How Vaccines Work and How You can Support the Work they are Doing by Boosting your Immune System: Part 2

How Vaccines Work and How You can Support the Work they are Doing by Boosting your Immune System: Part

Part 2

So, in Part 1, we described the basic mechanics of the immune system, how it has evolved two arms (innate and acquired), how it uses two basic types of responses (humoral or antibody-based and cellular) to kill off, neutralize and/or remove disease-causing pathogens. Now—more on the active role you can take for yourself to ensure your immune system is “ready, willing, and able” to respond to a pathogen, an allergen, or to anything non-self.

How to Support Your Immune System

How to Support Your Immune System

It is a straightforward approach, but it is not always simple! It takes some time—and determination! So what approach are we recommending?

  • Eat well, avoid caffeine, alcohol, tobacco, and non-essential drugs as much as possible
  • Sleep well
  • Exercise as often as you can
  • Maintain a healthy weight
  • Minimize stress
  • Follow basic procedures to minimize infections—wash your hands, wear a mask around people with colds/flu/covid, and cook/store foods properly

Straightforward, right? But NOT always all that simple!

Eat Well

Eat Well

Walk through a grocery store or down a city street, and you will likely find lots of food—often very “tempting” food. But how much of that is really good for you? How much of that fast food, fried food, preservative-filled food, junk food, or processed food will give you the vitamins, minerals, and other nutrients your body needs to support your immune system? Some—but not all that much compared to home-cooked whole foods fresh from the farm or garden!

But….not everyone has the time to make home-cooked meals, to get to the farms and farmer’s markets—and not everyone has the cooking know-how or even desire to cook! What can you do?

One useful idea may be to invest in a crock pot or instant pot. They are easy to use and do the cooking for you! Just put some meat, vegetables, and herbs into the crock pot or instant pot, turn it on, walk away for a bit (or GO to work), stir occasionally, and presto! Your meal is hot and ready! Or cook when you have the time, freeze your meals, and thaw them when you need to. Or—use quicker cooking techniques: stir-fry or sauté your meals! Lately, there have been lots of new businesses that deliver fresh foods to your door –and you just heat them up and eat! The point is, there are alternatives to cooking full meals from scratch if you don’t have the time or inclination. Lots of healthy take-out options are available too. Find what works best for you!

Now, as to what to eat, the healthiest diets are high in vegetables, fruit, whole grains, beans, legumes, fish, and lean meats. Avoid processed (boxed), fast, and fried foods. (By the way, another excellent cooking appliance is the air fryer—fried chicken never tasted so good, and you will need FAR fewer napkins! You can air fry vegetables, meats, and fish too—it is fast and easy!) Often, you will read the recommendation to avoid red meat because of the increased amounts of saturated fats in red meats. One way to still enjoy red meats (once or twice a week) is to buy grass-fed beef but choose the cheaper cuts (with less fat). Then, use the pressure-cooking function of your Instant Pot to prepare tender, quick meals. Grass-fed beef has a better ratio of omega-3 to omega-6 fats (corn-fed or industrial beef is high in omega-6 fats and low in omega-3 fats by comparison) but can be less than tender—pressure-cooking tenderizes the meat, and you get a healthier amount of omega-3 fats!

Eat a variety of vegetables and fruit—vary the colors, vary the types (leafy greens versus root vegetables) and buy seasonally as often as you can. The same goes for fruit and berries. Add nuts and seeds into soups, stews, salads, and vegetable dishes—you might be surprised how good it can be to bite onto a nice almond or pecan while munching on your broccoli! Sesame seeds make a lovely garnish for lots of different foods like quinoa, brown rice, or lentils! It can’t hurt to try it!

Also—here’s a bonus. It is easier to maintain a healthy weight using this healthy eating approach—it contains MUCH less sugar, and no preservatives or additives (which have been linked to a greater risk of obesity and weight problems(1)(2)(3))

There are some supplements that can help boost your immune system—those that seem to be most important for the immune system include Vitamins A, D, C, B6, and folic acid (folate). Important minerals include zinc, selenium, iron, and copper.

