Perimenopause and the Voice

Perimenopause is the transition phase leading up to menopause, typically occurring in midlife. During this time, reproductive hormones—especially oestrogen and progesterone—fluctuate significantly and gradually decline (Afsah, 2024). These hormonal changes can cause well-known symptoms like hot flushes and mood shifts, but they may also influence the voice. Many singers and voice professionals report subtle changes in vocal quality or reliability during perimenopause, though the experience is different for everyone (Plexico et al., 2020).

In this blog, we’ll look at what the current evidence says about how perimenopause may affect the voice. This information is provided for educational purposes and is not medical advice.

Why Hormonal Changes Affect the Voice

Hormones have a direct influence on the vocal folds and surrounding tissues. Researchers have found receptors for estrogen and progesterone in the vocal fold tissue, meaning these hormones can bind directly in the larynx (Afsah, 2024). Estrogen tends to keep the vocal fold lining supple and well-lubricated, while progesterone and other hormones can influence fluid balance and muscle tone in the larynx (Afsah, 2024; Plexico et al., 2020). As hormone levels rise and fall, the vocal folds may respond with changes in thickness, lubrication, and muscle coordination, which in turn affect how the voice sounds. In perimenopause, hormone levels become irregular – one week estrogen might be relatively high, then suddenly drop the next – and these swings can lead to day-to-day vocal fluctuations (Plexico et al., 2020). In short, the hormonal rollercoaster of perimenopause creates a changing internal environment for the voice.

Common Voice Changes During Perimenopause

Not everyone going through perimenopause will notice voice changes, but many singers report that their voice feels different at times in this transition. These changes are often an extension of the cyclic effects some people experience with their menstrual cycle, now made less predictable by hormone swings (Afsah, 2024). Below are some voice changes that have been observed during perimenopause:

  • Vocal instability – The voice may feel less predictable, with “good voice days” and “rough voice days.” This is similar to the premenstrual vocal syndrome some singers experience, where the voice can be breathy or effortful on certain days due to hormone shifts (Afsah, 2024). During perimenopause, irregular surges and dips in progesterone and estrogen can similarly cause periods of reduced vocal clarity or control (Plexico et al., 2020).

  • Difficulty with high notes – Hitting the highest notes might become more challenging, especially during times of low estrogen. Research on premenstrual voice changes shows that the most frequent symptom for singers is trouble reaching high notes (Afsah, 2024), and perimenopausal hormone fluctuations can produce a comparable effect. A singer in perimenopause might find that a note at the top of their range, usually reliable, suddenly feels just out of reach on certain days.

  • Reduced vocal power and volume – Some people report a small drop in vocal power or “ring.” You might notice you can’t sing or speak as loudly with the same ease as before. This can be related to hormonal effects on muscle tone in the vocal folds. As estrogen levels waver downward, the vocal fold muscle may have slightly less bulk and strength (Patel et al., 2021), making phonation less efficient. In one survey, perimenopausal individuals noted a lack of vocal volume and reduced vocal flexibility, which they often found frustrating (Fiuza et al., 2023).

  • Vocal fatigue – It can become easier to tire out your voice. A singer who used to rehearse for hours might now feel vocal fatigue set in sooner. Hormone-driven changes like mild swelling of the vocal folds (or conversely, dryness – see below) can make phonation less efficient, so the voice muscles fatigue faster (Fiuza et al., 2023).

  • Throat dryness and discomfort – Fluctuating hormones can affect the mucus membranes that keep the throat and vocal folds moist. For instance, a peak in progesterone (which can still occur intermittently in perimenopause when a cycle happens) tends to dry out the vocal fold tissue by reducing mucous secretions (Afsah, 2024). Many perimenopausal singers experience a drier throat or more frequent throat-clearing, especially on days when hormones are in flux. A dry vocal fold surface can make the voice sound rougher and can increase the sensation of strain or a “tickle” in the throat. Staying well-hydrated and using a humidifier can help counteract this dryness (though these measures are general vocal health tips, not a medical cure).

It’s important to remember that these changes are often gradual and subtle. Studies have found that the average difference in voice measurements before and after menopause is quite small. For example, the average speaking pitch may drop by only about one semitone (a very slight change) after menopause (Lã & Ardura, 2022). This implies that any voice changes begin mildly during perimenopause and may only become noticeable if one is paying close attention (which most singers do!). Many people are still able to sing effectively through perimenopause, but they might need to be more mindful of vocal care on days when hormones are fluctuating.

