http://www.nlm.nih.gov/medlineplus/ency/article/003073.htm/ t+ S# t& M8 ^) _ F! q
Coughing up bloodEmail this page to a friendShare on facebookShare on twitterBookmark & SharePrinter-friendly version. Y, f. S( v7 x( F" Y) q% O
Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract).5 u& P3 m8 J4 s9 K
3 Y8 ?# N+ w" v) AHemoptysis is the medical term for coughing up blood from the respiratory tract.1 N& {8 e- h( I& T7 }& U
; u3 q9 _5 `' v0 NConsiderations
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8 E7 S. U; U/ H. g4 U/ J7 V0 nCoughing up blood is not the same as bleeding from the mouth, throat, or gastrointestinal tract." d6 N! A6 m& z+ B B6 K7 M+ Y
8 S; Q% \% K8 k eBlood 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.
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Causes& \, x5 L- e2 b
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A number of conditions, diseases, and medical tests may make you cough up blood, including:
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t G# h* @/ S9 uBlood clot in the lung. f y& n, n" d. T5 x* ~( l
Breathing blood into the lungs (pulmonary aspiration)
" l: r" F4 Q: E8 g9 h* F gBronchoscopy with biopsy5 I' `" _( T' G6 r' q$ J s
Bronchiectasis9 `' C# w3 g V( U8 U
Bronchitis% B0 U5 `. O2 E$ _
Cancer
3 b# T) t1 i* F5 R7 y. i' E! _Cystic fibrosis
3 K4 T( R1 x8 fInflammation of the blood vessels in the lung (vasculitis)
7 {8 F' K6 [0 w! a! nInjury to the arteries of the lungs& s2 n6 _2 j2 B
Irritation of the throat from violent coughing (small amounts of blood); F/ ~( S0 E" r3 d3 [; m% ~
Pneumonia or other lung infections
% [: b" _" A A& DPulmonary edema
& v+ D& u% A+ @# P& a1 KSystemic lupus erythematosus" w3 D( Q: \6 t4 B2 u4 d
Tuberculosis1 V- w1 g. F& q& {) a
Home 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.1 q( f; I0 h# z9 i+ ]
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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.8 u% K9 r& o6 f* Y g
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When to Contact a Medical Professional* I4 r$ l7 F- E4 B% b- l# l; V
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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
9 _ Q2 L# q2 i( G/ \* UBlood in your urine or stools
A% [5 {& q6 A( t1 hChest pain: D: e0 Z0 G- ]3 N! T( D/ p
Dizziness. N* Z& X3 O" v: ^
Fever9 e7 F9 I1 H9 l
Light-headedness. K& G1 i8 B/ P( V2 o2 y) F
Severe shortness of breath
3 }5 a; J- X, FWhat to Expect at Your Office Visit9 ?4 E& ^, z2 ~) O4 I0 x0 ~- Y% Y# e
8 n+ a* U3 l; u1 P0 K* S8 XIn 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:1 w4 k y7 E4 g$ ~# f# H w
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Type
1 e, X3 n+ Y% d$ H0 B; |% j: J6 hAre you coughing up large amounts of blood (massive hemoptysis)?
3 ^+ g# I# a5 Z+ ~. c0 `Can you see blood when you cough up something?
O5 k! y& j- f( S E$ j) vHow many times have you coughed up blood?
% {% E' e$ J) P5 C* s9 N( ?Is there blood-streaked mucus (phlegm)?
' T% u4 V3 Y- i9 w0 I; P2 q/ N1 H) D" _Time pattern9 a+ D& H/ W/ A8 z- e0 [% l& U8 c
Did it begin suddenly?
* Y# ]5 P; x' t1 _ w; vHas it increased recently?% ?" G2 a1 s$ Z7 x% Z
For how many weeks has the cough lasted?2 [/ o& i) A1 R- @
Is the cough worse at night?
# Z: u' `' Y, T4 Z' tWhat other symptoms do you have?' n1 F7 C6 G% t; ]. l; E6 ]
The doctor will do a complete physical exam and check your chest and lungs. Tests that may be done include:# e& v9 ~* q7 \# j+ S. P, {6 C. o
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Bronchoscopy, a test to view the airways
& f5 T1 X7 W4 K, R: ?Chest CT scan
9 A& b7 |* F$ t+ S0 d& z, F* X0 \Chest x-ray% q, ^% s6 j3 S6 X# W/ {
Complete blood count- ^. }- Y9 }: m+ c& R
Lung biopsy
" m8 F4 l# x# V2 r7 r7 pLung scan
) [6 r/ x& U7 A' t0 M7 j" E/ d1 hPulmonary arteriography
' r8 {) D' T, vSputum culture and smear, E2 v3 M' J, @
Test to see if the blood clots normally, such as PT or PTT |