http://www.nlm.nih.gov/medlineplus/ency/article/003073.htm! t3 v. f/ {7 ]9 o; `3 [* g# w
Coughing up bloodEmail this page to a friendShare on facebookShare on twitterBookmark & SharePrinter-friendly version( S) P& F9 { |( v+ Q" j0 X
Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract).' I2 P. z1 ` l. w& L9 W
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Hemoptysis is the medical term for coughing up blood from the respiratory tract.
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' i7 ?4 u) i& }* [7 t1 ^Considerations# o/ t% r4 {- f# |( {4 k0 A! \+ s
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Coughing up blood is not the same as bleeding from the mouth, throat, or gastrointestinal tract.: V6 W9 p3 K( L( H
H$ l* c; z. ~7 S+ fBlood 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./ d/ \9 J$ f' T3 [1 m3 N$ n* ^, d
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Causes) a* m* k% ~1 V0 o3 D$ _5 I
" D- ?' M. |8 r8 [9 D% K" ]2 {A number of conditions, diseases, and medical tests may make you cough up blood, including:7 k' Q. L4 K% ?/ x: ^
: P# f& F" C* D' B, J: {Blood clot in the lung
' }2 a; o2 N; A- v* z/ fBreathing blood into the lungs (pulmonary aspiration)
* ?8 g9 k1 b& `; k4 a) x& K/ C3 LBronchoscopy with biopsy- j8 B; D/ M! y# Q1 T) x4 M% K! i0 F
Bronchiectasis
' N3 x6 j1 Y/ H0 E7 ?Bronchitis
( m7 h F C# B( mCancer
7 u; q* U0 V6 \; ~+ S0 lCystic fibrosis
5 l K1 J0 d* i2 G. yInflammation of the blood vessels in the lung (vasculitis)2 z |7 ]. G8 r W& |
Injury to the arteries of the lungs
8 U3 q9 Z9 q( u$ ~Irritation of the throat from violent coughing (small amounts of blood)5 @$ o( Q ^/ c8 t8 x' g1 U p
Pneumonia or other lung infections
% t! o& B ^: E8 ?Pulmonary edema- y4 N n- z! l; o9 @1 `' \
Systemic lupus erythematosus, E4 b$ s" y$ h H3 Y: R
Tuberculosis6 L* J2 P' G" S- ], p! @
Home Care
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* t O# A0 I+ ?* m3 U. yCough 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.
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0 Q$ i% Y' Q! W- J* aIt 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.* ^- ]5 [ H, Q3 }1 c- O
) E: d4 `8 j4 h M/ GWhen to Contact a Medical Professional5 R: p- r! y n9 Y
( T, u; ~/ H0 N6 W# _Get medical help right away if you cough up blood and have:5 A1 o& L7 t4 D [. l( h+ j8 }
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A cough that produces more than a few teaspoons of blood
( D, U' j" Q2 lBlood in your urine or stools
" C* y) c( Z' H7 J1 H% ]Chest pain
8 |* h8 m8 Q5 rDizziness3 P. }& O6 n; K9 w+ V6 ?3 F# J& N: \0 P
Fever0 ^- C$ B2 y2 V3 x
Light-headedness
% O$ F4 k# V0 ~, \+ Q& f, X' }Severe shortness of breath
|: T4 K5 H( K/ r$ Q& tWhat 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: a( q- `- o) V& q B
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0 X; g) A$ L+ h% S3 r# R+ L" T: XAre you coughing up large amounts of blood (massive hemoptysis)?
! Y% m; R! t; o) p+ D* iCan you see blood when you cough up something?
* A/ a: L/ F3 d% V- r/ r/ z, bHow many times have you coughed up blood?! Y5 i! g! l! e$ C7 I, i7 p
Is there blood-streaked mucus (phlegm)?
5 y | O1 J) `8 u4 mTime pattern
& x; U3 ?$ _: i+ @Did it begin suddenly?; _. S! |/ X0 g. {. K" t. ^7 ~
Has it increased recently?+ A! E/ {7 f3 }6 M
For how many weeks has the cough lasted?
" c' {# B# h% e9 ^; DIs the cough worse at night?
5 K, E& U$ z' t! E' a9 bWhat other symptoms do you have?; {9 T/ ^) \" {2 b8 s$ }+ `- {
The doctor will do a complete physical exam and check your chest and lungs. Tests that may be done include:$ X, P2 _: d. S- T! \- A1 A3 T$ r
: v {5 L; [) _1 G R; t7 Z: I6 q' {Bronchoscopy, a test to view the airways: Z) D6 \9 R; [0 x
Chest CT scan( e, {! C# i" x$ D% L
Chest x-ray- d( W e4 {$ q. J& p8 r. c
Complete blood count0 e8 O; f+ v2 K% U' b! Y8 }% y% _
Lung biopsy
" z# [8 d _' F+ N0 G7 m. OLung scan# n& x" V' e$ Q
Pulmonary arteriography* q# t4 G8 `7 _. c1 T$ H1 j! A: l
Sputum culture and smear* Q5 h$ j2 O0 C3 }+ ]: K. S
Test to see if the blood clots normally, such as PT or PTT |