Impact on Singing and Practical Challenges

For singers, the perimenopausal stage can present some specific practical challenges. Here are a few scenarios and considerations that may come up:

  • Rehearsal and performance scheduling: If you’re a professional singer or an avid choir member, perimenopause might force you to be strategic about scheduling. In younger years, some would avoid scheduling important performances during their premenstrual week due to voice issues. In perimenopause, the trick is knowing when those troublesome times are, since cycles can be irregular. One strategy is to keep a detailed vocal diary: note each day how your voice feels, and also track any menstrual bleeding or symptoms. Over a few months, you might notice patterns (e.g., “About 10 days after each period, I have two rough voice days,” or “Whenever I skip a period, I have a really good voice month and then a crash”). This information can help if you have the flexibility to schedule critical performances or recording sessions away from predicted low points. Of course, this isn’t foolproof, but any edge helps. If something important unavoidably falls on a bad voice day, knowing in advance can allow you to plan extra rest or have a backup plan (like an alternate piece or a slightly lower key) if possible.

  • Voice ‘category’ and repertoire adjustments: Some singers find that their voice type (eg. alto, mezzo, soprano) begins to shift slightly in midlife. For example, a mezzo-soprano who in their 30s could handle some soprano repertoire might firmly settle as a mezzo by their late 40s, as the very highest extension isn’t as easy as it was. A light, bright voice might gain a bit of heft or darkness in timbre, perhaps lending itself to slightly heavier repertoire – or you might need to avoid roles that sit at the extreme top of your range for extended periods. This doesn’t mean you lose your identity as a singer; rather, you refine your repertoire choices. For contemporary music singers, you might adjust set lists or find different arrangements that better suit your current range and tone. Classical singers at this stage might start transposing song keys down a step or two, or choose literature that shows off newfound warmth in the mid-range rather than forcing out the highest notes at all costs. It’s a balancing act: you want to keep challenging your voice to stay in shape, but also respect its current limits to avoid strain.

  • Increased emphasis on technique: During perimenopause and menopause, I often here singers say that they felt the need to “go back to basics” with their technique and training. You may need to rely on solid technique more than ever, because your voice isn’t as forgiving as it once was. In younger years, you might get away pushing your voice beyond its limits, when hormones and youth keep the vocal folds plump and resilient. In your 40s, you might notice that overusing your voice leads to immediate payback (like losing your voice for days). So, it’s wise to double down on fundamentals like: breath management, gentle vocal fold closure, and forward resonance. Vocally sustaining habits – such as warm-ups and cool-downs, staying hydrated, and not over-singing – become critical. The silver lining is that focusing on technique can actually make you a better singer in the long run and help you build back that trust you had with your voice.

  • Collaboration and communication: If you’re in a choir, ensemble, or working with a music director, it can be helpful to communicate (to the extent you’re comfortable) about what you’re experiencing. For example, if you’re a principal singer in a musical and you’re going through vocal fluctuations, you might talk to the music director about having an alternate key ready for a song if you’re not feeling strong that day. Or at least let them know you might “mark” (sing lightly) in some rehearsals if your voice is in a fragile phase. You don’t have to divulge personal medical details – simply saying you’re dealing with some temporary vocal challenges usually suffices. Colleagues who have gone through similar transitions will likely understand immediately if you mention menopause or hormones. Sometimes you might even find camaraderie or advice from fellow singers who are in the same boat. The point is that openness (when possible) can garner understanding and flexibility in a collaborative setting.

  • Psychological adaptation – embracing a new voice: One aspect often overlooked is almost grieving the loss of your younger voice and learning to love your new voice. If perimenopause has altered how your voice sounds or responds, you may feel a sense of loss – that bell-like clarity or effortless top you had at 25 might not be the same now. It’s important to acknowledge that feeling, but also realise that voices naturally mature; every stage of life brings a different colour. Many singers, after adjusting, come to appreciate the richer, more expressive quality their voice gains, even if it’s not as easy or bright as before. Your voice might develop a more authentic, soulful character that adds depth to your performances. Some repertoire (like jazz standards or more dramatic pieces) might actually suit you better now than when you were younger. Embrace the idea that your instrument is living and changing – it keeps you on your toes as an artist, but it can also unlock new artistic possibilities.

