http://www.nlm.nih.gov/medlineplus/ency/article/003073.htm* P9 u$ O9 Z) E2 U4 V
Coughing up bloodEmail this page to a friendShare on facebookShare on twitterBookmark & SharePrinter-friendly version7 u7 F* U/ Z/ T. L# w5 ?" k
Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract).' ?* E4 d% S2 o5 Z: n
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Hemoptysis is the medical term for coughing up blood from the respiratory tract.5 d/ w- T2 K* }8 B+ D
6 x& a4 l% y* e2 y: G- x. D8 WConsiderations2 i4 W, A0 e" |) b9 H
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Coughing up blood is not the same as bleeding from the mouth, throat, or gastrointestinal tract.
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! X' ?; S4 z* s) i$ `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.5 A2 f2 u+ Z: f7 w" g
8 `! h n: d+ gCauses/ B6 J# Z0 X! k- a3 R
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A number of conditions, diseases, and medical tests may make you cough up blood, including: S; l# a& v; `: N
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Blood clot in the lung/ G; {# s! y" T5 P; U; B/ H! _, x
Breathing blood into the lungs (pulmonary aspiration)6 s/ L5 t j0 o: Y0 s1 e$ B" z: r
Bronchoscopy with biopsy
! ^, e/ ?3 s s9 Y8 i. t5 w, uBronchiectasis* |' f A. _; D+ B' ~- h
Bronchitis
/ }: c$ x1 W' f5 F. N; G0 l9 `; lCancer
! G3 {, B. v2 { ZCystic fibrosis
, j3 Z# u: B+ c) ?Inflammation of the blood vessels in the lung (vasculitis)
0 }; o3 X- w! s0 m6 ~' pInjury to the arteries of the lungs
9 _9 [5 q. N: S7 |Irritation of the throat from violent coughing (small amounts of blood)
/ _" {6 R( Y; T2 F2 y* L# m+ {; xPneumonia or other lung infections0 ?3 `' ^4 i. T7 r; H4 J- f7 e
Pulmonary edema
2 M* j7 w( i. k7 Y. r0 zSystemic lupus erythematosus
' C9 ^) F5 f0 ?0 nTuberculosis. ~- m8 ?3 g& Q
Home Care
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: d4 f2 V, a# X7 V L' K$ q, HCough 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.- s% W# q& e2 @, a8 i1 m' I- L
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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.2 W, A* u0 \* M: b
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When to Contact a Medical Professional3 ?8 ]9 U! {: \& k% S! r
6 J5 j. m& l) @' {5 Q( W2 FGet medical help right away if you cough up blood and have:
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/ v; \8 i5 P0 G" k) aA cough that produces more than a few teaspoons of blood- P- g/ T% w$ L* w
Blood in your urine or stools
8 K+ ~* N' _! y: f$ B& lChest pain) a; s" R- s1 ~# v9 |
Dizziness4 y7 F6 v L1 t" U
Fever0 ^1 t* P$ J& ]. U) p
Light-headedness
; f8 {5 g: t0 K7 T2 E, v o7 _' j% Y% BSevere shortness of breath2 k" S' y4 F3 q# }* V
What 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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# q6 Y+ g3 V5 `! UType
8 m" T, n) G! l. H" I9 ^Are you coughing up large amounts of blood (massive hemoptysis)?! A2 X0 S2 ~1 z6 Q4 J4 @% y
Can you see blood when you cough up something?- z! r4 d: L, Q, d& T( I9 m& J
How many times have you coughed up blood?
3 ?1 I F) r" D v( F1 K. v) _6 aIs there blood-streaked mucus (phlegm)?
! |5 w; \1 R% W( B+ u: TTime pattern
0 G8 j; U& d' {; B; JDid it begin suddenly?! T% a0 Y( ]/ L$ H
Has it increased recently?3 Q, l0 C+ m, `$ e( ]; d
For how many weeks has the cough lasted?
$ B, Q( }3 c$ K. HIs the cough worse at night?
$ `( G a4 a3 i- J* z/ ? BWhat other symptoms do you have?5 v; j" x. R5 p m! l& ?
The doctor will do a complete physical exam and check your chest and lungs. Tests that may be done include:0 o) @1 `$ }, Z; h+ D
4 B3 b/ z" F) G/ T2 r9 S! `Bronchoscopy, a test to view the airways1 e, \8 C. M9 ?
Chest CT scan) S2 {/ c4 g! }. j
Chest x-ray. O2 t& S, J0 a. E
Complete blood count7 Z9 m5 k, Y) {) l E; W) t
Lung biopsy; k) z( O: Y0 U6 K8 Y3 x
Lung scan
: {7 s, X1 f& OPulmonary arteriography* w9 l) p0 t! `+ A5 U
Sputum culture and smear- |. i4 ?0 {6 {! M8 V0 r8 O& U
Test to see if the blood clots normally, such as PT or PTT |