Ankle swelling Allergic alveolitis can result in hypoxia. and if prolonged it can cause chronic hypoxia leading to right heart failure.
[medicaljoyworks.com]
Clinical evidence: Several hours post challenge, fever, malaise, cough, associated with a restrictive ventilation pattern, and impaired gas exchange.
[occup-med.biomedcentral.com]
[…] malaise, myalgia 4-8 hours after exposure chronic disease: dyspnea in strain, sputum production, fatigue, anorexia, weight loss 7 EAA, clinical findings Status dyspnea, cyanosis
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