Sleep Well

Sleep Well

Again, often easier said than done! The Mayo Clinic recommends 6 steps to better sleep!(4) These 6 have been “edited” a bit to five steps…

  1. Keep to your sleep schedule. 8 hours of sleep is commonly recommended, but many do very well with 7-9 hours. Whatever amount of time you can work out and works for you is best. By the way, sleep is very important for health, of course, but it is also critical for maintaining a healthy weight!(5)
  2. Avoid heavy meals or lots of snacks before going to bed—also avoid nicotine, caffeine, and alcohol before bedtime.
  3. Make sure your bedroom is comfortable, restful, quiet, dark, and used only for sleep or sexual activity. Cool temperatures are best, usually around 68o
  4. Reduce stress wherever you can. Stress—especially chronic stress—is becoming recognized as a significant immune suppressor. Try some of the stress-management techniques listed below.
  5. Keep active and spend as much time as you can outside—combine the two by hiking, jogging, or walking out in nature—this can help with stress reduction as well!

Exercise

Exercise

I told you it wouldn’t be all that simple! But—you CAN make it simpler. Walking—simple walking—is a great exercise. If you have the time, take a long walk 4-6 times a week. If you have less time, try a few “tricks” like the following:

  • Walk up to your office (or at least part of the way), avoiding elevators and escalators.
  • Park your car as far away from the grocery or department store as you can—but remember WHERE you parked, or it all may be a bit too much!
  • Make two or more trips in the house and around the house—in other words, lose the efficiency for more physical movement.
  • If you work at a desk, try to take 3-4 breaks a day, just walking around your desk or around the office.

Of course, if you have the time, finances, or interest, join a gym, get a personal trainer, or join a team. The key is to find a physical activity that YOU enjoy and will keep doing. It doesn’t have to be a sweat-inducing game of handball—it can also be tai chi, qigong, or yoga—again, with an added benefit of stress reduction….see how these things all begin to tie together? Just sayin’……

Maintain a Healthy Weight

Maintain a Healthy Weight

Well—maintaining is easier than losing weight, and eating as described, sleeping enough, getting enough exercise, and reducing stress will all help.

Need another approach that can help? Support your microbiome—the gut bacteria that truly support the immune system—by taking probiotics, eating prebiotics, and having fermented foods.

  • Support your microbiome with supplements that contain a variety of evidence-based healthy gut bacteria
  • Prebiotic foods are foods that healthy gut bacteria thrive on—they include Jerusalem artichoke; Dandelion greens (pick them in the spring!); chicory root; garlic, leeks, and onions; asparagus; whole grains like barley, wheat, and oats; bananas and apples; yacon and jicama root; seaweeds.
  • Unpasteurized, fermented foods provide you with more healthy gut bacteria. Some fermented foods include kimchi and sauerkraut, tempeh, miso, unfiltered apple cider, and raw yogurt.

Minimize Stress

Minimize Stress

We have all been going through—and are still going through—a prolonged period of stress. Additional stress comes from our work, relationships, and financial worries. This is not easy for anyone to deal with—just try to remember to take it one moment, one day at a time. There are many techniques that you can use to reduce stress—and your immune system will most definitely thank you for that! Here are some—if these don’t work, talk to your healthcare provider for more resources. Many of these will sound familiar…again, it ALL ties together!

  • Exercise
  • Deep breathing exercises
  • Meditation or prayer
  • Journaling
  • Support groups
  • Pets
  • Hobbies

Whatever works for you! Find a technique or combine techniques. Remember, you may be in a sense “used” to stress…but your body is still responding with stress hormones, and these can suppress your immune system. Even if you believe that stress is not a big issue for you, practicing one or more of these techniques will still likely provide you with significant benefits. You may not feel it, but your body likely will.

Takeaways

No—it is not always easy or even convenient to eat well, sleep well, exercise often, maintain your healthy weight, or to manage stress in your life. Not easy or convenient, but much better than the possible alternatives! Take it one day at a time, and don’t give yourself too much of a hard time if you “fall off the wagon” occasionally…big secret, but we all do! Just keep working at it, and you (and your immune system) will soon see the benefits!