![]() taking anticoagulants – medications that help stop your blood clotting, such as warfarin or other oral anticoagulants.lung cancer – this is more likely if you're over 40 and smoke.pulmonary oedema (fluid in the lungs) – your sputum will be pink and frothy, and this usually occurs in people with pre-existing heart problems.pulmonary embolism (a blood clot in the lungs) – this usually causes sudden shortness of breath and chest pain.bronchiectasis – this is more likely if you're also wheezy or short of breath.Less commonly, coughing up blood may be the result of: Sometimes a severe nosebleed or bleeding from the mouth or throat can cause blood to come out in your saliva when you cough. tuberculosis (TB) – a severe lung infection associated with fever and sweating which can be treated with antibiotics.bronchitis - an infection of the main airways of the lungs (bronchi), causing them to become irritated and inflamed (it can be caused by either a virus or bacteria, although viral bronchitis is much more common).pneumonia - a swelling (inflammation) of the tissue in one or both of your lungs usually caused by an infection with a germ (bacterium or virus).Where a specific cause is found, the most common causes include: The most common reason for coughing up blood is a chest infection. The information below can give you a better idea of what may be the reason for coughing up of blood.ĭon't use it to diagnose yourself - always leave that to a doctor. This is where the main air passages of your lungs are examined using a tube with a camera at one end. For example, you may have a test called a bronchoscopy. In some cases, further tests may be required to find out where the blood is coming from. more detailed scan, such as a computerised tomography (CT) scan.Your GP may decide to refer you to a specialist at your local hospital. Other tests, such as blood tests, may also be needed. You may be asked for a sample of your sputum so it can be checked for infection. Call GP out of hours service if you can't see your GP.Ĭall 999 for an ambulance or go to your nearest emergency department immediately if you're coughing up significant amounts of blood or are struggling to breathe. Your GP will be able to assess whether you may have a serious medical condition that needs to be investigated and treated. there's also blood in your urine or blood in your stools. ![]() you have a loss of appetite or unexplained weight loss.you also have chest pain, dizziness, fever, light-headedness or worsening shortness of breath.you cough up more than a few teaspoons of blood.It's particularly important to see your GP if: See your GP as soon as possible if you cough up blood. You should go to hospital straight away if you vomit up blood. If the blood is dark and contains bits of food or what looks like coffee grounds, it may be coming from your digestive system. This bleeding can be life threatening - call 999 if this is happening. In about five per cent of people (who cough up blood for the first time) the bleeding will be severe. Mostly, if you cough up blood, the bleeding will stop on its own. It’s often the result of coughing for long periods or a chest infection. ![]()
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