Eating plant-based foods has health benefits. But only if it's from real foods, and not ultra-processed. A recent study found that the more not ultra-processed plant-based foods a person ate (and the less ultra-processed plant-based foods), the lower their risk of cardiovascular disease and early death.
The results show that eating minimally processed food is heart protective. And the reverse is also true: higher consumption of plant-based ultra-processed foods was associated with a greater risk of heart disease (including heart attacks and strokes) and early death from heart disease.
Read the ingredient lists! When there are ingredients that are not normally found in your kitchen (e.g., carrageenan, artificial or natural flavors, titanium dioxide, soy lecithin, high-fructose corn syrup, cellulose) - then they are ultra-processed foods. Ultra-processing strips away a food's nutrients, as well as fiber.
Yes, trying to lower consumption meat consumption and eating more plant-based foods is a good goal. But...Many meat-free foods (e.g., boxed macaroni and cheese), dairy substitutes, and plant-based "meats" are not healthy. Lots of chemicals were added to make it more meat-like or a dairy substitute - thus they are ultra-processed foods.
Packaged breads, buns, cakes, cookies and soda are meat free and plant-based foods, but they generally are ultra-processed.
Bottom line: Try to eat more fresh, frozen, or minimally plant-based foods. This is a diet rich in whole grains, fruits, vegetables, legumes (beans), seeds, nuts. A good example is a Mediterranean-style diet, which has been shown to have many health benefits.
The incidence of both intestinal bowel diseases (IBD) and colorectal cancer is rapidly increasing in developed countries (e.g., US, Canada, Europe). There are many theories over why this is occurring, with most researchers thinking a person's diet plays a role. A big suspect in promoting IBD and colorectal cancer is the Western diet, which has lots of ultra-processed foods and is also low in fiber.
A recent large study looked at 6 major diets and how they impact the gut microbiome. The six dietary patterns were: Western diet, Mediterranean diet, high-fiber diet, plant-based diet, high protein diet, and ketogenic diet.
And surprise, surprise - eating a Western diet resulted in having an increase in gut bacterial species linked to chronic inflammation, heart disease, colorectal cancer, IBD, and diabetes. The Mediterranean style diet had an increase in bacterial species linked to a lower risk of cardiovascular disease, IBD, and type 2 diabetes. In fact, all 6 diets had distinct bacterial profiles in the gut.
Bottom line: The foods a person eats can either feed and nourish beneficial bacteria or harmful bacteria (linked to cancer and IBD). Best for health is a Mediterranean style diet (lots of fruits, vegetables, whole grains, legumes, seeds, nuts), and avoiding ultra-processed foods. You are what you eat!
Hummingbirds like the red Cardinal flower (also called lobelia). Really like them. Butterflies also swarm to these flowers. Usually.
But not always. Since an immediate neighbor started using a mosquito service that uses high-volume pesticide applications of a synthetic pyrethroid (think of a leaf blower on steroids), there has been an absence of butterflies, bees, and hummingbirds in my garden. Other people also report this happening.
Even though the synthetic pyrethroids (e.g., Fendona) are not neonicotinoids, which we know kills bees - pyrethroids are also toxic to bees. Pyrethroids are broad-spectrum insecticides - that is, they kill a wide variety of insects indiscriminately. This totally destroys the biodiversity of species in the environment. We need bees, butterflies, hummingbirds, and other species!
But what are the pesticides doing to humans? Developing children? The developing fetus? Sick people? Everyone? Yes, there is accumulating evidence of health harms to humans, especially children and babies.
A recent large study found that exposure in childhood to more "green spaces" or a "greener neighborhood" results in better lung function in those children. Well, duh.. of course. The study needed to be done to show the health benefits of parks and other outdoor green spaces for children, and thus the need for green spaces in urban areas.
The study involved more than 35,000 children from eight European countries. They found that the more "green space" or "greener neighborhoods" exposure (meaning the more green spaces by the child's residence) that the children had in early childhood, the better it was for their lung function. On the other hand, the further away a child lived from green spaces, the lower the lung volume.
Why? The researchers point out that green spaces (parks, yards) reduce air pollution, which in turn affects respiratory health of children. It also exposes the children to beneficial microbes, which are good for their microbiome and immune system. Finally, playing outside (physical activity) is good for lung development and function.
