Sleep Study at Apollo Hospitals, Lucknow

Why Patients Choose Apollo Hospitals Lucknow for a Sleep Study

• Part of the Apollo Hospitals Group, founded in 1983 ? over four decades of clinical practice in India, with a network spanning more than 70 hospitals and a long-established record in respiratory and neurological care.
• Multidisciplinary sleep team ? pulmonologists, ENT surgeons, neurologists, cardiologists, psychiatrists, dietitians and physiotherapists work together, so a single sleep complaint is assessed from the airway, brain, heart and lifestyle angles rather than from one specialty alone.
• Senior consultants with decades of combined clinical experience in respiratory medicine and neurology at the Lucknow unit; the exact panel on duty and their qualifications can be confirmed with the reception desk when you book.
• Level I attended in-laboratory polysomnography with continuous technologist supervision, alongside options for home sleep apnoea testing where a patient is a suitable candidate.
• Same-night and split-night protocols where clinically indicated, so diagnosis and CPAP titration can sometimes be completed in one admission instead of two.
• On-site support services ? 24x7 emergency, critical care, cardiology, ENT and imaging in the same building, which matters if a study reveals severe oxygen desaturation or an arrhythmia needing prompt review.
• Care pathways adapted by age group ? adult obstructive sleep apnoea, paediatric sleep-disordered breathing linked to adenotonsillar enlargement, and sleep problems in older adults where medication review and fall risk need separate attention.
• Structured follow-up for CPAP or BiPAP users, including mask fitting, pressure review and adherence checks, because therapy success depends far more on follow-up than on the night of the test.
• A referral point for Uttar Pradesh and neighbouring states, with experience handling patients who travel in for a single overnight admission and need everything completed in one visit.

Overview

At Apollo Hospitals Lucknow, we understand that a good night's sleep is essential for overall health and well-being. Our Sleep Study programme is designed to help diagnose and manage a range of sleep disorders, so that patients receive careful, evidence-based care. We aim to combine current diagnostic technology with a patient-centred approach, and our team of experienced specialists uses standardised monitoring equipment to arrive at an accurate assessment and a treatment plan built around the individual. If you are struggling with sleep problems, we invite you to consult our specialists and take the first step towards more restful nights.

Why a Sleep Study is Necessary

Sleep studies, also known as polysomnography, are central to diagnosing sleep disorders such as obstructive sleep apnoea, chronic insomnia, restless legs syndrome, periodic limb movement disorder and narcolepsy. These conditions can substantially reduce quality of life, causing daytime sleepiness, irritability and poor concentration, and they are associated with higher long-term risk of hypertension, cardiovascular disease and type 2 diabetes.

A sleep study at Apollo Hospitals Lucknow allows our specialists to monitor sleep stages, brain activity, heart rhythm, breathing effort, airflow, oxygen saturation and limb movements through the night. This comprehensive record helps identify the underlying cause of your sleep problem and shape an appropriate treatment plan. Addressing sleep disorders earlier generally makes management simpler and may reduce the burden of associated conditions, although outcomes vary from person to person.

Risks of Delay

Delaying a sleep study can carry real consequences. Untreated sleep disorders are linked to persistent fatigue, impaired cognitive performance, low mood and a higher risk of road traffic and workplace accidents ? a particular concern for professional drivers and shift workers. Untreated obstructive sleep apnoea, in particular, is associated with poorly controlled blood pressure, atrial fibrillation, coronary artery disease and stroke.

In addition, long-standing sleep problems often become layered with anxiety about sleep, conditioned wakefulness and dependence on over-the-counter sleep aids, which makes them harder to unpick later. At Apollo Hospitals Lucknow we therefore encourage timely assessment. Our team will guide you through the process so that testing and follow-up happen without unnecessary delay.

Benefits

Undergoing a sleep study at Apollo Hospitals Lucknow offers several benefits. The most important is an accurate diagnosis, which is the foundation of effective treatment. Many patients report better daytime alertness, improved concentration and steadier mood once their sleep disorder is properly identified and managed, although the degree of improvement differs between individuals.