  • Overall health and fitness: Remember that perimenopause is part of midlife changes in general. It often coincides with other shifts – metabolism slows, joints might ache a bit more, etc. All these can indirectly affect singing. It’s a good time to invest in overall health: movement like brisk walking can help lung capacity and endurance; strength training can bolster posture and support muscles; practices like Pilates can enhance core strength and reduce tension. These habits won’t stop hormonal swings, but they can help your body weather them more effectively and keep your instrument (which is your whole body) in top form. Also, watch out for perimenopausal symptoms like very heavy menstrual bleeding that could lead to anemia – anemia can cause vocal weakness and breathlessness. If you’ve been experiencing heavy periods (common in perimenopause), consider getting your iron levels checked with a healthcare professional; treating an iron deficiency can actually improve your vocal energy.

  • Medical interventions: In perimenopause, some people choose medical help to stabilise things. Low-dose birth control pills or a hormonal IUD, for instance, can smooth out hormonal swings by providing steady hormone levels. These are not suitable for everyone (depends on individual health factors), but it’s worth discussing with your gynaecologist/GP if your symptoms – including voice changes – are severe. A low-dose combined pill keeps estrogen and progestin at steady levels, which may help maintain vocal stability (at least until you reach the age to stop them and fully transition to menopause, at which point you might consider hormone replacement therapy or not). Another intervention could be voice therapy targeted at fluctuating voice issues – training flexibility so that your voice can handle the swings. This is similar to cross-training: consistent vocal exercises to keep the voice strong and agile, so it has reserve even on “off” days. Many singers and SLPs recommend Stemple’s ‘Vocal Function Exercises’ as a quick and effective way to help maintain vocal strength and flexibility.

  • Attitude of flexibility: Perhaps the biggest practical adjustment is cultivating an attitude of flexibility and patience. One day you may sing a piece in one key, and on another day you might choose to drop it down; one concert you feel 100%, the next you might feel 80%. Learning to do the best you can with what you have that day is a valuable skill. Professionals often have this mindset because even without menopause, voices have natural good and bad days. Perimenopause just amplifies that reality. Being kind to yourself and not expecting vocal perfection every single day will reduce frustration. Prepare thoroughly, control what you can – and try to let go of what you can’t control (like a sudden hormone swing on performance day). Easier said than done, but a bit of humour and perspective can help (“Of course my voice decided to go on strike today of all days – oh well, I’ll give a huskier rendition, it’ll be fine!”).

Strategies for Singers During Perimenopause

Because perimenopausal voice changes are linked to hormone swings, they can feel unpredictable. The good news is that maintaining consistent vocal habits can help singers navigate this phase with confidence. Here are some strategies, informed by voice research, that may benefit singers and speakers in perimenopause:

  1. Keep a voice journal – Track your vocal symptoms relative to your cycle (if you still have menstrual periods or hormonal cycles). Note days when your voice feels weaker or dryer. Some singers find patterns (e.g., more fatigue a week before a period) which can help in planning performances or demanding rehearsals (Fiuza et al., 2023). Understanding your personal pattern can reduce anxiety – you’ll know that if your voice is off on a given day, it may just be a temporary hormone effect.
  2. Stay hydrated and moisturise – Hormonal dryness means your vocal folds may need extra hydration. Drink plenty of water throughout the day. Using a personal steam inhaler or taking steamy showers can introduce moisture directly to your vocal tract. While hydration won’t change the hormonal effects, it can alleviate the sensation of dryness and help your vocal folds vibrate more freely.
  3. Vocal warm-ups and cooldowns – On fluctuating hormone days, gentle vocal exercises are your friend. Semi-occluded vocal tract exercises (like lip trills or straw phonation) are particularly helpful. These exercises, which involve phonating through a narrow opening, can reduce vocal fold stress and improve their vibrations (Fiuza et al., 2023). Many voice therapists encourage regular semi-occluded exercises to keep the voice flexible during the menopausal transition.
  4. Adjust your repertoire or keys if needed – If you notice your highest notes are inconsistent, it’s okay to temporarily adapt. You might choose repertoire that sits a bit lower in your range on challenging days, or use alternate keys to ensure you feel comfortable and in control. This doesn’t mean you are “losing” your high range permanently – it may just be taking a brief hiatus. With time (and after the hormone swings settle), many singers find their upper range stabilises again (Fiuza et al., 2023).
  5. Practice good general vocal care – Now is the time to double-down on all those healthy voice habits: get adequate rest (fatigue can compound vocal fatigue), avoid smoking or second-hand smoke, and moderate alcohol intake (since it can further dry out the throat). While these tips are always relevant, they become crucial during perimenopause when your voice may be more sensitive to stressors. Keeping yourself and your voice healthy can mitigate the impact of hormone-related changes (Afsah, 2024).

