Winter Activity, Sore Muscles, and Sleep: Where Neck Support Fits

    Winter Activity, Sore Muscles, and Sleep: Where Neck Support Fits

    Last updated: October 2026

    Sleep matters after a day of shoveling, skiing or carrying holiday boxes because sleep loss raises pain sensitivity: one night of total sleep deprivation produced generalized hyperalgesia in 14 healthy adults (Schuh-Hofer et al., 2013). Pain also goes with poorer sleep, which makes the two easy to link in the same week. The second half of this article covers the part of the night a provider can measure, which is how the neck is supported in bed.

    Key takeaways

    • One night without sleep produced heightened sensitivity to heat, cold, blunt pressure and pinprick pain in 14 healthy adults (Schuh-Hofer et al., 2013).
    • Among 3,593 Danish hospital workers, a high musculoskeletal pain score raised the risk ratio for poor sleep to 1.48 (Vinstrup et al., 2018).
    • A Pillowise fitting combines three measurements, sleeping position and bed type, and an algorithm identifies the best-fitting pillow from seven sizes.

    What does lost sleep do to pain sensitivity?

    In an experimental crossover study of 14 healthy adults, one night without sleep produced heightened sensitivity to heat, cold, blunt pressure and pinprick pain. Non-painful detection thresholds did not change, so the effect was specific to pain (Schuh-Hofer et al., 2013).

    A second study of 24 healthy participants found that 24 hours without sleep increased pain sensitivity, impaired conditioned pain modulation and facilitated temporal summation of pain (Staffe et al., 2019).

    Conditioned pain modulation is the nervous system's own dampening of pain signals, and temporal summation is the build-up of pain with repeated stimuli. Both moved in the direction of more pain after sleep loss.

    Does pain cost sleep in return?

    In a cross-sectional study of 3,593 Danish hospital workers, a high musculoskeletal pain score raised the risk ratio for poor sleep to 1.48 (Vinstrup et al., 2018). High stress raised it to 1.87 in the same study.

    That study modeled sleep as the outcome. Read with the deprivation experiments, it describes two separate findings that sit on either side of the same night.

    Why does winter bring this up?

    Winter adds tasks the body may not do the rest of the year: shoveling snow, carrying decorations, reaching overhead, and weekend skiing or skating. Patients often arrive in the clinic sore from unfamiliar work.

    The research above was run in healthy adults under total sleep deprivation, not in people sore from activity. It supports a simple point for the season: sleep is worth protecting when the body is working harder.

    What does pillow height measurably change?

    Pillow height changes the position of the cervical spine. In a radiographic study of 16 adults aged 20 to 30, raising the pillow from 0 to 10 to 20 cm increased T1 slope and the C2-7 Cobb angle, and the authors judged 10 cm most suitable for normal cervical lordosis in that group (Kim et al., 2015).

    Height also changes load. In 10 healthy participants lying on their backs, pillow heights from 110 to 170 mm changed cranio-cervical pressure distribution and cervical alignment (Ren et al., 2016).

    Muscle activity follows. In a pilot EMG study of 15 adults lying on their side, a height matched to shoulder width produced the lowest sternocleidomastoid and trapezius activity and the highest comfort rating (Jiao et al., 2025).

    Why do generic pillows miss?

    A standard contoured pillow, not fitted to the individual, performed no better than ordinary shapes in a randomized study of 106 side sleepers (Gordon et al., 2009). No single optimal pillow height can be specified, because it depends on four variables that differ from person to person: cervical alignment, body dimension, contact pressure, and muscle activity (Lei et al., 2021).

    Read more: Why pillow fit matters more than shape

    Related: Chiropractic and PT Strategies for Morning Stiffness, and Where the Pillow Fits

    What does a Pillowise fitting measure?

    Pillowise is a fitted cervical pillow that licensed healthcare providers measure and dispense, made in seven sizes. Our sleep specialists take three measurements: shoulder width, neck circumference, and neck length. Combined with sleeping position and bed type, an algorithm identifies the best-fitting pillow from seven sizes.

    Shoulder width is the measurement the EMG study found mattered most. A height matched to it produced the lowest neck and shoulder muscle activity during side sleeping (Jiao et al., 2025), and body dimension is what drives the individual optimum (Tian et al., 2025).

    What does the research not show yet?

    The pillow studies are small and were run in adults without neck pain: 16 in the radiographic study, 15 in the EMG pilot, and 9 in a side-lying modeling study. Reviews of clinical outcomes are mixed; the most recent screened 29,091 records, included five studies covering 239 patients, and found no clear advantage for any pillow type in chronic neck pain (Ghosh et al., 2025). A fitted pillow is comfort and neck support for the night, used alongside the care a provider is already giving.

    How can providers use this in the winter season?

    Ask active patients what the season has added: shoveling, skiing, lifting, travel. Ask how many hours they are sleeping and whether the neck and shoulders feel worse on waking.

