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If you have black blood from your period that is normal if it comes out when your not on your period than go to your doctor and get checked.

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What do black blood and then red blood mean?

Black blood typically refers to deoxygenated blood that appears dark when exposed to air. Red blood refers to oxygenated blood that is rich in hemoglobin and appears bright red. The color change represents the difference in oxygen levels within the blood.


Is a black fly a carnivore?

No, black flies are not carnivores. They are primarily herbivorous, feeding on plant nectar as adults. However, female black flies do require protein for egg development, which they obtain by feeding on the blood of mammals and birds, making them more accurately classified as blood-feeding insects rather than true carnivores.


What does a black spot on your eardrum mean?

A black spot on your eardrum may indicate the presence of a blood blister or a ruptured blood vessel. It could be caused by trauma, infection, or changes in pressure. It is important to have it evaluated by a healthcare professional to determine the underlying cause and appropriate treatment.


Passing dark or black blood through the rectum is known as?

Passing dark or black blood through the rectum is known as melena. This can be a sign of bleeding in the upper gastrointestinal tract, such as the stomach or small intestine. It is important to seek medical attention if you experience this symptom.


What Body fluids can be detected by black light?

Body fluids such as semen, urine, saliva, and blood can be detected by a black light due to their fluorescent properties. These fluids will typically glow brightly under a black light, making them visible even in low light conditions.