Emotional and Mental Impact

Voice changes can be emotionally challenging, especially for professional singers who rely on their voice for their identity and livelihood. It’s not uncommon for people in perimenopause to feel a dip in confidence if the voice doesn’t “behave” as it used to (Fiuza et al., 2023). Remember that you are not alone in this experience – many singers have gone through it and continued to have successful careers. Some singers report that simply knowing why their voice might feel different (i.e. the hormonal reasons) is reassuring, because it’s not due to a lack of skill or effort on their part. If you’re feeling anxious, consider discussing with a speech-language pathologist or a voice teacher who is educated on hormonal voice changes. They can provide both technical guidance and moral support.

Finally, keep in mind that perimenopausal voice changes are usually temporary in the sense that the most volatile phase passes. Once you transition to menopause (defined as 12 months without a menstrual period), hormones settle at new levels and the voice often finds a new equilibrium (Lã & Ardura, 2022). Many singers emerge from perimenopause with a deeper understanding of their instrument and even new vocal colours – for example, some find their lower register becomes richer or more resonant as their voice matures (Fiuza et al., 2023). Every voice is unique, so your journey will be your own.

Not Just Hormones: Other Factors to Consider & Professional Guidance

As with menopause, it’s essential to remember that correlation is not always causation. Midlife brings hormonal changes that can affect the voice, but they’re not the only factors. Here are other considerations and why involving professionals is important:

  • Natural aging vs. hormonal effects: It’s tricky to separate what’s due to hormone swings and what’s due to the normal aging process. In your 40s and 50s, even without hormonal upheaval, a certain degree of vocal change can happen. Tissues lose some elasticity over time due to collagen changes, and muscles can weaken if not exercised. Perimenopause is a bit of a double whammy: aging + hormone fluctuations. So if you notice changes, they might be partly hormonal and partly just the normal aging arc. Why does this matter? Because some interventions address aging (like targeted vocal exercises to maintain strength and flexibility), while others address hormones (like HRT or other medical therapies). You might need both kinds of strategies. For instance, your voice might benefit from some estrogen supplementation to combat extreme dryness and from dedicated exercises to combat any loss of muscle tone. Understanding both aspects will give you a more complete approach to maintaining your voice.

  • Vocal history and usage: Your vocal history will influence how you experience this transition. If you’ve been singing professionally for 20+ years, your voice has a lot of “miles” on it. Maybe you had an injury in the past (like nodules or a period of chronic hoarseness) or you’ve done extensive heavy singing. Those factors could predispose you to more issues now, independent of hormones. Conversely, if you’ve kept vocal fit, you might have more “reserve.” It’s worth reflecting: are some of the issues I’m noticing things I had hints of even before perimenopause? (For example, perhaps you always got a little hoarse right before your period even in your 30s, and now it’s just amplified.) Or did you have a vocal strain last year that could be lingering? A laryngologist (voice-specialised ENT) can help figure this out by examining your vocal folds and seeing if there’s any pathology or changes that might not be hormone-related.

  • General health check-up: Midlife is also a time when other health issues can arise. It’s a good idea to have a thorough check-up if you experience notable voice changes. For example, thyroid function can affect the voice – an underactive thyroid can cause a deeper, hoarser voice and vocal fatigue (hypothyroidism is relatively common in people, especially those assigned female at birth, around this age). Autoimmune conditions like Sjögren’s syndrome (which causes dryness) can also appear and would obviously impact the voice by drying out mucous membranes. Menopause-like symptoms such as fatigue and joint pain might not actually be due to menopause – they could be something like an underactive thyroid or vitamin deficiencies. So don’t automatically attribute everything to perimenopause. Basic bloodwork (checking thyroid, iron levels, etc.) under a doctor’s guidance can ensure you’re not missing another issue. If you address an underlying condition, your voice might significantly improve. For instance, someone might be blaming hormones for their persistent hoarseness when in fact they have significant acid reflux irritating their larynx – treating the reflux could improve the hoarseness more than anything else.

