What does COVID fatigue feel like?

COVID fatigue can feel like an unusually heavy lack of energy that does not improve as expected with rest. Simple tasks may require more effort, your muscles may feel weak or weighed down, and mental activity can leave you drained. It may fluctuate from day to day. Some people notice that doing too much leads to a delayed worsening later that day or the next day.

Fatigue can occur during COVID-19 and may continue while the body recovers. It is different from feeling sleepy after a busy day: the main problem may be reduced stamina, slower thinking, or a need to stop after routine activities. Breathlessness, pain, poor sleep, low mood, dehydration, anaemia, or another health condition can create a similar experience. Ongoing fatigue after infection may be part of Long COVID, but an assessment is needed to consider other explanations.

Plan essential activities and spread them across the day. Take a pause before you feel completely exhausted, change position regularly, and return to activity gradually. Keep fluids and nourishing food available, and protect a regular sleep schedule. A diary of activity, rest, symptoms, and delayed setbacks can help you identify a sustainable pace. Avoid pushing through a severe crash or making major changes to medicines without medical advice.

Arrange a medical review if fatigue lasts, limits work or self-care, or is steadily worsening. Seek urgent help for severe breathlessness, chest pressure, fainting, new confusion, blue lips, or sudden one-sided weakness. Contact a clinician promptly if fatigue comes with persistent fever, unexplained weight change, black stools, marked paleness, or very little urine.

Ask whether your fatigue could be related to COVID-19, sleep, hydration, mood, nutrition, or another condition, and whether tests are useful. Describe when the infection occurred, which activities trigger exhaustion, whether rest helps, and any delayed worsening after exertion.