What should you know about coronavirus how long does it last?

The course depends on the person, the infection and existing health conditions. Fever and feeling generally unwell may settle before energy and cough return to normal. Symptoms that improve and then clearly worsen deserve attention, because complications such as pneumonia can develop. Ongoing symptoms after the initial illness may fit with Long COVID, but other causes are also possible and should not be assumed away.

Rest when symptoms are active, drink enough fluid, and return to normal activity gradually as your breathing and energy allow. Avoid pushing through a marked setback; increase activity in small steps and keep a simple symptom record. Follow local advice about reducing contact while you may be infectious. If you have risk factors for severe illness, ask for clinical advice early rather than waiting for symptoms to become difficult to manage.

Arrange a review if fever returns, fatigue prevents ordinary activities, or a cough or headache is becoming worse rather than easing. Seek urgent help for severe breathing difficulty, chest pain, confusion, blue or grey lips, or inability to stay awake. New breathlessness after initial improvement needs prompt assessment, especially with weakness or dizziness.

Ask whether your recovery pattern is expected, when to resume exercise or work, whether another cause should be checked, and which symptoms require urgent help.