Болеет в течении 3 лет, заболевание

Болеет в течении 3 лет, заболевание началось с повышенной утомляемости, постепенно отмечалось утомление при ходьбе по лестнице.

Результаты (английский) 1:

"Within 3 years, the disease began with fatigue, gradually there was fatigue while walking up the stairs.

Результаты (английский) 2:

Sick for 3 years, the disease started with fatigue, gradually noted fatigue when walking up the stairs.

Результаты (английский) 3:

Is Sick continuously for 3 years, disease began with increased fatigue, gradually it was fatigue when walking on the ladder.