http://www.nlm.nih.gov/medlineplus/ency/article/003073.htm$ O( H2 I6 E) x8 o
Coughing up bloodEmail this page to a friendShare on facebookShare on twitterBookmark & SharePrinter-friendly version
; D% u/ L6 v) T, iCoughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract).
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Hemoptysis is the medical term for coughing up blood from the respiratory tract.
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Considerations) M9 T- K/ {$ P
6 G) Q8 q& P( m/ K: w$ ACoughing up blood is not the same as bleeding from the mouth, throat, or gastrointestinal tract.
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Blood that comes up with a cough often looks bubbly because it is mixed with air and mucus. It is usually bright red, although it may be rust-colored. Sometimes the mucus may only contain streaks of blood.% n( O. ^+ u/ E
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Causes
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A number of conditions, diseases, and medical tests may make you cough up blood, including:# y! Q# v! l8 m/ \, U' v# e
: h3 s' i$ b7 Z" R: P5 q$ ~Blood clot in the lung3 }. F O( K+ S* Q" p) v
Breathing blood into the lungs (pulmonary aspiration)
1 s* x" N3 X( Y5 TBronchoscopy with biopsy+ C4 U5 k% K. L7 D; l* E. U# ~/ Y
Bronchiectasis* U- @" n M& ~; w1 c$ x
Bronchitis0 X/ r$ V1 ~7 q2 r2 l$ h
Cancer
( d8 g' u8 E- _; aCystic fibrosis
! h( C/ E& ]% C5 j6 XInflammation of the blood vessels in the lung (vasculitis), {; ~. j5 D3 T t3 v; H. I' ]
Injury to the arteries of the lungs
7 h, [8 s; G' AIrritation of the throat from violent coughing (small amounts of blood)$ f; ?+ a; _/ X) P
Pneumonia or other lung infections5 v# c# z' x/ G! r7 n9 N
Pulmonary edema" q" N2 `" P) Z4 ~! A0 T
Systemic lupus erythematosus
, W+ P7 u" N, G" o/ P% r& [: Q) _: ?Tuberculosis
4 y% g. b9 I3 ~9 e1 xHome Care
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Cough suppressants may help if this condition is due to throat irritation from violent coughing. However, cough suppressants may lead to airway blockages in some cases. Always check with your doctor before using them.0 D, X/ w4 r# h3 v: g
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It is very important to note how long you cough up blood, and how much blood is mixed with the mucus. Contact your doctor any time you cough up blood, even if you do not have any other symptoms.1 ~) ?3 w' ` g0 Q9 o- c. l
) ?% u* o+ l1 [ [6 j) B) \) YWhen to Contact a Medical Professional
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Get medical help right away if you cough up blood and have:
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A cough that produces more than a few teaspoons of blood
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$ z5 H1 l2 i9 B3 F2 |9 GChest pain
% g Y/ z6 x) N/ Q( v5 E! JDizziness
$ x2 H9 A S' b6 _6 gFever
1 p9 @' u+ k5 U4 A6 ?Light-headedness4 q# f, i6 y3 B5 o* k6 f! F$ }9 c
Severe shortness of breath9 x' W9 p& y. k, C! x8 F
What to Expect at Your Office Visit
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9 U1 Y0 l+ I* u+ ?: oIn an emergency case, your doctor will give you treatments to control your condition. The doctor will then ask you questions about your cough, such as:$ ~" U8 K- h8 d6 m
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, ~. K; O+ i- ], s% N2 W, r0 q1 \Are you coughing up large amounts of blood (massive hemoptysis)?
- W6 M+ @5 J. gCan you see blood when you cough up something?, R" Z1 G6 L- f5 F- T1 f$ J
How many times have you coughed up blood?
) }3 e& _, @6 C# L2 }* c. KIs there blood-streaked mucus (phlegm)?
4 w8 D* q9 ]8 R+ k% tTime pattern
5 A8 `. }! M: i9 \) j8 IDid it begin suddenly?. w, M: ~+ M& J; O3 o" C/ g
Has it increased recently?; ^. K$ ^# z1 L; g0 `- J
For how many weeks has the cough lasted?& p! _6 `6 \$ [' ]+ Z5 v8 W
Is the cough worse at night?
; c0 b, ~, o& I0 M8 }; xWhat other symptoms do you have?
3 K* e- Q6 a5 O nThe doctor will do a complete physical exam and check your chest and lungs. Tests that may be done include:
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; q9 M/ O) S A; iBronchoscopy, a test to view the airways1 b! m! t- i& G& K) d; W7 A$ C% H
Chest CT scan
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Complete blood count
; R v4 B7 {: T7 w$ ~( b- nLung biopsy
# z7 j! ]( K" O0 Z' Q% N! ?3 ~Lung scan
- H7 J/ [0 C4 d! B& R" ^Pulmonary arteriography
! l. y# X8 Q$ n- R0 M" e o" fSputum culture and smear6 V* u& H9 P1 ^
Test to see if the blood clots normally, such as PT or PTT |