Ten Ways to Boost Your Immune System Naturally

Ever wonder why some people rarely catch a cold while others seem to get every bug in the air? While genetics may play a role, daily habits and lifestyle choices often make a bigger impact. Here are ten effective, natural ways to keep your immune system strong.

  1. Keep Your Vitamin D Levels Up

Vitamin D, known as the “sunshine vitamin,” is crucial for immune function, but in the Comox Valley, winter sun exposure is minimal. To meet the recommended 2000 IU a day, consider a supplement. Research shows that keeping your vitamin D levels up can help protect against colds and flu.

  1. Focus on Whole, Colourful Foods   

A diet rich in fruits and vegetables provides essential vitamins, minerals, and antioxidants that help the immune system function at its best. Leafy greens like kale, along with berries, carrots, and bell peppers, are loaded with nutrients to fend off illness. The variety of colours on your plate reflects a diversity of immune-boosting compounds.

  1. Make Movement Part of Your Routine   

Regular physical activity enhances immune health, yet the winter months make it tempting to skip workouts. Even short daily walks, indoor yoga, or a few bodyweight exercises can help keep the lymphatic system moving, which is essential for immune function. Try to find activities you enjoy so that exercise becomes a consistent part of your week.

  1. Prioritize Good Sleep   

Sleep is a powerful, natural immune booster. When we sleep, the body produces and releases proteins called cytokines that aid the immune response. Aim for 7–8 hours nightly and establish a calming bedtime routine. Relaxation apps, like Insight Timer, can guide you through breathing exercises or meditations that help you wind down.

  1. Manage Stress Proactively   

Chronic stress raises cortisol, which can inhibit the immune system. Taking small, daily steps to manage stress—whether through deep breathing, meditation, or gentle stretching—can help. Herbal adaptogens like ashwagandha may also support resilience to stress over time.

  1. Soak in Natural Light   

Sunlight exposure, even on cloudy days, can lift mood and strengthen immune health. Time outdoors, especially near water or in the snow, provides a natural light boost that supports well-being.

  1. Consider Herbal Support   

Certain herbs have shown benefits in bolstering the immune system. Echinacea may help reduce the duration of colds, and reishi mushrooms contain compounds that can enhance immune response. Oil of Oregano can also offer antiviral support when used at the first sign of symptoms.

  1. Wash Hands Often   

Frequent handwashing with soap and water is a simple yet highly effective way to reduce exposure to viruses and bacteria. It may also help to avoid handshakes and keep hands away from the face, especially in winter.

  1. Support Your Lungs by Quitting Smoking   

If you’re a smoker, know that smoking has a suppressive effect on immune function. Quitting can make a substantial difference, and options like our Laser Quit Smoking program have helped many people to ease the transition.

  1. Get Personalized Support   

If you frequently catch colds or have lingering health issues, a naturopathic consultation could uncover root causes. We offer an in-depth, personalized approach to improving immune health, including tailored nutrition and lifestyle guidance, natural medicines and sometimes pharmaceutical medicines.

These practices don’t require drastic changes but can lead to significant improvements in immune resilience. A well-rounded approach to immune health can help you stay well through winter and beyond, building a strong foundation for lifelong vitality.

Neural Therapy for Stubborn Pain

Neural therapy, a technique used in naturopathic medicine, has recognition for its effectiveness in pain relief and the promotion of healing in muscle and joint concerns. Originating from Germany in the early 20th century, neural therapy involves the injection of local anesthetics, such as procaine, into specific areas of the body, including nerve points, acupuncture points, scars, trigger points, and more. The goal is to reset the autonomic nervous system (ANS) and restore normal function, helping to alleviating pain and promote healing.

When the ANS is disrupted, due to injury, surgery, or chronic health conditions, it can lead to pain and dysfunction in various parts of the body. Neural therapy aims to correct these disruptions by targeting the source of the disruption, such as a site of injury or scar tissue. The injection can lead to immediate pain relief and, over time, help to break the cycle of chronic pain. Additionally, the improved blood flow and reduction of inflammation in the treated area promote tissue repair and regeneration.

Neural therapy offers a promising approach to relieve joint and muscle pain and improve mobility. Chronic pain conditions, such as arthritis, fibromyalgia, back pain, and sciatica, can involve interactions between the nervous system and musculoskeletal structures. Traditional approaches, including physical therapy, can provide relief and improve the underlying tissue. Neural therapy, by contrast, addresses the underlying neurological component of pain.

Many people report significant reductions in pain and improvements in mobility following treatment. The benefits of neural therapy extend beyond pain relief, as it also enhances overall well-being by restoring balance to the nervous system. Moreover, the use of natural, low-toxicity anesthetics aligns with the principles of naturopathic medicine, which emphasizes the body’s innate ability to heal itself.

Neural therapy represents a valuable tool in the naturopathic approach to managing muscle and joint pain. It offers a unique pathway to pain relief and enhanced healing. More information can be found at www.NAANT.org.

If you would like to learn more about neuraltherapy, contact our office and set up a complimentary “meet the doctor” visit with naturopathic physician Dr. Shawn Peters. 

Pain Relief with Laser Therapy – Scientific Update

Living with chronic pain is one of the most common challenges people face as they age. Whether from arthritis, old injuries, or degenerative conditions, persistent pain can limit mobility, sap energy, and affect every part of life. Many people find themselves cycling through medications, injections, or even considering surgery, all in search of relief. In recent years, a number of gentler therapies have gained attention, offering ways to support healing without relying solely on drugs or invasive procedures. One such approach is cold laser therapy, also known as low-level laser therapy (LLLT).

