Acute decompensated heart failure
Acute decompensated heart failure ( ADHF ) is a sudden worsening of the signs and symptoms of heart failure , which typically includes difficulty breathing ( dyspnea ) , leg or feet swelling , and fatigue . 
<triplet> heart failure <subj> dyspnea <obj> symptoms <subj> leg or feet swelling <obj> symptoms <subj> fatigue <obj> symptoms