more serious problems such as stroke, tumours or ear infections can also cause facial weakness. In Ayurveda, Bell’s palsy is understood within the broader description of Ardita, a Vata disorder of the face.

2. Who gets Bell’s palsy?

Bell’s palsy can affect anyone, but it is most common between the ages of 15 and 60. The risk is higher in:

• Pregnant women, especially in the third trimester and the first week after delivery
• People with diabetes or high blood pressure
• People recovering from a cold, flu or other upper respiratory infection
• People with a family history of Bell’s palsy
• Those experiencing significant physical or emotional stress, or lack of sleep

Many patients describe exposure to cold wind — riding a two-wheeler at night, sleeping under a fan or air-conditioner, or travelling with a window open — shortly before the onset. While this has not been proven as a cause, it is consistent with the Ayurvedic description of Vata aggravation by cold and wind.

3. Grades and stages

Doctors often grade facial nerve function using the House–Brackmann scale, from Grade I (normal) to Grade VI (total paralysis). This helps track recovery over time.

• Acute stage (first 1–2 weeks) — inflammation is active; weakness may still be increasing.
• Subacute stage (2 weeks to 3 months) — most recovery of movement begins in this period.
• Chronic stage (beyond 3–6 months) — residual weakness, tightness or synkinesis (unintended linked movements) may remain in some patients.

4. Common symptoms

• Sudden drooping of one side of the face, including the forehead
• Difficulty closing the eye fully on the affected side
• Dry eye or excessive tearing
• Drooping corner of the mouth and difficulty smiling
• Drooling and difficulty holding food or fluid in the mouth
• Pain behind or in front of the ear, often a day or two before the weakness
• Altered or reduced taste on the front of the tongue
• Increased sensitivity to sound on the affected side
• Headache or a feeling of heaviness on that side of the face

5. Causes and risk factors

The exact cause of Bell’s palsy is not fully understood. The most widely accepted explanation is reactivation of a dormant virus, particularly herpes simplex virus (the cold-sore virus), which triggers inflammation of the facial nerve. Other viruses such as varicella-zoster, influenza and Epstein–Barr have also been linked.

Factors that may make the nerve more vulnerable include diabetes, high blood pressure, pregnancy, obesity, lowered immunity, stress, lack of sleep and exposure to cold. Bell’s palsy is a diagnosis of exclusion, which means that a doctor must first rule out other causes such as stroke, Ramsay Hunt syndrome, ear infections, tumours and Lyme disease.

6. How is Bell’s palsy diagnosed?

1. A clinical history focusing on the speed of onset, ear pain, rash, hearing changes and any recent illness.
2. Examination of all facial muscles — the forehead is weak in Bell’s palsy, which helps distinguish it from stroke, where the forehead is usually spared.
3. A full neurological examination of the limbs, speech and other cranial nerves to rule out stroke or other brain conditions.
4. Ear and eye examination.
5. Tests when needed — blood sugar, imaging (CT or MRI) for atypical features, and nerve conduction studies in severe cases to estimate the outlook.
6. Ayurvedic assessment of dosha, digestion, sleep, stress and overall strength.

7. The Ayurvedic perspective

In Ardita, aggravated Vata lodges in the head and face. The classics describe causes such as exposure to cold wind, speaking very loudly, chewing hard foods, laughing or yawning excessively, carrying heavy loads on the head, uncomfortable sleeping positions and emotional upset. Prodromal signs — numbness, tingling and a feeling of heaviness in the face — may precede the paralysis, which corresponds to the ear pain and discomfort often noticed before Bell’s palsy.

Treatment principles for Ardita include Snehana (oleation), Swedana (mild fomentation), Nasya (nasal administration of medicated oils or ghee), Murdha Taila (oil therapies to the head), Vata-pacifying diet and medicines, and Netra Tarpana or other eye care when needed. When Pitta signs such as burning or fever are present, cooling measures are emphasised; when Kapha signs such as swelling are present, lighter therapies are chosen first.

8. Treatment approaches at Manojivan

• Early coordination with medical care — prompt evaluation and, where your doctor advises, early modern medical treatment, which is time-sensitive in the first days.
• Nasya — medicated nasal drops given in a course, usually starting after the acute inflammation settles.
• Mukha Abhyanga — gentle facial massage following the direction of muscle fibres.
• Mild Swedana — controlled fomentation of the face and neck, avoiding the eye.
• Shiro Abhyanga or Shirodhara — to calm Vata, improve sleep and reduce anxiety.
• Eye protection and Netra care — lubrication and, where suitable, supervised eye therapies.
• Internal medicines — Vata-pacifying and nerve-supporting formulations chosen after evaluation.
• Facial retraining exercises — taught by our team and practised at home in front of a mirror.

