Blood in phlegm from nose
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Blood in phlegm in the morning
Blood in mucus from throat.
Coughing up blood (blood in phlegm)
Causes of coughing up blood
Common causes of coughing up blood include:
Sometimes coughing up blood can be a sign of something more serious like a blood clot or lung cancer.
It's important to get it checked out as soon as possible.
Urgent advice: Ask for an urgent GP appointment or get help from NHS 111 if:
- you've coughed up a few small spots, flecks or streaks of blood, or noticed blood in your phlegm or handkerchief
You can call 111 or get help from 111 online.
Immediate action required: Call 999 or go to A&E immediately if:
- you're coughing up more than just a few spots or streaks of blood
- you're coughing up blood and finding it hard to breathe, have a very fast heartbeat or have pain in your chest or upper back
These symptoms could be a sign of a more serious problem like a blood clot in the lungs (pulmonary embolism).
Find your nearest A&E
Information:
Do not drive to A&E.
Ask someone to drive you or call 999 and ask for an ambulance.
Bring any medicines you take with you.
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