If facial weakness has just started, get medical help today

Sudden weakness or drooping on one side of the face can be a sign of a stroke, and stroke needs emergency assessment — not a physiotherapy appointment. If facial drooping came on suddenly, especially alongside arm weakness, difficulty speaking, or numbness, treat it as an emergency and go to hospital immediately.

Where it is Bell’s palsy, it is still worth seeing a doctor quickly. Medical treatment for Bell’s palsy is most useful when it is started early, so see a doctor first and let them make the diagnosis. Physiotherapy works alongside that medical care — it does not replace it.

Protecting the eye

If the eye on the affected side will not close fully, it can dry out and the surface can be damaged without you feeling it happening. Ask your doctor about eye drops or ointment and about taping or covering the eye at night. This is the single most important practical thing to get right early, and it is one of the first things we check.

What facial physiotherapy involves

Facial retraining is precise, low-effort work — the opposite of pushing hard. Strong, forceful facial exercise is generally unhelpful and can encourage unwanted patterns where muscles that should not be moving fire together with the ones you are trying to use. Instead, your physiotherapist teaches small, controlled, specific movements, practised often and gently.

Because the muscles being retrained are so small and the movements so subtle, feedback matters more here than almost anywhere else in rehabilitation. Sessions use mirror feedback so you can see exactly what your face is doing, and where appropriate EMG biofeedback, which picks up muscle activity too small to see and shows it to you in real time so you can learn to switch the right muscle on — and, just as importantly, to keep the wrong ones quiet.

What we assess

Your physiotherapist grades facial movement region by region — forehead, eye closure, nose, mouth — records what you can and cannot yet do, and repeats that assessment over time so change is measured rather than guessed at. The programme is adjusted as movement returns, because what helps in the early stage is different from what helps once movement is coming back.

Home practice is the treatment

Facial retraining is mostly done at home in short, frequent sessions, so the home programme is the treatment and the appointments exist to set it, check it and progress it. You will leave your first visit knowing exactly what to practise, how often, and what to avoid.

Where to find us

Facial physiotherapy is available at all APARC centres across Delhi NCR, Gurugram and Pune, with home physiotherapy where travelling is difficult. It sits within our neurological physiotherapy service. No referral is needed for physiotherapy — but please see a doctor about the facial weakness itself. Call +91 98189 11195 to book an assessment.

What Bell’s palsy is

Bell’s palsy is a sudden weakness or paralysis of the muscles on one side of the face, caused by a problem affecting the facial nerve — the seventh cranial nerve. The word “idiopathic” is often attached to it, and it means no other cause was found. That is not a vague answer: it is a diagnosis reached deliberately, after a doctor has ruled out the other things that can weaken a face.

The facial nerve does more than move the mouth. It lifts the eyebrow, closes the eyelid, controls the cheek and lips, carries taste from the front of the tongue, and influences tear and saliva production. That is why the symptoms can seem oddly assorted:

Because it appears quickly and changes the face, Bell’s palsy is frightening in a way that its usually good outlook does not deserve. Understanding what is happening tends to help.

Bell’s palsy or stroke? Why the difference matters within hours

Both can cause a drooping face. They are not the same emergency, and the distinction below is the one clinicians use first. It is a guide, not a test you should rely on at home.

Feature Bell’s palsy Stroke
Forehead Affected — you usually cannot raise the eyebrow or wrinkle the forehead on that side Usually spared — the forehead still moves, because it receives nerve supply from both sides of the brain
How it comes on Over hours, sometimes up to a day or two Suddenly, often within minutes
Other symptoms Usually confined to the face, sometimes with ear pain or altered taste Often with arm or leg weakness, slurred speech, vision loss, or loss of balance
What to do See a doctor urgently — the same day if possible Treat as an emergency and go to hospital immediately

If you are uncertain which you are looking at, treat it as a stroke and go to hospital. The cost of being wrong in that direction is a wasted trip. The cost of being wrong in the other direction is much higher.

What the first appointment involves

  1. History. When the weakness started, how quickly it developed, whether there was ear pain, any rash, recent illness, and what medical treatment you have already had.
  2. Grading the weakness. Your face is assessed region by region — forehead, eye, cheek, mouth — at rest and on movement, so that change can be measured objectively rather than by impression.
  3. Eye check. Whether the eye closes completely, whether the blink is effective, and whether the surface of the eye is at risk. This is treated as a priority regardless of everything else.
  4. Function. Eating, drinking, speech clarity, and whether the weakness is affecting sleep or social confidence.
  5. Screening for synkinesis. In longer-standing cases, whether unwanted linked movements have developed.
  6. A plan you can carry out. A short, specific home programme, with a review point — not an open-ended course of appointments.