  • Rule out vocal pathology: If a voice change is persistent (lasting more than 2–3 weeks) or particularly severe (like a sudden major drop in range, significant hoarseness, or pain), see an ENT promptly. Hormonal changes tend to cause gradual or moderate shifts, not usually abrupt loss of voice. A sudden or severe voice change could indicate a vocal fold injury (such as a polyp, cyst, or even a haemorrhage) or another issue that needs immediate attention. Also, at midlife one should not ignore more serious possibilities – for example, chronic hoarseness can (rarely) be a sign of laryngeal cancer, especially in those with a history of smoking. It’s not about being alarmist, but about being prudent: don’t write off a concerning voice issue as “just hormones” without a proper check-up. An ENT can perform laryngoscopy (often with stroboscopy) to visualise your vocal folds. In many cases they’ll reassure you that everything looks okay (perhaps mild swelling or dryness consistent with hormonal changes), but if there is something else going on, you’ll be glad you caught it early.

  • Collaborative care – a team approach: Ideally, managing your voice during perimenopause might involve a team of professionals. Your primary care doctor or gynaecologist can help with general health and hormone management; an ENT can help with laryngeal health and treat any medical issues (like reflux or inflammation); and a speech-language pathologist or singing teacher can help with the functional side (technique and exercises). Each brings a piece of the puzzle. For example, your gynaecologist might help regulate hormones to reduce extreme swings, the ENT might prescribe reflux medication or a short-term steroid if there’s significant swelling, and the voice therapist will help you adapt your technique and habits. Don’t hesitate to reach out to these professionals – that’s what they’re there for. Voice professionals have recognised the need for this multidisciplinary approach to midlife voice changes (Abitbol, 2019).

  • Other midlife factors: Midlife can be a busy, stressful time – careers are in full swing, some are caring for children or aging parents, etc. High stress and constant voice use (like talking all day in a job) can mean less recovery time for your voice. Be mindful that your lifestyle might indirectly be affecting your singing. If you find yourself yelling often (maybe at home or in a noisy workplace), or speaking for hours on Zoom calls, that daily vocal load might be fatiguing your singing voice. Try to implement good vocal habits in daily life: use a microphone or amplification if you need to address large groups (you can download VocaLab’s guide to voice amplification HERE), avoid shouting over loud environments (protect your voice at a sports game or a concert by not screaming), and take short voice breaks during the day if you can (even 5 minutes of silence every hour or two can help). Sometimes we focus so much on the hormones that we forget the basics – any voice will struggle if it’s overused or misused. And a perimenopausal voice likely has less tolerance for abuse than it did 20 years ago.

  • Perimenopause vs. menopause – looking ahead: Many times people lump the whole midlife voice change together, but remember that perimenopause is dynamic and menopause is static (low hormones). If you’re still in perimenopause and struggling, know that there often is an end in sight. Once you reach menopause (post-menopause), and if your voice issues were largely hormonal, you might find a “new normal” that you can then address with stable solutions (like a consistent dose of HRT if you choose to use it, or just adaptation to the stable low-hormone state). Some singers actually feel better once things settle down. Perimenopause might make your voice feel out of control at times, but it’s (hopefully) temporary. If something is really troublesome, you can also discuss timeline with your doctor – for example, if you’re 53 and still having significant hormonal swings, they might consider options to help you transition (though inducing menopause with medication or surgery is rare and usually reserved for extreme cases). Most people will naturally transition fully by their early 50s; a smaller percentage continue having some cycles into their mid-50s. So part of the strategy might simply be hanging in there and managing symptoms until things stabilise.

  • The voice is sensitive but also resilient: The voice can be a bit of a “canary in the coal mine” for health changes – you might notice small changes in voice before other symptoms. That sensitivity means you’re in tune with your body, which is a good thing. But also remember that the voice is a resilient organ. If you take care of it, it often bounces back from challenges. Many singers have gone through injuries or surgeries and returned to performing – vocal tissues can heal and adapt. Hormonal change is another challenge, but usually not one that causes permanent damage. It might feel at times like your voice is betraying you, but with patience and possibly some medical help, you can usually get back to a satisfying level of performance. Many people say once they got through the transition and figured out a new regimen (be it HRT, new technique, or lifestyle adjustments), their voice stabilised and they continued singing for many years after.