Treating sleep-disordered breathing may also support better blood pressure control, more stable glucose readings and lower daytime stress, and it can reduce the risk associated with drowsy driving. Personalised plans may include weight and lifestyle modification, positional therapy, CPAP or BiPAP therapy, oral appliances, ENT surgery where indicated, or medication for specific conditions such as restless legs syndrome or narcolepsy.

Finally, our sleep laboratory setting and nursing support aim to make the overnight stay as comfortable and unhurried as possible.

Preparation and Recovery

Preparing for a sleep study is straightforward, but following these guidelines helps ensure the recording is usable:

• Consultation: Book a consultation with a sleep specialist to discuss your symptoms, sleep diary and medical history, so the study can be set up appropriately.
• Medications: Tell your doctor about every medicine you take, including Ayurvedic and over-the-counter preparations. You may be advised to pause or continue certain drugs, especially sedatives and sleep aids ? never stop a prescribed medicine on your own.
• Sleep hygiene: Keep your usual sleep schedule in the days before the test. Avoid caffeine, tea, alcohol and daytime naps on the day of the study.
• Grooming: Wash and dry your hair without applying oil, gel, serum or hairspray. Hair oil is a common reason electrodes fail to stick properly.
• Comfortable clothing: Bring loose, two-piece nightwear such as a cotton kurta-pyjama or T-shirt and track pants, since you will be monitored overnight.
• Post-study care: The sensors are removed in the morning, adhesive paste is cleaned off, and you can normally resume your usual activities the same day. Your specialist will review the scored report with you and discuss next steps at a follow-up visit.

Current Guidance Behind Our Protocol

Our practice follows internationally accepted standards adapted to Indian clinical realities:

• American Academy of Sleep Medicine (AASM) Manual for the Scoring of Sleep and Associated Events, Version 3 (2023, with subsequent updates) ? the reference for sleep-stage scoring, respiratory event definitions and recommended sensor arrays.
• AASM Clinical Practice Guideline on Diagnostic Testing for Adult Obstructive Sleep Apnea (2017) ? supports polysomnography or, in uncomplicated patients with a high pre-test probability of moderate-to-severe OSA, home sleep apnoea testing. It advises against using questionnaires alone to diagnose OSA, and against home testing in patients with significant cardiopulmonary disease, neuromuscular weakness, hypoventilation or suspected non-respiratory sleep disorders.
• AASM Positive Airway Pressure Titration and PAP treatment guidance, which recognises both in-laboratory titration and auto-titrating PAP pathways for uncomplicated OSA.
• Indian Chest Society and National College of Chest Physicians (India) joint guidelines on the diagnosis and management of obstructive sleep apnoea in adults (Lung India, 2015) ? the principal Indian speciality statement, which emphasises that Indians tend to develop OSA at a lower body mass index than Western populations, and that craniofacial structure and central obesity contribute significantly.
• Indian Society for Sleep Research and the Indian Academy of Neurology guidance for narcolepsy, parasomnias and restless legs syndrome, where the Multiple Sleep Latency Test and actigraphy have defined roles.

What has changed recently: scoring rules have moved towards greater use of the hypopnoea definition tied to 3% desaturation or arousal, home sleep apnoea testing has become an accepted first-line option for a defined subgroup rather than an exception, and there is growing emphasis on symptom burden and cardiovascular risk ? not the apnoea?hypopnoea index alone ? when deciding who needs treatment. Guidance in this field continues to evolve, and your consultant will explain how it applies to your case.

Who Should Consider a Sleep Study

• Loud habitual snoring, witnessed pauses in breathing, choking or gasping at night
• Excessive daytime sleepiness, dozing off while sitting, reading, or worst of all while driving
• Morning headaches, dry mouth, or waking unrefreshed despite adequate hours in bed
• Resistant hypertension, atrial fibrillation, heart failure, stroke or poorly controlled type 2 diabetes
• Frequent night-time urination not explained by prostate or bladder disease
• Unexplained daytime fatigue with obesity, a thick neck, a receding chin or nasal blockage
• Restless, crawling sensations in the legs at night relieved by movement
• Acting out dreams, sleepwalking, teeth grinding, or repeated night terrors
• Sudden muscle weakness with emotion, sleep paralysis or vivid hallucinations at sleep onset
• Children with mouth breathing, restless sleep, bedwetting beyond the usual age, poor school performance or enlarged tonsils and adenoids
• Pre-operative assessment before bariatric surgery or before general anaesthesia in high-risk snorers
• Commercial drivers, pilots and heavy-machinery operators needing fitness certification