Synkinesis — when recovery takes a wrong turn

As the facial nerve regrows, its fibres sometimes reconnect to the wrong muscles. The result is synkinesis: movements that happen together when they should be separate. The eye narrows when you smile, or the corner of the mouth pulls when you blink. It typically appears some months after the original weakness, not at the start.

Synkinesis is not a sign that you did your exercises wrongly, and it is not made better by working the face harder. The approach is the opposite — small, controlled, low-effort movement with visual feedback, retraining the face to separate what has become joined. Vigorous exercise and maximal-effort grimacing tend to reinforce the pattern rather than break it.

Between appointments

Most of what helps happens at home, in short sessions rather than long ones:

What the evidence actually shows

Being straight about this matters more than marketing facial physiotherapy.

The treatment with the strongest evidence in Bell’s palsy is a course of corticosteroid tablets, started early by a doctor. In a Cochrane review of seven randomised trials with 895 participants, 17% of people given corticosteroids still had incomplete recovery of facial movement six months or more later, compared with 28% of those who were not (risk ratio 0.63, 95% CI 0.50 to 0.80) — Madhok et al., Cochrane, 2016.

The evidence for physiotherapy is weaker, and you should hear that from us rather than discover it later. A Cochrane review of physical therapy for Bell’s palsy found “low quality evidence that tailored facial exercises can help to improve facial function, mainly for people with moderate paralysis and chronic cases”, and concluded there is “no high quality evidence to support significant benefit or harm from any physical therapy for idiopathic facial paralysis”Teixeira et al., Cochrane, 2011. In the same review, electrical stimulation produced no benefit over placebo.

What that means in practice: see a doctor first, and quickly. Physiotherapy has a role — particularly where weakness persists beyond the early weeks, where the face recovers unevenly, or where synkinesis develops — but it does not replace early medical treatment.

How recovery usually goes

Bell’s palsy has a good outlook for most people. In the comparison groups of those trials — people who did not receive corticosteroids — roughly seven in ten still recovered facial movement completely. Corticosteroids improve those odds further, which is why timing matters.

Improvement often begins within the first few weeks and can continue for several months. Recovery is not always even: some parts of the face return before others, and that asymmetry is usually a stage rather than the final result.

When physiotherapy is worth adding

If electrical stimulation is offered to you for Bell’s palsy, it is reasonable to ask what evidence supports it — the Cochrane review found no benefit over placebo.

Frequently asked questions

Is Bell’s palsy the same as a stroke?

No. But sudden facial drooping can be a sign of a stroke, and the two cannot be reliably told apart at home. If facial weakness comes on suddenly — especially with arm weakness, numbness or difficulty speaking — treat it as an emergency and go to hospital.

How soon should I see a doctor?

As soon as you can. Corticosteroid treatment works best when it is started early, so a same-day or next-day medical review is worth arranging rather than waiting to see whether it settles.

Will my face go back to normal?

Most people recover well. In trials, around seven in ten people recovered completely without corticosteroids, and more did with them. Recovery can take several months, and it is often uneven along the way.

Do facial exercises help?

There is low-quality evidence that tailored facial exercises can improve facial function, mainly for people with moderate paralysis and longer-standing cases. That is a genuine but modest finding, and it is not a substitute for early medical care.

Does electrical stimulation help Bell’s palsy?

The available trial evidence showed no benefit over placebo for recovery at six months.

Terms you may hear

Facial nerve (seventh cranial nerve)
The nerve that supplies the muscles of facial expression on one side of the face, and also carries taste from the front of the tongue and influences tear and saliva production.
Idiopathic
Meaning no identifiable cause was found. In Bell’s palsy this is a deliberate conclusion reached after other causes have been excluded, not a failure to investigate.
Palsy and paresis
“Palsy” indicates complete loss of movement; “paresis” indicates weakness with some movement preserved. Most people sit somewhere between the two.
Lagophthalmos
Inability to close the eyelid fully. It is the reason eye protection is the first priority in facial palsy, because the surface of the eye can be damaged without you feeling it.
Synkinesis
Unwanted linked movement that develops as the nerve regrows and some fibres reconnect to the wrong muscles — for example the eye narrowing when you smile.
Corneal exposure
Drying and potential damage to the clear front surface of the eye when blinking and closure are incomplete. Preventable, and the complication that causes most lasting harm.
Facial grading
A structured way of scoring facial movement region by region, so that change over time is measured objectively rather than judged by impression.

Sources

Authorship and review

Reviewed and approved for publication by: Dr. Dharam Pandey (PT), Director — Neurological Rehabilitation and Technology, APARC Health & Motion. Last reviewed: 2 August 2026

This page provides general information about Bell’s palsy and facial palsy rehabilitation. It is not medical advice and is not a substitute for individual assessment by a qualified clinician. See our Medical Disclaimer.


Medically reviewed by Dr Kirti Gupta, MPT · Last reviewed: 2 August 2026 · Our clinical team