Cold laser therapy is a gentle, non-invasive treatment option that has been used successfully to manage chronic pain conditions including arthritis, soft tissue injuries, and joint disorders. As a naturopathic physician who has offered this therapy for the past 18 years, I have seen firsthand the significant benefits it can offer, particularly to individuals over 50 who are looking for safe, complementary options.

Cold laser therapy works by using low-intensity light to stimulate healing processes within the body. Unlike surgical lasers, cold lasers do not cut or burn tissue. Instead, they emit light at specific wavelengths that penetrate the skin and underlying tissues, promoting cellular repair, reducing inflammation, and enhancing circulation. There is no pain or even sensation with the type of laser I use, which lends itself to placebo controlled human trials.

There is a growing body of solid scientific research supporting the use of cold laser therapy for chronic pain management.

  1. A 2019 meta-analysis published in the British Medical Journal, which reviewed 22 randomized placebo-controlled trials, found that low-level laser therapy significantly reduced pain and disability in patients with knee osteoarthritis.
  2. Another high-quality study, a Cochrane Review on rheumatoid arthritis, concluded that LLLT provided a measurable reduction in pain and morning stiffness compared to placebo.
  3. Additional research published in Physical Therapy Reviews on chronic joint disorders also found that cold laser therapy reduced pain and improved overall health status.

In clinical practice, we use a Health Canada/FDA-cleared laser device to ensure treatments are both safe and effective. Every treatment plan is customized to the individual’s condition and response. While some patients experience noticeable relief after just a few treatments, others, especially those with more complex or chronic issues, may require a longer series of sessions to achieve sustained improvement.

Although the primary benefit of cold laser therapy is pain reduction through tissue healing, as a naturopathic physician I often use other therapies to accelerate the healing process. We might combine laser treatments with natural medicines for pain and inflammation, lifestyle modifications. physical therapy exercises, and other supportive approaches to help patients achieve the best possible outcomes. Working with a physical therapist, chiropractor, massage therapist etc. along with laser therapy can be a useful adjunct.

For people living with the daily challenges of arthritis, back pain, or other chronic conditions, cold laser therapy offers a research-backed, gentle option that can be part of a broader, thoughtful plan to improve comfort and quality of life.

Break Free from Nicotine

If you are wanting to improve your health, quitting smoking or vaping remains one of the most impactful changes you can make. Whether you’re a teen hooked on vaping or a senior who’s smoked cigarettes for decades, breaking free from nicotine can dramatically improve your quality of life. Yet, quitting isn’t easy, and many who try are derailed by intense cravings, mood swings, and the physical grip of addiction. That’s why finding the right support is key. As a naturopathic physician, my role is to help people to take charge of their health. So over that last 14 years, I’ve studied the art and science of quitting nicotine and developed a multi-faceted approach that works.

Let’s start with vaping, which has become a major concern for young people. While it’s often marketed as a safer alternative to smoking, vaping is far from harmless. E-cigarettes deliver high doses of nicotine, often more than traditional cigarettes, in a form that’s easy to overuse. This makes them highly addictive, especially for young brains that are still developing. Beyond nicotine, e-cigarettes contain chemicals that can irritate the lungs and have been linked to serious health issues, including the “vaping-related lung injuries” seen in recent years. Teens who vape are also more likely to transition to traditional cigarettes, perpetuating a dangerous cycle of nicotine addiction.

For adults who’ve smoked for decades, the stakes are just as high. Smoking remains the leading cause of preventable death worldwide, contributing to heart disease, cancer, respiratory illnesses, and countless other health problems. While the damage caused by years of smoking can’t be entirely undone, quitting now will immediately reduce your risk of further harm. You’ll breathe easier, feel more energetic, and enjoy the long-term benefits of a smoke-free life.

Why is it so hard to quit? Methods like quitting cold turkey often fail due to intense withdrawal symptoms and the psychological pull of nicotine. Nicotine gums and patches may ease withdrawal, but they keep your body dependent on nicotine and can be costly over time. They also don’t address the behavioral patterns and triggers that often lead to relapse.

Our program includes:

  1. Painless laser “acupuncture” to powerfully change the brain’s response to nicotine withdrawal for a more easy transition
  2. Natural medicines to reduce cravings, begin detoxing the body and calm the nerves
  3. Psychological strategies to address both the physical and mental sides of nicotine addiction.

This integrated approach aims to reduce cravings, ease withdrawal, and provide tools for long-term success. Laser therapy, a cornerstone of our program, uses gentle laser beams to stimulate specific points on the body. It works much like acupuncture to reduce cravings, calm the nervous system, and support withdrawal. When paired with natural medicines that aid detoxification and mood balance, the physical hurdles of quitting become far less daunting.

Equally important are the psychological strategies for staying smoke-free. Identifying triggers, managing stress, practicing mindfulness and building a solid support system are key components of long-term success. By addressing these aspects, we aim to give people the tools they need to quit for good.

Breaking free from nicotine is a journey, but it’s one worth taking. Whether you’re worried about your teen’s vaping habit or ready to quit cigarettes after years of smoking, there are ways to make the process smoother and more effective. With the right support, you can reclaim your health and enjoy the benefits of a smoke-free life.

Dr. Deidre Macdonald is a naturopathic physician practicing in downtown Courtenay. www.getwellhere.com/quit-smoke-now/ or 250 897-0235