Timing of the Study and the Preparation Phase

A sleep study is a planned investigation, not an emergency procedure, though it should not be postponed indefinitely if symptoms are significant.

• Two to four weeks before: specialist consultation, Epworth Sleepiness Scale and STOP-BANG screening, ENT examination of the nose and throat, and basic blood work such as thyroid function and haemoglobin if fatigue is prominent.
• One to two weeks before: keep a simple sleep diary noting bedtime, wake time, naps, tea and coffee intake, and alcohol. This is often more informative than any single test.
• Three days before: avoid starting or stopping sedatives without advice; do not begin a new night-shift roster if avoidable.
• Day of the study: no daytime nap, no caffeine after midday, no alcohol, a normal light dinner, hair washed and unoiled, nails free of dark polish so the oxygen probe reads correctly.
• Night of the study: report at the time advised by the laboratory, usually in the evening. Sensor hook-up takes roughly forty-five to sixty minutes, lights-out follows your usual bedtime where possible, and the recording continues until early morning.
• After: raw data is scored by a trained technologist and interpreted by the consultant. Reports are usually available within a few working days; the exact turnaround should be confirmed with the department at the time of booking.

Types of Sleep Study ? A Comparison

Tests and Procedures Sometimes Done Alongside

• ENT and airway evaluation including nasal endoscopy, and drug-induced sleep endoscopy in selected surgical candidates
• Spirometry and arterial blood gas where COPD, asthma or obesity hypoventilation is suspected
• Echocardiography, ECG and Holter monitoring if nocturnal arrhythmia, pulmonary hypertension or heart failure is a concern
• Thyroid profile, HbA1c, lipid profile, haemoglobin and serum ferritin ? ferritin and iron studies are specifically relevant in restless legs syndrome
• Lateral cephalometry or CT of the airway when jaw structure is being assessed for oral appliance or surgical planning
• Dietetic and bariatric consultation where weight is a major contributor
• Psychiatric or psychological assessment for chronic insomnia, where cognitive behavioural therapy for insomnia (CBT-I) is the recommended first-line treatment rather than long-term sedatives
• Dental sleep medicine referral for mandibular advancement device fitting

After the Study ? Phase by Phase

Returning to Driving, Work and Sport

• Driving: if you have been falling asleep at the wheel, avoid driving until treatment is established and daytime sleepiness has settled. Most patients on effective CPAP report improved alertness within a few weeks, but the decision should be made with your consultant, not by self-assessment.
• Commercial and heavy-vehicle drivers: may require documented adherence data and, in some cases, a Maintenance of Wakefulness Test before certification.
• Desk and shift work: normally resumed the same day as the study. If you work rotating shifts, discuss roster planning at the results visit.
• Exercise and sport: no restriction after a sleep study itself. Regular aerobic exercise and resistance training help reduce OSA severity in overweight patients and are actively encouraged.
• Air travel: CPAP machines are permitted as medical devices; carry the prescription and consider a battery option for long flights.
• Surgery under anaesthesia: always tell the anaesthetist you have OSA and bring your own mask and machine for the hospital stay.