A large study of 35,000 children from eight countries has found a "robust" link between exposure to green spaces in early childhood and better lung function. The study, led by the Barcelona Institute for Global Health (ISGlobal), has been published in Environment International....continue reading "Better Lung Function In Children Living Near Green Spaces"
Drawing of colon seen from front (the appendix is colored red). Credit: Wikipedia.
Over time researchers have learned that the appendix is more complex than originally thought, and that it is beneficial to health. It's where good bacteria go to hideout during sickness (e.g., food poisoning) or when a person is taking antibiotics, and it acts as a "training camp" for the immune system.
This is the direct opposite of what was thought for years - that it is a vestigial organ with no purpose. Instead, research found that removing the appendix increases the risk for irritable bowel syndrome and colon cancer. It also plays a role in several medical conditions, such as ulcerative colitis, colorectal cancer, Parkinson's disease, and lupus.
One possibility is that it protects against diarrhea. The appendix acts as a safe house for beneficial bacteria. We now know that it contains a thick layer of beneficial bacteria. People who've had their appendix removed have a less diverse gut microbiome, and with lesser amounts of beneficial species.
By the way, recent research found that antibiotics can successfully treat up to 70% of uncomplicated appendicitis cases. For this reason, it is recommended that antibiotics should be tried first in uncomplicated appendicitis cases. And if needed (e.g., if there are recurrences of appendicitis) surgery can be done.
When doctors and patients consider the appendix, it's often with urgency. In cases of appendicitis, the clock could be ticking down to a life-threatening burst. Thus, despite recent research suggesting antibiotics could be an alternative therapy, appendectomy remains standard for uncomplicated appendicitis.
Great news for individuals with lower back pain. Which is a lot of us. A recent study found that the simple act of walking helps with prevention of low back pain episodes!
In the study, persons who had recently recovered from an episode of lower back pain were randomly assigned either to 1) an individualized and progressive walking intervention, along with 6 sessions with a physical therapist over a 6 month period (to discuss the walking) or to 2) a no treatment control group. Afterwards, the walking group took an a median of 208 days until their next activity-limiting episode of lower back pain, while the control (no walking) group took a median of 112 days.
In other words, walking regularly resulted in going twice as long until the next occurrence of low back pain compared to non-walkers. They also had fewer occurrences of activity limiting low back pain episodes. Note that these were individuals (43 to 66 years) who had a history of low back pain episodes
How much did they walk? The walkers kept a walking diary, with the median 80 minutes of walking in week 1, which increased to 130 minutes by week 12. They walked a median of 3 times in week one, which increased to 4 times in week 12.
The ingredient xylitol is added to a number of products, but recent studies find it to have no health benefits (in sinus products) or even associated with health harms. A recent study found that xylitol is linked with an increased risk of heart attack and stroke.
Xylitol is used in a large variety of products, especially as a sugar substitute (artificial sweetener). However, the research shows that xylitol it is prothrombotic - it causes platelets to clot, and increases the risk of thrombosis or clotting of the blood.
Interestingly, when comparing xylitol vs a glucose (sugar) in a study - drinking a xylitol sweetened drink increased every measure of platelet clotting in humans, but the glucose-sweetened drink did not.
It turns out there are a number of simple things you can do to keep your sinuses healthy and reduce the chances of developing another sinus infection. A lot of these suggestions involve preventing nasal stuffiness and congestion, and to improve sinus drainage.
Because, as we all know - once those nasal passages get clogged, the odds of another sinus infection increases. When the nasal passages are inflamed or blocked, then mucus can't properly drain from the sinuses.
Chronic sinusitis goes hand in hand with rhinitis, which is why the medical literature refers to chronic sinusitis as chronic rhinosinusitis. It can be allergic rhinitis or non-allergic rhinitis - that is, with known or unknown triggers leading to a dripping nose, congestion, increased mucus, even sneezing or coughing. Dust, irritants, fragrances, allergies (e.g., tree pollen), spicy foods, and air pollution are all examples of triggers.
Some of the following tips are to avoid fragrances and scented products. This is because they are considered indoor air pollutants. They release chemicals that cause nasal inflammation, which can result in rhinitis symptoms, and possibly lead to sinusitis. All air pollution (whether indoors or outdoors) can cause nasal inflammation.
TWENTY TIPS FOR SINUS HEALTH:
1) Sleep with 2 or more pillows in a semi-upright position. This helps with mucus drainage in the nasal passages.
2) When needed, use an ordinary saline nasal rinse once or twice a day. This helps with nasal congestion.
