Diet & Multiple Sclerosis: Are There Foods I Should Avoid With MS?
If you live with Multiple Sclerosis (MS), you know firsthand how unpredictable and challenging the disease can be.
MS impacts your body in various ways, and for many, diet becomes a key area of focus. While there isn’t a one-size-fits-all approach to managing MS through food, many MS patients find that their dietary choices can influence how they feel on a day-to-day basis.
If you’ve been wondering whether there are foods you should avoid to help manage your condition, we urge you to consult with your doctor about recommended dietary changes.
Watch the video: Diet & Multiple Sclerosis: Are There Foods I Should Avoid With MS?
Relationship Between Diet and MS
MS is an autoimmune disease where the immune system erroneously attacks the central nervous system, specifically the protective sheath (myelin) covering your nerves.
This damage can cause many symptoms, including fatigue, muscle weakness, balance issues, and cognitive changes.
Though the direct cause of MS remains unclear, many researchers believe that lifestyle factors like diet, especially at an early age, may influence the development and course of the disease.
Our food choices play a vital role in our overall health, and for MS patients, they can impact energy levels, inflammation, and even symptom management.
A diet rich in nutrients, vitamins, and antioxidants can support your immune system, protect nerve cells, and possibly reduce the severity of some MS symptoms.
While no specific “MS diet” is universally prescribed, many people with MS have found that avoiding certain foods can help minimize flare-ups and maintain their overall well-being.

Foods That May Trigger MS Flare-Ups
While each person’s experience with MS is unique, certain foods can trigger inflammation and flare-ups in many patients. Here are some categories to be mindful of:
Saturated and Trans Fats
High consumption of saturated fats (found in red meat, full-fat dairy, and processed foods) and trans fats (found in margarine, baked goods, and fast food) can increase inflammation.
Studies suggest that these fats may contribute to worsening symptoms in people with MS. Reducing your intake and replacing them with healthier fats, such as fish, olive oil, or avocados, could make a noticeable difference in how you feel.
Refined Sugars and Processed Foods
Ultra-processed foods, especially those high in sugar, can cause spikes in blood sugar and trigger inflammation.
These foods provide minimal nutrition and may worsen fatigue and other MS symptoms. Replacing sugary snacks with nutrient-rich choices such as fruits, vegetables, and whole grains can help maintain energy and lower inflammation.
Gluten
Although not all people with MS have gluten sensitivity, some patients have reported improvement in their symptoms after removing gluten from their diet.
If you notice that gluten-containing foods like bread, pasta, and cereals worsen your symptoms, consider discussing a gluten-free diet with your healthcare team.
Dairy Products
For some MS patients, dairy products, especially full-fat versions, may trigger inflammation and worsen symptoms.
If you suspect that dairy contributes to your flare-ups, try reducing your intake or switching to plant-based alternatives like almond or soy milk.
Excessive Salt
Research suggests that high salt intake can increase inflammation and more aggressive disease activity in MS patients.
Reducing your salt consumption may help lower inflammation and prevent unnecessary strain on your immune system.

Working with Your Healthcare Team to Manage Diet
Every person with MS is different, and what works for one person may not work for another. Therefore, make sure you speak to your doctor before making any dietary changes. Here are some steps to guide your conversation:
Track Your Symptoms and Diet
Keep a food journal and note how your body responds to different meals. Do certain foods trigger fatigue or flare-ups? Your journal can provide valuable insights when discussing dietary options with your doctor or nutritionist.
Consult a Nutritionist
A registered dietitian or nutritionist with experience in autoimmune diseases can help you develop a balanced eating plan tailored to your needs.
These professionals can guide you in choosing nutrient-dense foods that support your overall health without triggering symptoms.
Focus on Anti-Inflammatory Foods
Many MS patients benefit from anti-inflammatory diets, such as the Mediterranean diet, which emphasizes fresh vegetables and fruits, healthy fats, lean proteins, and whole grains. Ask your doctor if they recommend you add more of these foods to your diet.
Stay Hydrated
Drinking plenty of water is essential, especially since MS can sometimes affect bladder function. Staying hydrated helps prevent urinary tract infections, fatigue, and other complications. Consult your doctor on how much fluids you need to maintain optimal hydration.

Managing MS is a lifelong journey, and diet is just one part of the bigger picture. With the right food choices and guidance from your healthcare team, you can support your overall health and potentially reduce the frequency of flare-ups.
Keep in mind that each person’s body reacts differently to foods, so be patient with yourself as you explore what works best for you.