Bell’s palsy treatment is most effective when started early and combined with eye protection. Ayurvedic therapies are supportive and planned alongside any treatment advised by your physician.

9. Relevant therapies

10. Why early care matters

The first 72 hours after the onset of Bell’s palsy are considered an important window, because inflammation and swelling of the nerve are at their peak during this period. Prompt medical evaluation allows your doctor to confirm the diagnosis, exclude stroke and other serious causes, and decide whether early medical treatment is appropriate. At the same time, simple steps — protecting the eye, avoiding cold wind, resting adequately and starting gentle facial care — help prevent complications such as corneal dryness and muscle strain.

From the Ayurvedic standpoint, early care focuses on preventing further aggravation of Vata: keeping the head and ears warm, eating warm and light meals, avoiding fasting and late nights, and calming the mind. Once the acute phase settles, oleation, fomentation and Nasya are introduced in a graded way so that the nerve and muscles are nourished without overstimulation.

11. Integrative care: Ayurveda with modern medicine

Many patients with Bell’s palsy benefit from combining approaches. Modern medicine offers rapid diagnosis and, when indicated, early medicines to reduce inflammation; eye specialists help protect the cornea; and physiotherapists guide facial retraining. Ayurveda complements these with therapies that soothe the nervous system, improve local circulation and comfort, support sleep and digestion, and address the stress that often accompanies the condition. At Manojivan, we encourage patients to share all reports and prescriptions so that every part of care works together safely.

12. Daily routine (Dinacharya) during recovery

• Begin the day with warm water and a light, warm breakfast.
• Do facial exercises at the same times every day — morning, afternoon and evening.
• Apply the prescribed oil to the face and behind the ear before a warm (not hot) bath.
• Rest the eyes from screens every 20–30 minutes.
• Keep dinner light and early, and sleep by 10–10:30 pm.

13. Diet guidance (Pathya–Apathya)

14. Lifestyle and self-care

• Cover the ears and face when going out in cold or windy weather; avoid direct fan or AC air on the face.
• Protect the eye — use lubricating drops as advised, wear glasses during the day and tape or shield the eye at night if it does not close.
• Practise gentle facial exercises several times daily without forcing the muscles.
• Massage the face gently with the oil prescribed by your doctor.
• Rest adequately and maintain a regular sleep schedule.
• Manage stress with breathing exercises, meditation or light yoga.
• Keep blood sugar and blood pressure well controlled if applicable.

15. Your care journey at Manojivan

1. Assessment — confirmation that the weakness is Bell’s palsy, grading of severity and eye check.
2. Plan — therapies, medicines, eye protection and exercises explained with expected timelines.
3. Therapy phase — a supervised course of Nasya, facial massage, fomentation and head therapies, often over 7–21 days.
4. Home programme — daily exercises, eye care, diet and rest.
5. Follow-up — reviews every one to two weeks to track recovery and adjust care.

16. What to expect during recovery

Many people notice the first flickers of movement within two to three weeks, and recovery continues over the following months. The eye usually starts closing better before the mouth recovers fully. Patients with complete paralysis at onset, older age, diabetes or severe ear pain may recover more slowly. Patience and consistency with exercises and eye care are important; overly vigorous exercise or electrical stimulation without guidance can sometimes encourage synkinesis, so all exercises should be done as taught.

17. Common myths and facts

• Myth: Bell’s palsy is a stroke. Fact: It affects only the facial nerve, not the brain, but it must be distinguished from stroke by a doctor.
• Myth: It is caused by a curse or “hawa lagna”. Fact: It is most often linked to viral inflammation of the nerve; cold exposure may be a trigger.
• Myth: You should massage very hard to restore movement. Fact: Gentle massage is helpful; excessive force can strain recovering muscles.
• Myth: Recovery is impossible after two weeks. Fact: Recovery often continues for several months.

18. When to seek medical attention

19. Prevention

There is no guaranteed way to prevent Bell’s palsy, but maintaining good immunity, adequate sleep, stress management, controlling diabetes and blood pressure, and protecting the face and ears from cold wind after illness may lower the risk. People who have had Bell’s palsy should follow the same precautions to reduce the small chance of recurrence.

20. Frequently asked questions

21. Book a consultation