Most nosebleeds are minor and can be stopped if you apply direct
pressure by pinching your nostrils shut for 10 minutes. See
how
to stop a nosebleed. Bleeding in the back of the nose (posterior
epistaxis) may cause a heavy nosebleed that continues after 10 to 20 minutes of
home treatment. This type of nosebleed is less common and usually requires
medical treatment to stop the bleeding.
Severe nosebleed
- Moderate to large amounts of blood flowing
continuously from the nose or down the throat despite 10 minutes of direct,
continuous pressure to the nose
- Bleeding that continues despite 20
minutes of direct, continuous pressure (2 times for 10 minutes each)
If severe bleeding occurs with signs of
shock, call911or other emergency services
immediately.
Moderate nosebleed
- More than 3 episodes of small amounts of blood
flowing from the nose or down the throat occurring over 24
hours
- Bleeding that is controlled by direct, continuous pressure to
the nose within 10 minutes
Mild nosebleed
- 2 to 3 episodes of mild bleeding in 24
hours
- More than 3 episodes of very small amounts of bleeding [less
than 1 Tbsp (15 mL)]
- Bleeding that is controlled by direct, continuous
pressure to the nose within 10 minutes, or bleeding stops on its own
You may be more likely to have problems with nosebleeds if you have
other health problems that affect blood clotting, such as
hemophilia or
idiopathic thrombocytopenic purpura. You may also have
more frequent nosebleeds if you take medications that thin your blood, such as
warfarin (Coumadin), enoxaparin (Lovenox), heparin, or aspirin. Prescription
and nonprescription anti-inflammatory drugs, such as ibuprofen (Advil) and
naproxen (Aleve), also increase your chances of having nosebleeds.
It may be more difficult to stop a nosebleed if you have
high blood pressure (hypertension). This is because
blood is pumping at a higher pressure, so it may take longer for your blood to
clot.