Hydration for Back Pain
Video by Dr. Justin Thompson
Hydration + Spinal Health: The Connection
At our East Dallas chiropractic office, we encourage patients to combine chiropractic adjustments with healthy habits like good hydration, movement, and balanced nutrition. When your body is properly supported both inside and out, it can help reduce stiffness, improve mobility, and keep neck and back pain from returning.
Your spine is made largely of soft, squishy tissue that relies on water to stay flexible and healthy. Small structures called intervertebral discs act like shock absorbers between the vertebrae, and their ability to cushion and move depends in part on water content. Staying well hydrated helps tissues (including discs and the muscles around your spine) work better, and some clinical trials suggest being hydrated may even improve response to manual care. Simple hydration habits — drinking routinely through the day, eating water-rich foods, and using strategies like safe aquatic exercise when appropriate — are low-risk ways to support spinal comfort and function. Below are a few research highlights supporting this connection.
Efficacy of osteopathic manipulative treatment for low back pain in euhydrated and hypohydrated conditions.
Design: 19 participants with low back pain; each received manual treatment in both euhydrated and hypohydrated states (36-hour water modification) in randomized order.
Main result: Greater improvement in objective exam measures (somatic dysfunction and asymmetry) when patients were euhydrated vs hypohydrated; pain improved immediately after treatment regardless of hydration, but structural exam measures favored euhydration.
Why it matters: Clinical RCT evidence that hydration status can influence the measurable response to manual therapy — supports recommending simple hydration before/around treatment.
MRI study of diurnal variation in disc hydration
Showed measurable diurnal variation in cervical disc hydration related to time of day and degeneration; discs are more hydrated (higher signal) in the morning and lose some hydration with activity/standing. This supports the concept that loading/unloading and fluid movement change disc water content.
Biomechanical soaking/unloading experiments
Lab work demonstrated that soaking (hydration) affects disc swelling and stiffness; discs reach a hydration plateau after hours of osmotic loading and exhibit different stiffness when hydrated vs dehydrated. This supports the basic tissue mechanics behind why hydration and unloading (e.g., aquatic buoyancy) change disc properties.
References
Parker J, Heinking KP, Kappler RE. Efficacy of osteopathic manipulative treatment for low back pain in euhydrated and hypohydrated conditions: a randomized crossover trial. J Am Osteopath Assoc. 2012 May. PubMed. PubMed
Ma J, et al. Effect of aquatic physical therapy on chronic low back pain: systematic review and meta-analysis of randomized controlled trials. BMC Musculoskeletal Disorders. 2022. (systematic review pooling RCTs on aquatic therapy). BioMed Central
Liu C, et al. Diurnal variation in hydration of the cervical intervertebral disc and its relationship with cervical degeneration. (MRI observational study). 2022. PMC article. PMC
Costi JJ, et al. The effect of hydration on the stiffness of intervertebral discs. (Biomechanical experiments). 2002. PubMed. PubMed
Yang B, et al. Direct Quantification of Intervertebral Disc Water Content using quantitative MRI. 2020. PubMed / NSF archive. P
Our Message
We love to help our patients in East Dallas stay healthy. We are here to relieve back pain, neck pain and headaches while also teaching about how our diet and stress effects our over all health. By improving these areas of our lives we can become healthier, stay out of pain and reduce risk of diseases. Our Chiropractors located in Lakewood, near the corner of Mockingbird Ln. and Abrams Rd., want to help you stay healthy and out of pain!
