The presence of dark-colored menstrual discharge, generally showing virtually black, could be a regular incidence associated to the oxidation of blood. This oxidized blood usually happens when the circulate is slower, permitting extra time for the iron within the blood to react with oxygen. As an example, it is typically noticed initially or finish of a interval when blood circulate is lighter.
Understanding the potential causes is essential for reproductive well being monitoring. Whereas typically benign, persistent or accompanied by different signs akin to ache, fever, or uncommon odor, warrants medical analysis to rule out underlying circumstances. Monitoring menstrual cycle traits, together with coloration, consistency, and circulate patterns, offers helpful insights into particular person well being and well-being.