Diet and nutrition

With “The Terminator” involved, it’s fair enough that this tale starts out as a father-son thing. My son, Jack, kept needling me to watch a film on Netflix U.K. called “The Game Changers.” My wife had also watched it and heavily backed the suggestion. Both had a knowing gleam…

Multiple sclerosis (MS) is a neurodegenerative disorder in which the immune system mistakenly attacks the protein coating that protects nerve fibers from damage. It is unknown what triggers the immune system’s attack, but many MS treatments are targeted at reducing inflammation to curb the activity of the immune system.

Many treatments for multiple sclerosis (MS) are targeted at reducing inflammation, thereby slowing progression of the autoimmune disease. An anti-inflammatory diet also may slow disease progression, as well as enhance the positive effects of anti-inflammatory medications. In MS, the immune system mistakenly attacks the protein coat that surrounds nerve…

In my recent conversation with Terry Wahls, MD, creator of the Wahls diet for multiple sclerosis (MS), she said something that resonated with me: “You can’t change your genes, but you can change your gene’s expression.” How true this statement is. However, it was only a few short years ago that Dr. Wahls’ diet protocol, and “food as medicine” philosophy was being met with strong criticism from the medical community. Nowadays, the modified paleolithic diet and lifestyle program she facilitates at the Wahls Institute in Iowa is being touted as the work of a visionary.

When I read online posts from people who treat their multiple sclerosis (MS) with vitamins and supplements, I wonder how many of us do that. And if these supplements really help. The people at the Accelerated Cure Project, which surveys those living with MS about things such as this,…

The amount of zinc, iron, and other minerals a person has in his or her diet is not associated with the risk of developing multiple sclerosis (MS), according to a study. The study, “Total intake of different minerals and the risk of multiple sclerosis,” was published…

A daily cup of flavonoid-rich cocoa may help ease fatigue in people with relapsing-remitting multiple sclerosis (RRMS), according to the results of a small clinical trial. The study “A randomised double-blind placebo-controlled feasibility trial of flavonoid-rich cocoa for fatigue in people with relapsing and remitting multiple sclerosis” was…

Multiple sclerosis (MS) patients eat a more limited diet, with a lower average of 31 nutrients, including zinc, thiamin, and iron, when compared with healthy controls, a study shows. Blood tests also showed that MS patients had significantly lower iron levels, a different fatty acid composition in their red blood…

Vitamins B12 and B9 (folic acid) supplements can lower levels of homocysteine (a common amino acid), improve anemia status, and boost self-reported physical health in patients with multiple sclerosis, according to new research. The study suggests a potential role for these two vitamins in improving the quality of life of MS patients. Despite treatment, MS patients often experience symptoms that interfere with their daily lives. Many patients have turned to dietary supplements with the hope they would reduce the severity of their symptoms. There is substantial literature suggesting the benefits of various supplements for MS, including vitamin B12 and folic acid. Homocysteine, of which high levels are associated with heart disease and detrimental effects in the nervous system, can be more prevalent in MS patients compared to healthy individuals. That suggests homocysteine is "one of the causative factors in the pathogenesis [development] of MS," researchers wrote. Lack of vitamin B12 — naturally found in meat, fish, poultry, eggs, and dairy products — can lead to a disruption in myelination, the process of forming a protective myelin coat around nerve cells. The loss of myelin is a hallmark of MS. A lack of folic acid, together with too little vitamin B12, has been linked to neurological symptom onset in MS patients. Meanwhile, vitamin B12 and folic acid supplements have shown promising results among these patients. In addition, MS patients are known to have an increased risk for the development of megaloblastic anemia — a condition in which the bone marrow produces unusually large, immature red blood cells referred to as megaloblasts. The most common causes of megaloblastic anemia are a deficiency of either vitamin B12 or folic acid. Based on these observations, researchers from Urmia University of Medical Sciences and Kermanshah University of Medical Sciences, in Iran, studied the effects of vitamin B12 and folic acid supplements in  relapsing-remitting multiple sclerosis (RRMS) patients. The team looked specifically at serum homocysteine levels, anemia status, and quality of life. This double-blinded clinical trial (IRCT2015100313678N7) enrolled 50 RRMS patients (age 20-40 years), who were divided into two groups: the vitamin group, which received three doses of 1 mg vitamin B12 injection (spaced a month apart) plus 5 mg folic acid tablets daily; and the placebo group, which received neutral saline injections. All participants completed two quality-of-life questionnaires, one geared toward physical health and the other toward mental health, at the start and end of the study. Blood samples were collected from all participants, and blood pressure readings were taken. Results showed a drop in average homocysteine blood serum levels in the vitamin group, which may be indicative of an improvement in nervous system health. Researchers also observed a decrease in mean corpuscular volume (MCV) in the vitamin group, which is indicative of improved anemia status. At the end of the study the vitamin group showed improvements in both physical and mental fields in the quality-of-life questionnaires. However, RRMS patients in the control group (without vitamin supplements) also had an increase in the quality-of-life questionnaire for mental health, obscuring any conclusions on the effect of vitamin supplements in MS patients’ mental health. “Results of the present study have shown that homocysteine levels, anemia status, and eventually the quality of life of patients with MS can be significantly improved by administration of 1 mg of vitamin B12 monthly and adding rich-food sources of folic acid on their diet,” the researchers wrote. The team nonetheless emphasizes that "further studies in the field of MS dietary patterns must be conducted."