3) When needed, use a 12-hour 1200 mg guaifenesin non-prescription product (e.g., Mucinex) at night. It helps to thin mucus.
4) Can use antihistamines (for allergies) and nasal corticosteroid sprays (especially for nasal polyps) when needed.
5) Can use a premade saline mist spray (e.g., Arm and Hammer simply saline mist) to help relieve minor congestion. This can be helpful any place with stuffy air.
6) Shower at night to wash away dust and allergens.
7) Use unscented personal care products as much as possible (e.g., unscented deodorant). Or if that's not possible, try for minimally scented products.
8) Avoid cigarette smoke and smoke-filled air as much as possible.
9) Consider limiting your intake of alcohol. Alcohol causes temporary nasal inflammation in everyone, but for some persons the swelling lasts a long time and can cause nasal congestion and other symptoms.
10) Avoid the use of scented products in the home, including air fresheners, scented candles, incense, essential oils, clothes detergents, and scented dryer sheets (fragrances/chemicals are air pollutants - in the air, get on our clothes, and us).
11) Frequently open windows to air out the home, even if only for a few minutes. Use bathroom fans if you have them.
12) When cooking, use a kitchen exhaust fan that vents to the outside, especially if you have a gas stove and oven.
13) Vacuum frequently with a good vacuum cleaner.
14) Wall to wall carpeting can be a problem for many, especially in the bedroom. They accumulate dust and contaminants, which are hard to clean.
15) Change your A/C and heating filters frequently.
16) Consider getting a good air purifier (check Consumer Reports and Wirecutter. Especially powerful are the Austin Air Purifiers.)
17) Make sure there isn't a hidden mold problem, and clean up any mold you find. Also, make sure that water isn't getting into the house. [CDC guidelines]
WHEN STARTING TO FEEL SINUSITIS SYMPTOMS:
18) Get enough sleep. When sleep deprived, people can feel “mucusy”. They are also more susceptible to viruses.
19) At the start of a sore throat or infection - suck on a zinc tablet or lozenge. It may stop the viral infection.
20) Use L. sakei (e.g., Lanto Sinus) at the start of a sinus infection. (Stop using it when feeling better.)
Additionally, try to boost your immune system by eating a healthy diet (one rich in fruits, vegetables, whole grains, seeds, nuts, legumes, olive oil), getting plenty of sleep, drinking plenty of water, and getting enough exercise or physical activity (Government guidelines say at least 2 1/2 hours per week of physical activity, including walking).
Can also take a vitamin D supplement (research shows it can decrease the number of respiratory infections) or get enough sunlight. After all, vitamin D is called the sunshine vitamin.
A few weeks ago I watched many bees buzzing around a large azalea bush. They were loud! This was in a rural wooded area, where there are no outdoor pesticide applications on lawns and bushes.
Meanwhile, in my suburban yard, it is now rare to see bees and butterflies. This started ever since neighbors started hiring a company to do "mosquito and tick" pesticide applications. Synthetic pyrethroids are applied with a large "leaf blower" type device at waist height. Unfortunately, pyrethroids are highly toxic to pollinators such as bees and butterflies.
As you can imagine, this type of application - high volume application at waist height, means that the pesticides go everywhere, including into neighboring hedges and yards. This means that even though I have an organic yard, the bees and butterflies are now gone. I miss them!
There has always been some concern about whether there are health effects from tattoos, especially ones that cover a large area of skin. Tattoo inks contain heavy metals, colors, nanoparticles, and all sorts of other chemicals, including carcinogens. A recent study conducted in Sweden found an increased risk of malignant lymphoma in persons with tattoos, specifically a 21% higher risk.
It has been known for years that tattoos cause chronic inflammation, and that nanoparticles from the inks travel throughout the body, including lymph nodes. It is thought that perhaps the low grade chronic inflammation from the tattoo is causing an increased risk for cancer in the lymphatic system, such as malignant lymphoma. Interestingly, in the study, the size of the tattoo did not increase the risk - it didn't seem to matter.
By the way, in this large study, 21% of individuals with malignant lymphoma had tattoos, but18% of persons who did not get malignant lymphoma also had tattoos. So... if you have a tattoo, it does not mean you'll definitely get lymphoma - it just increases the risk.
Our knowledge regarding the long-term health effects of tattoos is currently poor, and there is not a lot of research within this area. Now a research group at Lund University has investigated the association between tattoos and lymphoma....continue reading "Tattoos and Increased Risk of Cancer?"