She most likely is in heat. Nothing to worry about but if you think its more than that, and shes acting abnormal then you need to take her to the vet.
Call your health care provider in the morning, unless the blood is heavy (staining your underwear).
That's one unhappy poodle..
Blood is Bright was created on 2006-01-01.
Arterial Blood is Bright Red
Not in a human, no. Oxygenated blood is bright red. Deoxygenated blood is a dark red.
the blood is bright red because of the oxygen from the air
thin, bright red blood means that your platelets are low.
Effortless Regurgitation of Bright Red Blood was created in 1994-05.
oxygenated blood (arterial blood) is bright red.
It is bright maroonish red.
dark red can be old blood and can be normal.
Oxygenated blood is bright red.