That is normal - in fact, it should be very dark. When you cut yourself and it bleeds, the mixing with outside air gives the bright red color. Blood is normally drawn from veins, and venous blood is normally deoxygenated and very dark red, almost a maroon color. Blood in arteries... or after combining with atmospheric oxygen, like you'd see when you get a cut... is the bright red color that you're more familiar with.
its comming from a vein and has low oxygen
it could mean poor circulation
its normal
Dark red blood flowing from a wound indicates bleeding from the veins. Applying direct pressure to the wound can help to stop the flow of blood.
the wound is letting off blood
It means the there was bleeding in the wound and is now 'old.' The blood collected in the wound without bleeding out. It needs to be cleansed because it can breed bacteria.
when blood dries, it can get pretty dark and look black. and if its dirty it could look black.
If a dog bit you and didn't puncture the skin, no, no rabies. If you mean there is no dog blood in the wound but still your blood, yes, chance of rabies.
If there is a wound with poor blood circulation leches can help heal the wound. The leches are attached to the wound. Their bite, with it's blood thinning properties and sucking of the blood, can help supply blood to the wound aiding in its healing.
I used to cut, and my dried blood turned black, if that helps. Not sure if that means ur healthy or not, but im fine.
If you mean SIMULATES, a blood squib
Dark brown period blood usually appears near the end of your period.
which blood components would be used to repair an open wound? which blood components would be used to repair an open wound?
Dark blood in a cat's stool means that he has a bleed somewhere. You should have him checked by your Vet to find out what is causing the blood.
Coughing up blood, Sucking or hissing sound coming from the wound, frothy blood coming from the wound.