Period blood color can change from bright red to dark ... Not all of these conditions are serious or need medical attention, but a professional should weigh in. Signs that you should see a ...

Period blood color variations, such as bright red, brown, or black, are typically normal and reflect changes in menstrual flow. However, unusual colors like orange or gray combined with discomfort ...

Too many red blood cells can also cause inflammation in your joints, ulcers to form in your digestive tract, or kidney stones. Sometimes, polycythemia vera can lead to other serious blood diseases ...

Serious conditions that may cause you to cough blood are lung cancer and congestive ... This phlegm may be yellow, green, or brown in color. How to treat it: Some cases of pneumonia can go away ...