Reducing Recurrence and Keeping Results

• Weight: even a 10% reduction in body weight can meaningfully reduce apnoea severity. Indian patients often develop significant OSA at a lower BMI, so do not dismiss the diagnosis simply because you are not visibly obese ? waist circumference and neck size matter.
• Alcohol and sedatives: both relax the upper airway. Evening alcohol is a common reason snoring and apnoea worsen.
• Smoking and tobacco: increase airway inflammation; stopping helps nasal patency.
• Sleeping position: many patients are markedly worse on their back. Side sleeping, whether on a bed or on a floor mattress as is common in many Indian homes, can help. Floor sleeping is not harmful, but a firm pillow that keeps the neck neutral is important.
• Nasal care: treat allergic rhinitis, deviated septum and chronic sinusitis; these are very common in north Indian winters and during crop-burning and dust seasons in Uttar Pradesh, and they can make CPAP intolerable.
• Sleep timing: late dinners, late-night television and phone use, and irregular weekend schedules perpetuate insomnia. Keep wake-up time fixed even after a poor night.
• Reflux control: avoid a heavy, oily or very spicy dinner within three hours of bed; raise the head end of the bed if reflux disturbs sleep.
• Device hygiene: wash the mask cushion daily and the humidifier chamber regularly, and replace consumables as advised ? a poorly maintained mask leaks and quietly undermines therapy.

Special Considerations for Children and Older Adults

Children

Paediatric sleep-disordered breathing often presents differently from the adult form. Instead of daytime sleepiness, children may show hyperactivity, inattention mistaken for ADHD, mouth breathing, restless sleep, bedwetting or poor weight gain. Enlarged tonsils and adenoids are the commonest cause, and adenotonsillectomy is frequently the primary treatment. Paediatric studies use age-specific scoring rules, allow a parent to stay in the room, and are best booked when the child is free of an acute cold. Sedation is generally avoided.

Older Adults

In older patients, sleep complaints often have several contributors at once ? nocturia, prostate disease, arthritis pain, heart failure, dementia, depression and polypharmacy. A careful medication review is as important as the study itself, since sedatives and anticholinergics raise the risk of night-time falls and confusion. Where the person is frail, uses Indian-style toilets at night, or sleeps on the floor, we plan the room set-up and CPAP tubing accordingly to keep the path to the bathroom clear.

Women

OSA is under-recognised in Indian women, particularly after menopause and in polycystic ovary syndrome, and may present as insomnia, fatigue or low mood rather than classic snoring. Sleep-disordered breathing in pregnancy is associated with gestational hypertension and needs specific assessment.

If You Choose Not to Have the Study

A sleep study is a recommendation, not an obligation, and you may reasonably decide to wait. It is worth understanding the trade-off. Without objective testing, treatment is guesswork: severity cannot be graded, CPAP pressure cannot be set correctly, insurers and licensing authorities usually will not accept the diagnosis, and non-respiratory conditions such as narcolepsy or periodic limb movement disorder will be missed altogether. Untreated moderate-to-severe OSA carries a documented association with hypertension, arrhythmia, stroke, metabolic disease and motor vehicle accidents ? although these are statistical risks over years, not certainties for any one person.

If you decline for now, we would still suggest weight management, avoiding evening alcohol and sedatives, side sleeping, treating nasal blockage, and strict caution about driving when drowsy. Please return promptly if you notice choking at night, worsening daytime sleepiness, morning headaches, ankle swelling, or blood pressure that will not settle on medication.

What Influences the Cost of a Sleep Study

We do not publish figures here, because the total depends on several variables and changes over time. Please confirm the current package with the reception or billing desk at Apollo Hospitals Lucknow before your admission.

Insurance, Cashless Treatment and TPA Process in India

• Diagnostic tests are frequently not covered as outpatient procedures. Many Indian health policies reimburse a sleep study only when it is part of an admission of qualifying duration or is linked to the treatment of a covered condition. Confirm this in writing with your insurer before assuming coverage.
• Day-care and OPD definitions matter. An overnight sleep study may or may not meet your policy's definition of hospitalisation. Ask your insurer specifically about polysomnography.
• Pre-existing disease waiting periods ? usually between two and four years depending on the policy ? commonly apply if sleep apnoea, obesity-related illness or hypertension was declared at the time of purchase.
• Initial waiting period of around thirty days from policy start applies to most non-accidental claims. Accident-related admissions are typically covered from day one, whereas a planned diagnostic study is not an accident claim.
• CPAP and BiPAP devices are usually treated as durable equipment and are excluded or only partly reimbursed under most retail policies. Corporate group policies sometimes differ.
• Planned admission means you can use pre-authorisation. Submit the cashless request to your TPA at least three to five working days in advance through the hospital insurance desk. Approvals may be partial, and any deductions become payable at discharge.
• Documents to keep ready: policy copy and card, government photo ID, referring doctor's prescription stating the clinical indication, previous investigation reports, and employer letter for corporate policies.
• Reimbursement route: if cashless is declined, pay and claim later with original bills, the discharge summary, the full study report and the doctor's justification. Retain photocopies of everything you submit.
• Government schemes: eligibility under Ayushman Bharat, CGHS, ECHS, state schemes or PSU panels varies by empanelment and package availability. Please verify your specific eligibility with the insurance desk at the hospital before admission.