    Tell patients what the sleep studies measured. Sleep loss raised pain sensitivity in healthy adults (Schuh-Hofer et al., 2013; Staffe et al., 2019), so a full night in a comfortable position is worth planning for in a busy season.

    A fitted pillow extends the work of the visit into the hours between visits, alongside the exercise, manual therapy, and other care you are already delivering.

    Common questions

    Does a bad night make pain feel worse?

    In 14 healthy adults, one night of total sleep deprivation produced heightened sensitivity to heat, cold, pressure and pinprick pain (Schuh-Hofer et al., 2013). In 24 healthy participants, 24 hours without sleep impaired the body's own pain modulation (Staffe et al., 2019). Both studies used total sleep loss in a laboratory.

    Why do I sleep worse when I am sore?

    Among 3,593 hospital workers, a high musculoskeletal pain score raised the risk ratio for poor sleep to 1.48 (Vinstrup et al., 2018). Neck position in bed is one factor a provider can measure, since pillow height changes neck muscle activity (Jiao et al., 2025).

    Is a contoured pillow from a store enough?

    Not reliably. A standard contoured pillow, not fitted to the individual, performed no better than ordinary shapes in a randomized study of 106 side sleepers (Gordon et al., 2009), and no single optimal height can be specified because it depends on four variables that differ from person to person (Lei et al., 2021). A contour helps only if its height matches the person using it. That is what the fitting settles, in a provider's office.

    Find a Pillowise provider or become one

    Pillowise pillows are clinically measured and dispensed exclusively through licensed healthcare providers as part of broader sleep, posture, and recovery education.

    To locate a Pillowise provider near you, visit: Find a Reseller

    Licensed healthcare providers interested in offering Pillowise may register here: Become a Reseller

    References

    Ghosh, S. K., Goyal, M., & Goyal, K. S. (2025). Effect of pillow on pain, disability and sleep quality in patients with chronic neck pain: A systematic review. Rehabilitación, 59(3), 100922. https://doi.org/10.1016/j.rh.2025.100922

    Gordon, S. J., Grimmer-Somers, K., & Trott, P. (2009). Pillow use: The behaviour of cervical pain, sleep quality and pillow comfort in side sleepers. Manual Therapy, 14(6), 671-678. https://doi.org/10.1016/j.math.2009.02.006

    Jiao, R., Xiao, W., Wang, M., Yu, S., & Li, H. (2025). The impact of pillow height on neck muscle activity: A pilot study. Sleep and Breathing, 29(1), 40. https://doi.org/10.1007/s11325-024-03219-6

    Kim, H. C., Jun, H. S., Kim, J. H., Ahn, J. H., Chang, I. B., Song, J. H., & Oh, J. K. (2015). The effect of different pillow heights on the parameters of cervicothoracic spine segments. Korean Journal of Spine, 12(3), 135-138. https://doi.org/10.14245/kjs.2015.12.3.135

    Lei, J.-X., Yang, P.-F., Yang, A.-L., Gong, Y.-F., Shang, P., & Yuan, X.-C. (2021). Ergonomic consideration in pillow height determinants and evaluation. Healthcare, 9(10), 1333. https://doi.org/10.3390/healthcare9101333

    Ren, S., Wong, D. W.-C., Yang, H., Zhou, Y., Lin, J., & Zhang, M. (2016). Effect of pillow height on the biomechanics of the head-neck complex: Investigation of the cranio-cervical pressure and cervical spine alignment. PeerJ, 4, e2397. https://doi.org/10.7717/peerj.2397

    Schuh-Hofer, S., Wodarski, R., Pfau, D. B., Caspani, O., Magerl, W., Kennedy, J. D., & Treede, R. D. (2013). One night of total sleep deprivation promotes a state of generalized hyperalgesia: A surrogate pain model to study the relationship of insomnia and pain. Pain, 154(9), 1613-1621. https://doi.org/10.1016/j.pain.2013.04.046

    Staffe, A. T., Bech, M. W., Clemmensen, S. L. K., Nielsen, H. T., Larsen, D. B., & Petersen, K. K. (2019). Total sleep deprivation increases pain sensitivity, impairs conditioned pain modulation and facilitates temporal summation of pain in healthy participants. PLoS ONE, 14(12), e0225849. https://doi.org/10.1371/journal.pone.0225849

    Tian, S., Yao, C., Wang, Y., Cao, X., Sun, Y., Wang, L., & Fan, Y. (2025). The individualized optimal pillow height and neck support design for side sleepers. Medical and Biological Engineering and Computing, 63(2), 535-544. https://doi.org/10.1007/s11517-024-03204-x

    Vinstrup, J., Jakobsen, M. D., Calatayud, J., Jay, K., & Andersen, L. L. (2018). Association of stress and musculoskeletal pain with poor sleep: Cross-sectional study among 3,600 hospital workers. Frontiers in Neurology, 9, 968. https://doi.org/10.3389/fneur.2018.00968