Editor’s note: “Need to Know” is a series inspired by common forum questions and comments from readers. Have a comment or question about MS? Visit our forum. This week’s question was inspired by the forum topic “Do you know any natural remedies that help fight inflammation?“, from May…

Changeable lifestyle factors influence the risk and severity of depression associated with multiple sclerosis (MS), a study based on a large group of patients shows. According to the study, alcohol consumption in particular was linked negatively with depression incidence and severity. In addition, a healthy diet and vitamin D and omega-3 supplementation…

People who eat a healthy diet that includes foods such as vegetables, fish, eggs, poultry, and legumes may have a reduced risk of multiple sclerosis (MS), a study suggests. The study, “A healthy dietary pattern associates with a lower risk of a first clinical diagnosis of central nervous system…

A diet that incorporates non-fermentable fiber — a common component of a vegetarian diet — during early life can help prevent the onset of autoimmune diseases such as multiple sclerosis (MS), a new study shows. The study, “Dietary non-fermentable fiber prevents autoimmune neurological disease by changing gut metabolic and…

Health professionals are often not discussing the importance of following national dietary guidelines with their multiple sclerosis (MS) patients, causing them to turn to other sources like the internet that may advise potentially harmful diets with serious consequences, according to an Australian study. The study, “Dietary responses to…

A 12-week clinical study is recruiting people with relapsing-remitting multiple sclerosis (RRMS) to evaluate if intermittent fasting can improve their immune response, metabolism, and gut microbiome — the bacterial community that inhabits the gastrointestinal tract. Its findings may also hint at whether such a diet might ease MS symptoms or alter discourse course and, if used in conjunction with other treatments, boost their efficacy. Conducted by researchers at Washington University in St. Louis, Missouri, the trial is supported by their findings in an earlier mouse study.  Results showed that fasting worked to ease MS-like symptoms in a mouse model of the disease, the research team reported. Specifically, EAE mice fed every other day were less prone to symptoms that included difficulty in walking, limb weakness, and paralysis than mice allowed to eat freely.  A fasting diet also enriched bacterial diversity in the mice guts, and shifted immune cell populations there toward a lower inflammatory response. When gut bacteria were transferred from fasting mice to nonfasting mice, the later also were seen to be better protected against MS-like movement problems, supporting the influence of the gut microbiome on MS symptoms. Several diets have been proposed to help ease disease progression in MS patients, but solid scientific evidence is lacking to support any one diet over another, leaving the issue much to an individual’s choice. “The fact is that diet may indeed help with MS symptoms, but the studies haven’t been done,” Laura Piccio, MD, an associate professor of neurology at WUSTL and the study's lead author, said in a WUSTL news release written by Tamara Bhandari. Taking place at the Missouri university, the trial is expected to enroll 60 RRMS patients. Half will be randomly assigned to eat a standard Western-style diet seven days a week, and the other half to Western-style diet five days a week, with two days set aside for fasting (consuming a maximum of 500 calories each day). On fasting days, patients can only drink water or calorie-free beverages and eat fresh, steamed or roasted non-starchy vegetables All will undergo a neurological assessment, and provide blood and stool samples in the study's beginning, at mid-point or week six, and at its end (week 12). Those using MS medications will continue on their prescribed treatment regimens throughout the study. More information, including enrollment information, is available here. Piccio noted that a pilot study on diet in 16 MS patients showed that limiting calories every other day for two weeks led to immune and gut microbiome changes that resembled those observed in the mice study she helped to lead. Its researchers concluded that intermittent fasting had the potential to positively manipulate the immune response in MS patients by changing their gut microbiome. The gut microbiome plays a central role in digestion, and in producing vitamins and amino acids (the building blocks of proteins). But a growing body of evidence indicates that it also determines how our immune systems develops and matures. Indeed, an increasing number of studies link irregularities in the gut microbiome with MS. “There are several possible ways fasting can affect inflammation and the immune response,” Piccio said. “One is by changing hormone levels. We found that levels of the anti-inflammatory hormone corticosterone were nearly twice as high in the fasting mice. But it also could act through the gut microbiome.” The new trial will allow the team to analyze more deeply the effects of a fasting diet — and perhaps gather evidence for a larger study investigating if skipping meals can ease MS symptoms. Its goal is to find out "whether people on limited fasts undergo changes to their metabolism, immune response and microbiome similar to what we see in the mouse,” Piccio said. “I don’t think any physician working with this disease thinks you can cure MS with diet alone,” she added, “but we may be able to use it as an add-on to current treatments to help people feel better.”

Last month, I challenged myself to conquer Whole30: 30 days of no gluten, grain, dairy, sugar, or sulfites. Forty days later, I am proud to say I not only survived, I thrived. I am still thriving. Friends have long been touting the merits of adopting a synonymous eating plan.