http://www.nlm.nih.gov/medlineplus/ency/article/003073.htm3 b. E& I" M+ A0 _8 s' f4 E& z$ s
Coughing up bloodEmail this page to a friendShare on facebookShare on twitterBookmark & SharePrinter-friendly version9 r! s4 r5 o {+ s8 m8 C
Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract).2 q( P f# j+ n; k' b% w$ e
/ U* `0 A. W6 J) ~( JHemoptysis is the medical term for coughing up blood from the respiratory tract.- E* v; ~1 i! W
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Considerations5 l$ x# s6 I/ d7 {$ Y
3 ?. U9 k3 j6 pCoughing up blood is not the same as bleeding from the mouth, throat, or gastrointestinal tract.* p% b! r" ]$ I
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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.+ T9 H3 W4 r" _7 G
5 l# u2 w# |2 C% P7 Y( QCauses
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# K1 U3 N( r. c0 Q3 b6 q- pA number of conditions, diseases, and medical tests may make you cough up blood, including:
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Blood clot in the lung8 @" S- `8 ~4 W- F* H9 v+ C
Breathing blood into the lungs (pulmonary aspiration), z+ r1 M5 N7 s9 ?/ H
Bronchoscopy with biopsy2 G' F- W) E! ~
Bronchiectasis
3 t' t, |! r f4 j8 d5 b M8 UBronchitis
3 d+ ?5 h- J s5 u2 ACancer
7 n& }0 q; F) U! q( \Cystic fibrosis* \; i" |- _. P6 C1 o
Inflammation of the blood vessels in the lung (vasculitis)
5 S6 K ?3 T* q4 F& [Injury to the arteries of the lungs1 D: }6 X. H4 _/ E' K2 t: Q
Irritation of the throat from violent coughing (small amounts of blood)
8 T& u# {3 q+ s* vPneumonia or other lung infections2 f) b% ^& a) w ]
Pulmonary edema
9 N" ^3 A1 _& `' t) A& Z& H$ }Systemic lupus erythematosus
9 K1 x+ O1 w) A: z9 jTuberculosis' v4 U9 M) ]: s. D
Home Care3 u1 s s, u9 n5 e9 L+ L8 x S
, Q8 v3 v$ j7 eCough 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.6 K9 H0 H( y+ b2 n
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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." h% J: V, B7 L6 D4 o
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When to Contact a Medical Professional Y8 }& p- | G5 i; e
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Get medical help right away if you cough up blood and have:* ~/ i( C5 `, `5 H' s/ {9 F3 u
% q4 v6 V) H& M/ B! Z+ qA cough that produces more than a few teaspoons of blood
: Z0 F9 @. p( ]/ e6 l9 S3 kBlood in your urine or stools* N# {" f; }5 g
Chest pain
) L( M' A+ h9 a9 i8 `! B! sDizziness- u5 O2 D* [) V" ~) ?
Fever: k3 z# z% T5 o
Light-headedness/ b2 |4 k/ p5 Q+ ]5 S9 C
Severe shortness of breath
. M/ y9 {& M8 U$ `0 \6 j6 c8 dWhat to Expect at Your Office Visit
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In 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:
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Type, M' f d, w$ Q h* e& ~4 v% w9 E
Are you coughing up large amounts of blood (massive hemoptysis)?: ]3 }- ~3 {0 `0 H$ h
Can you see blood when you cough up something?
9 W' r) M9 V$ F! v* vHow many times have you coughed up blood?
: D+ O% ~! C' _% j2 R' X2 ?Is there blood-streaked mucus (phlegm)?& {: @1 q9 c4 ~' J+ T/ S+ L* W
Time pattern
0 I$ H9 C/ O, k1 O8 X+ m1 PDid it begin suddenly?9 j. Y! `) F. Q& V# c s
Has it increased recently?: @5 X% }$ a9 v$ m" p6 W
For how many weeks has the cough lasted?) b5 |# i5 \- t# ^
Is the cough worse at night?% v" E1 x3 q7 P+ Y+ N' G
What other symptoms do you have?
+ b# {1 N4 r8 d( UThe doctor will do a complete physical exam and check your chest and lungs. Tests that may be done include:5 c5 L# L* F y q/ Z8 Z0 F% a
% x4 X/ q8 o: BBronchoscopy, a test to view the airways' i% {. A$ x0 U; B6 [
Chest CT scan8 i. n/ X% ~5 R7 Z1 _
Chest x-ray
9 B3 Q$ Z1 D9 L; i- X. l6 W: jComplete blood count6 B- }! r5 q" \' ?
Lung biopsy& J' X" w6 v& Z+ P
Lung scan
) H6 y: {1 `4 }, g$ X* n' ?; Z$ z$ {Pulmonary arteriography0 ~& O; v3 C; |- x6 ]
Sputum culture and smear7 E" R( z! N1 ?, w
Test to see if the blood clots normally, such as PT or PTT |