The Science Behind Heat Therapy

Heat therapy provides straightforward, effective relief in our busy daily lives. It’s a practical self-care tool that uses warmth to relax and soothe the neck and back, offering not just comfort but also targeted stress and pain alleviation. In this article we'll review some of the science behind heat therapy, and explore different DIY methods for at-home heat therapy. 

The Science Behind Heat Therapy

The allure of heat therapy treatment for pain isn't solely due to being able to spend time in a bath or sauna; there's science behind the treatment, and it's a fascinating one:

The physiological effects of heat therapy include pain relief and increases in blood flow, metabolism, and elasticity of connective tissues. There is limited overall evidence to support the use of topical heat in general; however, RCTs have shown that heat-wrap therapy provides short-term reductions in pain and disability in patients with acute low back pain and provides significantly greater pain relief of DOMS than does cold therapy

From a review of research by the National Library of Medicine

Heat therapy's magic lies in the way this heat affects your body. It promotes vasodilation, which is the expansion of blood vessels. This increased blood flow helps to relax muscles, ease tension, and alleviate pain. The warmth also encourages the release of endorphins, your body's natural painkillers, creating a sense of comfort and relaxation.

Additionally, warmth can reduce stiffness in your neck and shoulders, making it easier to move and improving your overall flexibility. It's like a mini-spa session, right in the comfort of your home or even on the go.

From another review by the National Library of Medicine

Conclusions: In this small study, continuous low-level heat wrap therapy was of significant benefit in the prevention and early phase treatment of low back DOMS.

The Benefits of Heat Therapy

Now that we've uncovered the science behind heated neck wraps let's explore the numerous benefits of heat therapy, the backbone of this wellness accessory.

1. Pain Relief

The most celebrated benefit of heat therapy is its ability to relieve pain. Heat can work wonders, whether it's the result of a long day at the office, an intense workout, or just a persistent ache. Relaxing muscles and improving blood flow is like a soothing balm for your sore spots. Say goodbye to those nagging pains in your neck and shoulders.

2. Stress Reduction

Stress and tension are unfortunately part of modern life. A heated neck wrap provides an oasis of calm in the chaos. The warmth not only eases physical tension but also helps to relax your mind. It's like a warm embrace, melting away stress and leaving you feeling tranquil and centered.

3. Enhanced Sleep

If you toss and turn at night due to neck or shoulder discomfort, a heated neck wrap could be your secret weapon for better sleep. The relaxation it provides can help you drift off into a deep and restful slumber, waking up refreshed and ready to face the day.

4. Improved Circulation

As mentioned earlier, heat therapy promotes vasodilation, which means better blood flow. This can be particularly beneficial for individuals who struggle with circulation issues. Improved circulation not only helps in pain relief but also contributes to overall better health.

5. Non-Invasive and Natural

Unlike some medical treatments, heat therapy is non-invasive and natural. You're not putting any chemicals into your body or undergoing complex procedures. It's a gentle and safe way to relieve aches and pains.

Ideas for Home-Based and DIY Heat Therapy

  1. Hot Water Bottle: Fill a rubber hot water bottle with warm water and apply it to the affected area. Ensure the temperature is comfortable to avoid burns.

  2. Warm Towel: Soak a towel in warm water, wring it out, and then apply it to the painful area. You can also heat a damp towel in the microwave for 20-30 seconds.

  3. Heated Neck Wrap: A heated neck wrap is a soft, flexible, and often contoured piece of fabric designed to be worn around your neck. It is filled with material meant to be heated, to provide gentle warmth to your neck and shoulder area. 

  4. Heated Gel Packs: Purchase reusable gel packs that can be heated in the microwave and applied to the area in pain. Always use a cloth between the pack and your skin.

  5. Warm Bath: Immerse the sore body part, or your entire body, in a warm bath. Add bath salts for additional muscle relaxation if desired.

Always ensure the heat source is not too hot to prevent burns and limit each session to 15-20 minutes, allowing the skin to rest between applications. If pain persists, consult a healthcare professional.

Our Favorite Form of Heat Therapy — Heated Neck Wraps

Now that we've explored the science and benefits behind heat therapy, let's dive deeper into our favorite form of heat therapy — heated neck wraps

In contrast to other heat therapy methods, heated neck wraps are convenient and user-friendly. They can be easily heated in the microwave and retain their warmth for an extended period, delivering sustained, gentle heat to the needed areas. 

Heated neck wraps provide targeted relief for tension and discomfort in the neck and shoulder area, offering a straightforward and effective form of heat therapy. The applied warmth helps in easing muscle stiffness by enhancing blood circulation to the affected areas, which in turn facilitates the flow of oxygen and nutrients to the muscles, aiding in swift recovery. Moreover, the heat can effectively alleviate pain signals being sent to the brain, providing temporary relief from discomfort and enabling relaxation.

