Answer
New or worsening breathlessness, cough or fever may indicate lung inflammation and need urgent assessment. Sudden breathlessness or chest pain may indicate a blood clot and can be an emergency.
Sources for this answer
- Lazcluze 80 mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.