How to explain MG in terms that are simple and easy to understand

You don’t have to figure everything out the day you’re diagnosed

Written by Sarah Bendiff |

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After living with myasthenia gravis (MG) for 18 years, everything about it seems intuitive and simple to me. I know how my body reacts, and I’ve learned how to live with it. Yet, when I visit online MG forums and support groups, I see people who have just received a diagnosis and are feeling lost, scared, and overwhelmed. So I ask myself: How can I explain MG in simpler terms?

Let me try. First, MG is a disease. It’s part of life, but it doesn’t have to rule it. If I had to explain the science behind it, I’d say the brain sends messages to muscles to tell them when to move. In MG, the immune system mistakenly attacks proteins involved in transmitting those messages. As a result, the messages don’t get through as effectively as they should. Muscles become weak, especially when used repeatedly. This can lead to exhaustion, double vision, difficulty swallowing, and, in more severe cases, breathing difficulties.

MG is chronic, but its severity can fluctuate. Some people experience long periods of remission when their symptoms become minimal or even unnoticeable.

What does it mean to live with a chronic disease? For me, it’s like playing a game. Imagine having a limited amount of energy to get through the day. If you spend all of it in the morning, what happens when you still have things to do in the afternoon? You crash. So you learn to manage your energy, prioritize what matters, take breaks, and give your body time to recover. You learn that resting isn’t being lazy. It’s part of managing your condition.

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The same goes for taking care of your body. Nutrition matters. Eating balanced meals with plenty of vegetables, adequate protein, and healthy fats while limiting added sugar can support overall health. There’s no specific diet that cures MG, but taking care of yourself still matters.

Movement matters, too, but you have to adapt it to your abilities. You can’t necessarily approach exercise the way someone without MG does. The muscles need appropriate activity, not exhaustion, and your healthcare team can help you find what works for your body. Think of it this way: Your body is playing a soccer match every single day. You have to learn when to run, when to slow down, and when to take a break. You’re not trying to win a race against everyone else. You’re trying to get through your day without using up all your energy at once.

But what happens when things don’t go according to plan? Living with MG comes with risks. One of the most serious is a myasthenic crisis, when muscle weakness affects breathing. It can be frightening, but emergency treatments are available. The important thing is to know your warning signs, follow your treatment plan, and seek emergency care if you experience severe breathing difficulties or significant swallowing problems. You don’t have to live in constant fear. You just need to understand your condition, know when to ask for help, and have a medical team you can trust.

How do you tell your friends about it? You don’t have to tell anyone. Your diagnosis is personal, and you decide who you share it with. But if you want to share your experience with someone you love, give them room to process the information. Even if they don’t understand it immediately, remember that this is probably their first time learning about MG. What has become intuitive to you over the years may be completely new to them. They may need time to understand what it means and how they can support you.

When it comes to preserving your relationships, I think the best thing you can do is communicate clearly. Tell people how you feel and what you need from them. Tell them when you’re tired, when you need to rest, or when you simply need someone to listen. You can’t expect people to understand something you’ve never explained to them.

After 18 years, here’s what I’ve learned: Living with a chronic disease isn’t about spending your entire life thinking about your illness. It’s about understanding it enough to make room for everything else you want your life to be. You’re allowed to have dreams, relationships, ambitions, and plans for the future. You’re allowed to have good days, bad days, and days when all you can do is rest. You don’t have to figure everything out the day you’re diagnosed. Take your time, learn your body, ask questions, and find people who understand. You have a chronic disease to learn to live with. You don’t have to let it become your entire identity.


Note: Myasthenia Gravis News is strictly a news and information website about the disease. It does not provide medical advice, diagnosis, or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. The opinions expressed in this column are not those of Myasthenia Gravis News or its parent company, Bionews, and are intended to spark discussion about issues pertaining to myasthenia gravis.

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