Summary

Perimenopause can bring voice fluctuations due to hormonal shifts, but with awareness and consistent vocal habits, many singers continue to perform at a high level—and even grow in skill and confidence. These changes don’t signal the end of your singing career. With the right support, they can mark the beginning of a new phase of vocal resilience.

Midlife voice changes are rarely caused by one factor. Hormones, overall health, vocal load, and age-related changes all contribute. Stay curious and open. If adjusting hydration and technique isn’t enough, consider whether medical or hormonal support may help. A broad, multi-angle approach is often the most effective.

Don’t wait until there’s a problem. Involving a voice-specialist speech pathologist or laryngologist early—when symptoms are mild—can prevent more significant setbacks later. Proactive care during perimenopause can turn a potentially difficult period into something entirely manageable.

Everyone’s experience will differ. Some may notice very little change, while others need to be more hands-on in managing their voice. Either way, you’re not alone. With the right guidance, this phase can be navigated successfully. Prioritise individualised advice, and give yourself patience and compassion as you adapt.


Voice Training with VocaLab

At VocaLab, our Speech Pathologists and singing teachers can help you navigate the uncertainty that can arise in your voice during perimenopause and menopause by:

  • Assessing vocal changes and identifying contributing factors
  • Providing evidence-based voice exercises tailored to your needs
  • Guiding you through safe, effective vocal exercises to maintain strength and flexibility
  • Offering support and education to help you feel confident in your voice again

You don’t have to figure it out alone—support is available.

To book an appointment or learn more click below:

Speech Pathology/Clinical Voice Therapy

  • Contact Us: (08) 8361 8182 or email: admin@prevent.net.au
  • Online Booking: Click Here

Singing Training/Vocal Coaching


References

Afsah, O. (2024). Effects of hormonal changes on the human voice: a review. The Egyptian Journal of Otolaryngology, 40, Article 22. https://doi.org/10.1186/s43163-024-00578-5

Abitbol, J. (2019). Hormone Replacement Therapy and Voice. Perspectives of the ASHA Special Interest Groups, 4(4), 607-614.

Bos, N., Bozeman, J. H., & Frazier-Neely, C. (2020). Singing through change: Women’s voices in midlife, menopause, and beyond. StudioBos.

Fiuza, M. B., Sevillano, M. L., & Lã, F. M. B. (2023). Singing at menopause: A systematic review with pedagogical implications. Musicae Scientiae, 27(1), 193–217. https://doi.org/10.1177/10298649211047884

Lã, F. M. B., & Ardura, D. (2022). What voice-related metrics change with menopause? A systematic review and meta-analysis study. Journal of Voice, 36(3), 438.e1–438.e17. https://doi.org/10.1016/j.jvoice.2020.06.012

Palmer, C. (2023). “Menopause, confidence loss and the voice.” Nursing in Practice (https://www.nursinginpractice.com/). – Highlights research and observations on perimenopausal voice issues.

Patel, R. R., Sandage, M. J., Kluess, H., & Plexico, L. W. (2021). High-speed characterization of vocal fold vibrations in normally cycling and postmenopausal women: Randomized double-blind analyses. Journal of Speech, Language, and Hearing Research, 64(6), 1869–1888. https://doi.org/10.1044/2021_JSLHR-20-00706

Plexico, L. W., Sandage, M. J., Kluess, H. A., Franco-Watkins, A. M., & Neidert, L. E. (2020). Blood plasma hormone-level influence on vocal function. Journal of Speech, Language, and Hearing Research, 63(5), 1376–1386. https://doi.org/10.1044/2020_JSLHR-19-00224

Russell, A., & Greenwood, K. (2016). “The impact of hormonal fluctuations on the female voice.” Logopedics Phoniatrics Vocology, 41(4), 168-172.

Shankar, R., Raj, A., Rathore, P. K., Meher, R., Kaushik, S., & Batra, V. (2022). Menopause and its Effect on Voice. Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India, 74(Suppl 3), 5524–5530.

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