There is a strange kind of tiredness that comes from sleeping and still waking up feeling as though your body never really rested.
For people living with multiple sclerosis, sleep can be more complicated than simply getting enough hours in bed. Pain, muscle spasms, bladder problems, restless legs, anxiety, and certain medications can interfere with sleep. Poor sleep can also make fatigue, concentration, and other MS symptoms harder to manage.
I was diagnosed with MS at 23, and after decades of living with this disease, one of the things I’ve learned is that rest and restoration are not always the same thing.
Sometimes you can stop moving without actually feeling rested.
When a Good Night’s Sleep Isn’t Enough
Most people understand tiredness as something that follows a busy day. You do too much, you get tired, you sleep, and eventually you recover.
MS doesn’t always follow that pattern.
Someone can go to bed at a reasonable time and still wake up feeling as though they’ve been working all night. They may have slept for hours but still struggle with energy, concentration, or physical function the next morning.
Here’s where things become complicated.
Poor sleep and MS fatigue are not necessarily the same thing. Disrupted sleep can leave anyone exhausted, but MS-related fatigue can occur even when someone has slept reasonably well.
And sometimes both are happening.
Pain, unusual sensations, muscle spasms, stiffness, and bladder problems can interrupt sleep. Stress, anxiety, depression, reduced physical activity, and certain medications may also contribute.
Other sleep conditions can occur alongside MS. Restless legs syndrome can create uncomfortable sensations and an urge to move the legs, particularly when resting. Sleep apnea can repeatedly disrupt sleep without a person necessarily realizing it.
That’s why I think we need to be careful about automatically calling every experience of exhaustion “MS fatigue.”
Sometimes there’s another piece of the puzzle, and it’s worth investigating.
When Thinking Takes More Energy Than Moving
One of the things that can be difficult to explain about MS fatigue is that you don’t have to be physically active to experience it.
Concentrating, processing information, following conversations, and making decisions can all require considerable mental effort. For some people living with MS, that effort can become exhausting, even when they haven’t been physically active.
And that can be confusing, particularly when they’ve had what seemed like a reasonable night’s sleep.
Cognitive fatigue and poor sleep aren’t necessarily the same thing, although they can affect one another. Someone may sleep well and still experience MS-related fatigue. Someone else may struggle with concentration because their sleep has been interrupted repeatedly.
Sometimes both are happening, and it isn’t always easy to know which is contributing most.
From the outside, someone may appear to have spent the day doing very little. What isn’t visible is the concentration, processing, and mental effort that may have been required.
That’s something worth understanding before we decide how much energy another person should have left.
The Night Nobody Else Sees
Some of the most disruptive sleep problems are not obvious to anyone else.
A person may wake repeatedly because of pain, struggle with uncomfortable sensations in their legs, get up several times because of bladder problems, or lie awake because their mind simply won’t settle.
The next morning, they may cancel plans, take longer to get ready, struggle to concentrate, or feel less physically capable.
Someone else might only see the decision they made that morning. They may not see the night that came before it.
That’s one of the reasons I’ve become more careful about judging what a person can or cannot do based only on what I can see.
There’s also something particularly frustrating about knowing how important sleep is and then being unable to make it happen.
You know tomorrow may be harder if you don’t sleep well, so you lie there thinking about how badly you need to fall asleep.
Suddenly, sleep becomes another thing you feel you have to accomplish.
And when you’re already managing the demands of MS, who needs another thing to get right?
What Can We Actually Do About It?
There isn’t one sleep routine that works for every person living with MS. What helps someone whose sleep is interrupted by bladder problems may be very different from what helps someone dealing with pain, restless legs, or sleep apnea.
But there are some practical things worth considering.
Notice your patterns. If you regularly wake feeling exhausted, pay attention to when you go to bed, how often you wake, and whether pain, spasms, bladder symptoms, or stress are interfering. A simple sleep diary may help you recognize patterns that are difficult to remember.
Think about your evening routine. Consistent sleep and wake times, a quieter evening, and an opportunity to wind down may help. It doesn’t have to become another perfectly organized wellness routine.
Consider your sleeping environment. Temperature, noise, light, and physical comfort can affect sleep. For someone living with MS, finding a comfortable sleeping environment may require more thought than it once did.
Talk about persistent problems. If you’re regularly struggling with sleep or waking exhausted, discuss it with a qualified healthcare professional. Sleep apnea, restless legs syndrome, medication effects, and other potentially treatable problems shouldn’t automatically be dismissed as part of MS.
And please don’t assume that because you’ve lived with MS for years, you should simply accept poor sleep as another part of the package.
You deserve to have those concerns taken seriously.
Rest Is Not a Reward
For a long time, I thought of rest as something that came after everything else was finished.
Finish the work, handle the responsibilities, push through the difficult day, and then rest.
Living with MS challenged that idea.
I was used to movement. Being active was simply normal for me. I was the person who could keep going.
Learning that stopping could sometimes help me keep going was a very different way of thinking.
And it wasn’t an easy lesson.
I used to think of the challenges of MS as separate things. Fatigue was fatigue Brain fog was brain fog. Sleep was sleep.
Over time, I’ve come to appreciate how connected they can be, even though they aren’t necessarily caused by the same thing.
A difficult night can affect the next day, and a difficult day can affect the next night. Pain can interfere with sleep. Poor sleep can make fatigue harder to manage. And all of it can influence how someone feels about themselves and the life they’re trying to live.
But I’ve also learned that rest shouldn’t become another achievement.
We don’t need to measure our success by whether we slept perfectly the night before. We don’t need to feel guilty for needing a break, and we certainly don’t need to exhaust ourselves before deciding we’ve earned one.
Sometimes we need to make adjustments. Sometimes we need medical help. And sometimes we simply need to acknowledge that we’re exhausted without feeling obligated to explain or justify it.
After decades of living with MS, I’ve learned that rest isn’t something I need to earn by exhausting myself first. It’s something I need to pay attention to, even when I’d much rather tell my body what to do.
And believe me, after all these years, we’re still having that conversation.
Related reading: MS relapse triggers
References and Further Reading
The medical information in this article is supported by the following resources. Personal reflections are based on my own experience living with MS.
- MS Canada. Multiple sclerosis information and resources, including fatigue and symptom management.https://mscanada.ca
- MS Trust. Sleep.https://mstrust.org.uk/information-support/wellbeing-ms/sleep
- MS Trust. Fatigue.https://mstrust.org.uk/a-z/fatigue
- National Institute for Health and Care Excellence (NICE). Multiple sclerosis in adults: management (NG220).https://www.nice.org.uk/guidance/ng220
