The course is often similar: at the beginning, the symptoms of Covid-19 are often not very pronounced: cold symptoms, cough, aching limbs, loss of smell and fatigue. After some time, everything seems to be overcome.
But the old strength does not return. Everything is difficult - even thinking. Drowsiness, difficulty concentrating, difficulty finding words, shortness of breath, palpitations and sometimes feelings of panic.
What is it? What should be done?