Furthermore, many heated neck wraps can also be infused with natural aromas from herbs like lavender or chamomile, offering additional aromatherapeutic benefits that can enhance relaxation and stress relief, making them a multifaceted tool in managing neck and shoulder tension.

DIY Herbal Heated Neck Wraps: Enhancing the Experience

An image of fresh cut herbs in glass jars filled with water, against a white background

Did you know that you can easily add your own herbal scents to your non-scented calming neck wrap in the form of essential oils? Let’s look at the best scents to elevate your neck wrap experience and achieve ultimate relaxation.

The Best Essential Oil Scents to Enhance Your Heated Neck Wrap Experience

When it comes to elevating the experience of using a heated neck wrap, adding essential oils can take relaxation to a whole new level. These aromatic essences not only complement the warmth of the wrap but also provide additional therapeutic benefits. Here are some of the best essential oil scents to consider:

  1. Lavender: Lavender is the undisputed champion of relaxation in the world of essential oils. Its sweet, floral scent is known to reduce stress and anxiety and even promote better sleep. Adding a few drops of lavender essential oil to your heated neck wrap infuses it with a calming aroma that can transport you to a state of tranquility.
  2. Eucalyptus: Eucalyptus has a refreshing, invigorating scent that can help clear your mind and relieve congestion. This makes it an excellent choice if you're looking to soothe aching muscles while also enjoying the benefits of enhanced breathing. A couple of drops of eucalyptus essential oil can work wonders.
  3. Chamomile: Chamomile essential oil is renowned for its gentle, apple-like fragrance, perfect for relaxation. Its natural soothing properties make it an ideal choice for winding down after a stressful day. A touch of chamomile essential oil can create a serene ambiance.
  4. Peppermint: Peppermint essential oil is your friend if you're seeking an energizing and invigorating experience. Its crisp, minty scent can awaken your senses and provide a refreshing feeling, making it an excellent choice for morning or midday use. Just a few drops go a long way.
  5. Rosemary: Rosemary essential oil carries a woody, herbal aroma that can stimulate mental clarity and focus. It's an excellent option when you need to stay alert and productive while enjoying the comforting warmth of your neck wrap. A drop or two of rosemary essential oil can do the trick.
  6. Frankincense: Frankincense essential oil has a rich, resinous scent used for centuries in meditation and spiritual practices. It can promote a sense of grounding and inner peace, making it an excellent choice for mindfulness sessions with your heated neck wrap. A drop of frankincense essential oil can create a sacred atmosphere.
  7. Sandalwood: Sandalwood essential oil's warm, woody scent is exotic and calming. It's an excellent choice for those seeking luxury and serenity during their self-care routines. A drop of sandalwood essential oil can add a touch of luxury to your experience.

To incorporate these scents into your heated neck wrap, we recommend using Slow North linen sprays. While direct application of essential oils can degrade fabric over time, linen sprays are designed to be applied directly to fabric (or misted in a room to create a soothing environment).

Ensure that the scent isn't overpowering; the goal is to enhance relaxation, not overwhelm your senses.

Experiment with different scents to discover the one that resonates most with your senses and complements your wellness journey. Whether it's the soothing embrace of lavender or the refreshing aroma of eucalyptus, essential oil scents can truly transform your heated neck wrap experience into a holistic and aromatic escape from the demands of everyday life.


What is heat therapy used for?

Heat therapy assists in loosening muscles, reducing tightness, and mitigating discomfort. The heat further promotes the production of endorphins, the body's inherent pain-relievers, fostering a feeling of calm and ease.

How long should I use a heated neck wrap for maximum benefit?

The recommended duration of use can vary from person to person. Typically, using a heated neck wrap for 15-20 minutes at a time is a good starting point. It's best to consult with a healthcare professional for personalized guidance if you have specific health concerns or conditions.

Can I wash my heated neck wrap?

Some heated neck wraps come with removable, machine-washable covers. Check the care instructions provided by the manufacturer. If the wrap is not machine washable, you can spot-clean it with a damp cloth and mild detergent. 

Are there any precautions to consider when using a heated neck wrap?

Yes, here are a few precautions to keep in mind:

  • Never use a heated neck wrap if it's damaged or shows signs of wear and tear.
  • Avoid using the wrap on broken or injured skin.
  • If you experience discomfort, skin irritation, or any adverse reactions while using the wrap, discontinue use immediately.
  • Consult with a healthcare professional if you have any medical conditions or concerns about using a heated neck wrap, especially if you're pregnant or have circulatory issues.

Always prioritize safety and follow the manufacturer's guidelines for the specific heated neck wrap you use.