Planning Your Admission and What to Bring

• Government photo identification and insurance or TPA card
• Referral letter, prescriptions, and all previous reports including any earlier sleep study
• Complete list of current medicines with doses, plus the medicines themselves for the night and morning
• Loose two-piece nightwear, a change of clothes, and slippers with grip
• Your own pillow if you are particular about it, and a light shawl or blanket in winter
• Toiletries, comb, and shampoo for washing off electrode paste in the morning
• Spectacles, hearing aid, dentures, inhalers, insulin, or any device you routinely use
• Your existing CPAP machine and mask if you already use one and are attending for review
• Phone charger; the room will have a power point, but the recording equipment must not be disturbed
• One attendant may usually stay, and is required for children and for elderly or dependent patients ? attendant policy and room facilities should be confirmed with the hospital at the time of booking
• For families where a joint-family caregiver rotation is planned, decide in advance who will stay the night, as changing attendants at 2 a.m. disrupts the recording
• Avoid heavy jewellery and valuables; leave them at home

Warning Signs That Need Prompt Medical Review

• Falling asleep while driving, riding a two-wheeler, or operating machinery
• Waking gasping or choking, or a bed partner reporting long breathing pauses
• New or worsening chest pain, palpitations or breathlessness lying flat
• Swelling of both ankles with morning headaches and daytime confusion
• Blood pressure that stays high despite three or more medicines
• Blue discolouration of lips or fingertips, or a persistently low reading on a home oximeter
• Sudden collapse with emotion, or repeated episodes of sleep paralysis
• In children: severe mouth breathing, pauses in breathing, failure to gain weight, or a sudden drop in school performance
• On CPAP: persistent mask leak, painful nasal bridge ulceration, severe bloating, or a return of daytime sleepiness after an initially good response

For Patients Travelling from Nearby Districts and Cities

Apollo Hospitals Lucknow receives patients from across Awadh, Purvanchal, Bundelkhand, Rohilkhand and the Terai belt, as well as from neighbouring states. Commonly, patients travel in from Kanpur, Unnao, Barabanki, Sitapur, Hardoi, Rae Bareli, Sultanpur, Amethi, Faizabad?Ayodhya, Gonda, Bahraich, Basti, Pratapgarh, Jaunpur, Varanasi, Prayagraj, Gorakhpur, Bareilly, Shahjahanpur, Lakhimpur Kheri and Jhansi, and from parts of Nepal's border districts, Bihar and Uttarakhand.

Practical suggestions for out-of-town patients:

• Compress the visit. Ask at the time of booking whether the consultation, ENT review and blood tests can be scheduled on the same day as the evening admission, so one trip covers everything.
• Avoid a sleepless journey. An overnight train or a long road trip on the day of the study distorts the recording. Arrive the previous evening or travel early in the day and rest before reporting.
• Do not nap in the car on the way in, however tempting.
• Plan the report visit. Scored reports take a few working days. Ask whether the results discussion can be done by teleconsultation so you do not have to travel back immediately.
• Arrange the device locally where possible. If CPAP is prescribed, ask about mask fitting before you leave, and confirm which vendor can service your machine near your home town.
• Bring one attendant only, as sleep laboratory rooms have limited space; other family members can stay in nearby accommodation.
• Carry cash or a card for incidentals even if you have cashless approval, since non-medical items are not covered.

Contact and Appointments