How can pacing help long COVID fatigue?
Pacing means balancing activity and rest to stay within your energy limits and avoid crashes. Many people with long COVID experience post-exertional malaise, a worsening of symptoms after physical or mental effort. Pacing, planning activities, and increasing activity cautiously and only when stable are safer than pushing through fatigue.
What is long COVID fatigue?
Long COVID refers to symptoms that continue or develop weeks to months after COVID-19 infection and cannot be explained by another diagnosis 1. Fatigue is one of the most common symptoms, often together with breathlessness, difficulty concentrating, sleep problems, palpitations and muscle pain.
UK guidance on the long-term effects of COVID-19 covers assessment, investigations to rule out other causes and support for self-management and rehabilitation 1.
What is post-exertional malaise?
Post-exertional malaise, sometimes called post-exertional symptom exacerbation, is a worsening of fatigue, pain and other symptoms after physical or mental effort that may start hours or a day later and last days or longer 3.
A longitudinal case-control study found that patients with long COVID had lower exercise capacity linked to skeletal muscle structure, and that metabolic disturbances, exercise-induced muscle damage and amyloid-containing deposits in muscle worsened after post-exertional malaise was induced 2. This helps explain why pushing through fatigue can make symptoms worse.
What does pacing involve?
Pacing involves identifying how much activity you can do without triggering a crash, then planning activities within that limit. It includes breaking tasks into smaller parts, alternating activity with rest, prioritising what matters most and avoiding boom-and-bust patterns.
Mental activities, such as screen time, reading and conversations, use energy too and should be included in planning.
Why not use graded exercise?
UK guidance on myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), a condition that also features post-exertional malaise, recommends energy management and does not recommend graded exercise therapy based on fixed incremental increases in activity 3.
For people with long COVID who experience post-exertional malaise, many clinicians apply similar caution. Activity can be increased when symptoms are stable, in small flexible steps guided by symptoms rather than fixed targets.
How can I find my energy limits?
Keeping an activity and symptom diary for a couple of weeks helps identify patterns and triggers. Some people use a heart rate monitor to avoid exceeding a level that triggers symptoms, with advice from a clinician.
The aim is a stable baseline, where daily activity does not cause crashes. This baseline may then be increased cautiously over time.
What else can help?
Regular rest periods, good sleep routines, relaxation and breathing techniques, staying hydrated, eating regular meals, and gradually reintroducing activities that matter can support recovery. Support with work adjustments, such as phased return and flexible hours, is often needed.
Rehabilitation services for long COVID may include physiotherapists, occupational therapists and psychologists who can tailor support.
How can I plan a paced week?
Start by listing regular activities and grouping them into high, medium and low energy. Spread high-energy activities across the week rather than doing them on the same day, and schedule rest periods before and after them.
Planning ahead for events such as appointments, family gatherings or travel, and allowing recovery time afterwards, helps prevent crashes. Plans should stay flexible so that activities can be dropped on difficult days without guilt.
How can others support someone with long COVID?
Family, friends and colleagues can help by understanding that symptoms fluctuate and that looking well does not mean feeling well. Offering practical help with shopping, cooking or childcare reduces energy demands.
Avoiding pressure to push through fatigue and supporting rest decisions helps. Employers can offer phased returns, flexible hours and adjustments to reduce physical and mental load.
When should symptoms be checked by a doctor?
Seek urgent medical help for chest pain, severe breathlessness, fainting, confusion or signs of a stroke.
Tell your doctor about new or worsening symptoms, palpitations, dizziness on standing, low mood or fatigue that is not improving, as these may need further assessment.
Frequently asked questions
Should I exercise with long COVID?
It depends on whether you experience post-exertional malaise. If you do, focus on pacing and increase activity cautiously with professional advice.
How long does long COVID fatigue last?
It varies widely. Many people improve over months, while some have symptoms for longer.
What is a crash in long COVID?
A crash is a flare of severe fatigue and other symptoms after overexertion, which may last days or longer 3.
Can I return to work with long COVID?
Many people can, often with a phased return, reduced hours and adjustments to reduce energy demands.
Sources
- COVID-19 rapid guideline: managing the long-term effects of COVID-19 (NG188) — National Institute for Health and Care Excellence (2020)
- Muscle abnormalities worsen after post-exertional malaise in long COVID — Nat Commun (2024)
- Myalgic encephalomyelitis (or encephalopathy)/chronic fatigue syndrome: diagnosis and management (NG206) — National Institute for Health and Care Excellence (2021)
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