Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
These changes usually need timely review but are not always emergencies.
Seek emergency medical help if you cough up more than a small amount of blood, the bleeding continues, or you have trouble breathing.
Also get emergency help for faintness, confusion, severe weakness, blue or grey lips, or chest pain with significant bleeding.
Do not drive yourself if you are bleeding heavily or feel faint.
While waiting for emergency help, sit upright and, if you know which lung is bleeding, lie with that side down if you can do so safely.
This may help protect the other lung.
Arrange a prompt medical assessment if you cough up blood for the first time, even if it is only a small amount.
Blood in mucus has several possible causes and should not be assumed to come from a known aspergilloma.
Contact your usual healthcare service promptly if:
Every sign above is quoted from the sofidex article on Pulmonary aspergilloma. If you are not sure, err upward — it is always reasonable to be checked.