http://www.nlm.nih.gov/medlineplus/ency/article/003073.htm
) v6 \. I, Q9 Y7 ?! o. NCoughing up bloodEmail this page to a friendShare on facebookShare on twitterBookmark & SharePrinter-friendly version7 ]$ ~ K o& t
Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract).
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' B) H+ j, D9 P" e6 X, SHemoptysis is the medical term for coughing up blood from the respiratory tract.. G" d; L( @+ f; J' B# y
6 U$ d ^. f3 h! \Considerations
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# [( {8 q- W$ U- Q9 cCoughing 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.
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: G' B' a _0 w3 Y* l9 \5 sCauses4 G6 N' R# w3 C! R z7 ?
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A number of conditions, diseases, and medical tests may make you cough up blood, including:
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4 [* l/ J8 X9 ?% c' ?6 JBlood clot in the lung* \2 `1 X) u/ a s. |
Breathing blood into the lungs (pulmonary aspiration)0 T5 S/ A) _! y/ M$ J7 s
Bronchoscopy with biopsy
, P2 v; [; M( D1 iBronchiectasis+ x8 p- Q& E7 y
Bronchitis! K" V$ }9 n' a8 a' C# x- M
Cancer
% Z, o H2 D7 pCystic fibrosis, O4 ]9 q" o/ t, n. ^& N, Y# o
Inflammation of the blood vessels in the lung (vasculitis)
% N2 a, r: X1 H& g( H+ zInjury to the arteries of the lungs% N" G, V2 m% I+ r. C J2 g. b
Irritation of the throat from violent coughing (small amounts of blood)
8 Y3 f3 V [) m2 WPneumonia or other lung infections
. b; K7 [+ v1 @# \0 G, D( MPulmonary edema
) S! m, w. W, B- lSystemic lupus erythematosus) I& _/ I5 j0 x7 }+ D+ Z
Tuberculosis* U% T; c" {% s. v6 R- G' S- X& \
Home Care$ w6 g* M3 `6 N3 S5 J0 Q6 m5 o
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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.* V8 T! Z- B- O; R2 [8 s# g8 n3 s
! t& X8 t W! ?$ J. MIt 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.
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When to Contact a Medical Professional3 W* l5 |7 w8 x; l
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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
0 M; \8 \+ B4 Z4 k( R4 [Blood in your urine or stools
6 |3 z7 w* t+ w2 a" U0 A4 L$ A2 m+ RChest pain
# J4 p7 v- ^- bDizziness: i, `: A6 y* e. M4 V5 k
Fever( I0 x' B5 z8 u( p2 E9 j
Light-headedness
- c/ J6 J# }! b6 u @5 a: P6 N% FSevere shortness of breath( J5 Z) Y4 {: P/ \
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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Type
2 z ~5 b4 W2 d8 f" J$ \/ w7 p- K- r2 YAre you coughing up large amounts of blood (massive hemoptysis)?6 |1 w* e0 l. h } t, n' y: |* c
Can you see blood when you cough up something?1 I: H! P( |$ R# F6 o
How many times have you coughed up blood?
! O2 t: \; S: L/ R6 `2 PIs there blood-streaked mucus (phlegm)?
r2 J; j! L0 y8 ?. S3 xTime pattern- P) _8 v. K8 g
Did it begin suddenly?
$ z. [* N8 f/ L# eHas it increased recently?
8 l1 @- R$ }" o4 G# b0 Q/ F% UFor how many weeks has the cough lasted?0 y" t1 P6 d( j) S& N' V
Is the cough worse at night?) B. O. R- s3 u- s) v
What other symptoms do you have?6 ^0 s- D9 h% T1 x
The doctor will do a complete physical exam and check your chest and lungs. Tests that may be done include:6 ^: w J) ?- l
4 N+ w. s2 {: jBronchoscopy, a test to view the airways
2 p7 w4 ~; Y- kChest CT scan) O! o+ g* S5 R$ d4 h) D: L7 {
Chest x-ray2 E$ _/ m1 w3 {- b) V
Complete blood count! K$ k5 F2 z; C- ?8 T6 P
Lung biopsy
% }! X; v2 {5 E4 v1 u3 r3 gLung scan0 P2 h8 K: r" M# s( ~1 J
Pulmonary arteriography
! h$ a: [, U& h0 }Sputum culture and smear
& {+ M v. T& f2 o2 XTest to see if the blood clots normally, such as PT or PTT |